diff --git a/[refs] b/[refs] index b3a0c151fc5f..577f57b2e9bc 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 219de62a1627247fca10789f28902f66cb0b408f +refs/heads/master: 7827627107aeb629f1a056cb56b17bd4fb789e03 diff --git a/trunk/drivers/gpu/drm/drm_drv.c b/trunk/drivers/gpu/drm/drm_drv.c index 510bc87d98f6..b5a51686f492 100644 --- a/trunk/drivers/gpu/drm/drm_drv.c +++ b/trunk/drivers/gpu/drm/drm_drv.c @@ -335,6 +335,7 @@ static void __exit drm_core_exit(void) unregister_chrdev(DRM_MAJOR, "drm"); + idr_remove_all(&drm_minors_idr); idr_destroy(&drm_minors_idr); } diff --git a/trunk/drivers/gpu/drm/drm_gem.c b/trunk/drivers/gpu/drm/drm_gem.c index 8601b72b6f26..4f1b86714489 100644 --- a/trunk/drivers/gpu/drm/drm_gem.c +++ b/trunk/drivers/gpu/drm/drm_gem.c @@ -429,6 +429,7 @@ drm_gem_release(struct drm_device *dev, struct drm_file *file_private) idr_for_each(&file_private->object_idr, &drm_gem_object_release_handle, NULL); + idr_remove_all(&file_private->object_idr); idr_destroy(&file_private->object_idr); } diff --git a/trunk/drivers/gpu/drm/drm_stub.c b/trunk/drivers/gpu/drm/drm_stub.c index 63575e2fa882..d1ad57450df1 100644 --- a/trunk/drivers/gpu/drm/drm_stub.c +++ b/trunk/drivers/gpu/drm/drm_stub.c @@ -156,6 +156,9 @@ static void drm_master_destroy(struct kref *kref) master->unique_len = 0; } + kfree(dev->devname); + dev->devname = NULL; + list_for_each_entry_safe(pt, next, &master->magicfree, head) { list_del(&pt->head); drm_ht_remove_item(&master->magiclist, &pt->hash_item); diff --git a/trunk/drivers/gpu/drm/i2c/Makefile b/trunk/drivers/gpu/drm/i2c/Makefile index 6d2abaf35ba2..92862563e7ee 100644 --- a/trunk/drivers/gpu/drm/i2c/Makefile +++ b/trunk/drivers/gpu/drm/i2c/Makefile @@ -2,3 +2,6 @@ ccflags-y := -Iinclude/drm ch7006-y := ch7006_drv.o ch7006_mode.o obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o + +sil164-y := sil164_drv.o +obj-$(CONFIG_DRM_I2C_SIL164) += sil164.o diff --git a/trunk/drivers/gpu/drm/i2c/sil164_drv.c b/trunk/drivers/gpu/drm/i2c/sil164_drv.c new file mode 100644 index 000000000000..0b6773290c08 --- /dev/null +++ b/trunk/drivers/gpu/drm/i2c/sil164_drv.c @@ -0,0 +1,462 @@ +/* + * Copyright (C) 2010 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" +#include "drm_encoder_slave.h" +#include "i2c/sil164.h" + +struct sil164_priv { + struct sil164_encoder_params config; + struct i2c_client *duallink_slave; + + uint8_t saved_state[0x10]; + uint8_t saved_slave_state[0x10]; +}; + +#define to_sil164_priv(x) \ + ((struct sil164_priv *)to_encoder_slave(x)->slave_priv) + +#define sil164_dbg(client, format, ...) do { \ + if (drm_debug & DRM_UT_KMS) \ + dev_printk(KERN_DEBUG, &client->dev, \ + "%s: " format, __func__, ## __VA_ARGS__); \ + } while (0) +#define sil164_info(client, format, ...) \ + dev_info(&client->dev, format, __VA_ARGS__) +#define sil164_err(client, format, ...) \ + dev_err(&client->dev, format, __VA_ARGS__) + +#define SIL164_I2C_ADDR_MASTER 0x38 +#define SIL164_I2C_ADDR_SLAVE 0x39 + +/* HW register definitions */ + +#define SIL164_VENDOR_LO 0x0 +#define SIL164_VENDOR_HI 0x1 +#define SIL164_DEVICE_LO 0x2 +#define SIL164_DEVICE_HI 0x3 +#define SIL164_REVISION 0x4 +#define SIL164_FREQ_MIN 0x6 +#define SIL164_FREQ_MAX 0x7 +#define SIL164_CONTROL0 0x8 +# define SIL164_CONTROL0_POWER_ON 0x01 +# define SIL164_CONTROL0_EDGE_RISING 0x02 +# define SIL164_CONTROL0_INPUT_24BIT 0x04 +# define SIL164_CONTROL0_DUAL_EDGE 0x08 +# define SIL164_CONTROL0_HSYNC_ON 0x10 +# define SIL164_CONTROL0_VSYNC_ON 0x20 +#define SIL164_DETECT 0x9 +# define SIL164_DETECT_INTR_STAT 0x01 +# define SIL164_DETECT_HOTPLUG_STAT 0x02 +# define SIL164_DETECT_RECEIVER_STAT 0x04 +# define SIL164_DETECT_INTR_MODE_RECEIVER 0x00 +# define SIL164_DETECT_INTR_MODE_HOTPLUG 0x08 +# define SIL164_DETECT_OUT_MODE_HIGH 0x00 +# define SIL164_DETECT_OUT_MODE_INTR 0x10 +# define SIL164_DETECT_OUT_MODE_RECEIVER 0x20 +# define SIL164_DETECT_OUT_MODE_HOTPLUG 0x30 +# define SIL164_DETECT_VSWING_STAT 0x80 +#define SIL164_CONTROL1 0xa +# define SIL164_CONTROL1_DESKEW_ENABLE 0x10 +# define SIL164_CONTROL1_DESKEW_INCR_SHIFT 5 +#define SIL164_GPIO 0xb +#define SIL164_CONTROL2 0xc +# define SIL164_CONTROL2_FILTER_ENABLE 0x01 +# define SIL164_CONTROL2_FILTER_SETTING_SHIFT 1 +# define SIL164_CONTROL2_DUALLINK_MASTER 0x40 +# define SIL164_CONTROL2_SYNC_CONT 0x80 +#define SIL164_DUALLINK 0xd +# define SIL164_DUALLINK_ENABLE 0x10 +# define SIL164_DUALLINK_SKEW_SHIFT 5 +#define SIL164_PLLZONE 0xe +# define SIL164_PLLZONE_STAT 0x08 +# define SIL164_PLLZONE_FORCE_ON 0x10 +# define SIL164_PLLZONE_FORCE_HIGH 0x20 + +/* HW access functions */ + +static void +sil164_write(struct i2c_client *client, uint8_t addr, uint8_t val) +{ + uint8_t buf[] = {addr, val}; + int ret; + + ret = i2c_master_send(client, buf, ARRAY_SIZE(buf)); + if (ret < 0) + sil164_err(client, "Error %d writing to subaddress 0x%x\n", + ret, addr); +} + +static uint8_t +sil164_read(struct i2c_client *client, uint8_t addr) +{ + uint8_t val; + int ret; + + ret = i2c_master_send(client, &addr, sizeof(addr)); + if (ret < 0) + goto fail; + + ret = i2c_master_recv(client, &val, sizeof(val)); + if (ret < 0) + goto fail; + + return val; + +fail: + sil164_err(client, "Error %d reading from subaddress 0x%x\n", + ret, addr); + return 0; +} + +static void +sil164_save_state(struct i2c_client *client, uint8_t *state) +{ + int i; + + for (i = 0x8; i <= 0xe; i++) + state[i] = sil164_read(client, i); +} + +static void +sil164_restore_state(struct i2c_client *client, uint8_t *state) +{ + int i; + + for (i = 0x8; i <= 0xe; i++) + sil164_write(client, i, state[i]); +} + +static void +sil164_set_power_state(struct i2c_client *client, bool on) +{ + uint8_t control0 = sil164_read(client, SIL164_CONTROL0); + + if (on) + control0 |= SIL164_CONTROL0_POWER_ON; + else + control0 &= ~SIL164_CONTROL0_POWER_ON; + + sil164_write(client, SIL164_CONTROL0, control0); +} + +static void +sil164_init_state(struct i2c_client *client, + struct sil164_encoder_params *config, + bool duallink) +{ + sil164_write(client, SIL164_CONTROL0, + SIL164_CONTROL0_HSYNC_ON | + SIL164_CONTROL0_VSYNC_ON | + (config->input_edge ? SIL164_CONTROL0_EDGE_RISING : 0) | + (config->input_width ? SIL164_CONTROL0_INPUT_24BIT : 0) | + (config->input_dual ? SIL164_CONTROL0_DUAL_EDGE : 0)); + + sil164_write(client, SIL164_DETECT, + SIL164_DETECT_INTR_STAT | + SIL164_DETECT_OUT_MODE_RECEIVER); + + sil164_write(client, SIL164_CONTROL1, + (config->input_skew ? SIL164_CONTROL1_DESKEW_ENABLE : 0) | + (((config->input_skew + 4) & 0x7) + << SIL164_CONTROL1_DESKEW_INCR_SHIFT)); + + sil164_write(client, SIL164_CONTROL2, + SIL164_CONTROL2_SYNC_CONT | + (config->pll_filter ? 0 : SIL164_CONTROL2_FILTER_ENABLE) | + (4 << SIL164_CONTROL2_FILTER_SETTING_SHIFT)); + + sil164_write(client, SIL164_PLLZONE, 0); + + if (duallink) + sil164_write(client, SIL164_DUALLINK, + SIL164_DUALLINK_ENABLE | + (((config->duallink_skew + 4) & 0x7) + << SIL164_DUALLINK_SKEW_SHIFT)); + else + sil164_write(client, SIL164_DUALLINK, 0); +} + +/* DRM encoder functions */ + +static void +sil164_encoder_set_config(struct drm_encoder *encoder, void *params) +{ + struct sil164_priv *priv = to_sil164_priv(encoder); + + priv->config = *(struct sil164_encoder_params *)params; +} + +static void +sil164_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct sil164_priv *priv = to_sil164_priv(encoder); + bool on = (mode == DRM_MODE_DPMS_ON); + bool duallink = (on && encoder->crtc->mode.clock > 165000); + + sil164_set_power_state(drm_i2c_encoder_get_client(encoder), on); + + if (priv->duallink_slave) + sil164_set_power_state(priv->duallink_slave, duallink); +} + +static void +sil164_encoder_save(struct drm_encoder *encoder) +{ + struct sil164_priv *priv = to_sil164_priv(encoder); + + sil164_save_state(drm_i2c_encoder_get_client(encoder), + priv->saved_state); + + if (priv->duallink_slave) + sil164_save_state(priv->duallink_slave, + priv->saved_slave_state); +} + +static void +sil164_encoder_restore(struct drm_encoder *encoder) +{ + struct sil164_priv *priv = to_sil164_priv(encoder); + + sil164_restore_state(drm_i2c_encoder_get_client(encoder), + priv->saved_state); + + if (priv->duallink_slave) + sil164_restore_state(priv->duallink_slave, + priv->saved_slave_state); +} + +static bool +sil164_encoder_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static int +sil164_encoder_mode_valid(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct sil164_priv *priv = to_sil164_priv(encoder); + + if (mode->clock < 32000) + return MODE_CLOCK_LOW; + + if (mode->clock > 330000 || + (mode->clock > 165000 && !priv->duallink_slave)) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static void +sil164_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct sil164_priv *priv = to_sil164_priv(encoder); + bool duallink = adjusted_mode->clock > 165000; + + sil164_init_state(drm_i2c_encoder_get_client(encoder), + &priv->config, duallink); + + if (priv->duallink_slave) + sil164_init_state(priv->duallink_slave, + &priv->config, duallink); + + sil164_encoder_dpms(encoder, DRM_MODE_DPMS_ON); +} + +static enum drm_connector_status +sil164_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + + if (sil164_read(client, SIL164_DETECT) & SIL164_DETECT_HOTPLUG_STAT) + return connector_status_connected; + else + return connector_status_disconnected; +} + +static int +sil164_encoder_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + return 0; +} + +static int +sil164_encoder_create_resources(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + return 0; +} + +static int +sil164_encoder_set_property(struct drm_encoder *encoder, + struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + return 0; +} + +static void +sil164_encoder_destroy(struct drm_encoder *encoder) +{ + struct sil164_priv *priv = to_sil164_priv(encoder); + + if (priv->duallink_slave) + i2c_unregister_device(priv->duallink_slave); + + kfree(priv); + drm_i2c_encoder_destroy(encoder); +} + +static struct drm_encoder_slave_funcs sil164_encoder_funcs = { + .set_config = sil164_encoder_set_config, + .destroy = sil164_encoder_destroy, + .dpms = sil164_encoder_dpms, + .save = sil164_encoder_save, + .restore = sil164_encoder_restore, + .mode_fixup = sil164_encoder_mode_fixup, + .mode_valid = sil164_encoder_mode_valid, + .mode_set = sil164_encoder_mode_set, + .detect = sil164_encoder_detect, + .get_modes = sil164_encoder_get_modes, + .create_resources = sil164_encoder_create_resources, + .set_property = sil164_encoder_set_property, +}; + +/* I2C driver functions */ + +static int +sil164_probe(struct i2c_client *client, const struct i2c_device_id *id) +{ + int vendor = sil164_read(client, SIL164_VENDOR_HI) << 8 | + sil164_read(client, SIL164_VENDOR_LO); + int device = sil164_read(client, SIL164_DEVICE_HI) << 8 | + sil164_read(client, SIL164_DEVICE_LO); + int rev = sil164_read(client, SIL164_REVISION); + + if (vendor != 0x1 || device != 0x6) { + sil164_dbg(client, "Unknown device %x:%x.%x\n", + vendor, device, rev); + return -ENODEV; + } + + sil164_info(client, "Detected device %x:%x.%x\n", + vendor, device, rev); + + return 0; +} + +static int +sil164_remove(struct i2c_client *client) +{ + return 0; +} + +static struct i2c_client * +sil164_detect_slave(struct i2c_client *client) +{ + struct i2c_adapter *adap = client->adapter; + struct i2c_msg msg = { + .addr = SIL164_I2C_ADDR_SLAVE, + .len = 0, + }; + const struct i2c_board_info info = { + I2C_BOARD_INFO("sil164", SIL164_I2C_ADDR_SLAVE) + }; + + if (i2c_transfer(adap, &msg, 1) != 1) { + sil164_dbg(adap, "No dual-link slave found."); + return NULL; + } + + return i2c_new_device(adap, &info); +} + +static int +sil164_encoder_init(struct i2c_client *client, + struct drm_device *dev, + struct drm_encoder_slave *encoder) +{ + struct sil164_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + encoder->slave_priv = priv; + encoder->slave_funcs = &sil164_encoder_funcs; + + priv->duallink_slave = sil164_detect_slave(client); + + return 0; +} + +static struct i2c_device_id sil164_ids[] = { + { "sil164", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, sil164_ids); + +static struct drm_i2c_encoder_driver sil164_driver = { + .i2c_driver = { + .probe = sil164_probe, + .remove = sil164_remove, + .driver = { + .name = "sil164", + }, + .id_table = sil164_ids, + }, + .encoder_init = sil164_encoder_init, +}; + +/* Module initialization */ + +static int __init +sil164_init(void) +{ + return drm_i2c_encoder_register(THIS_MODULE, &sil164_driver); +} + +static void __exit +sil164_exit(void) +{ + drm_i2c_encoder_unregister(&sil164_driver); +} + +MODULE_AUTHOR("Francisco Jerez "); +MODULE_DESCRIPTION("Silicon Image sil164 TMDS transmitter driver"); +MODULE_LICENSE("GPL and additional rights"); + +module_init(sil164_init); +module_exit(sil164_exit); diff --git a/trunk/drivers/gpu/drm/i810/i810_dma.c b/trunk/drivers/gpu/drm/i810/i810_dma.c index 997d91707ad2..09c86ed89927 100644 --- a/trunk/drivers/gpu/drm/i810/i810_dma.c +++ b/trunk/drivers/gpu/drm/i810/i810_dma.c @@ -60,9 +60,8 @@ static struct drm_buf *i810_freelist_get(struct drm_device * dev) /* In use is already a pointer */ used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT); - if (used == I810_BUF_FREE) { + if (used == I810_BUF_FREE) return buf; - } } return NULL; } @@ -71,7 +70,7 @@ static struct drm_buf *i810_freelist_get(struct drm_device * dev) * yet, the hardware updates in use for us once its on the ring buffer. */ -static int i810_freelist_put(struct drm_device * dev, struct drm_buf * buf) +static int i810_freelist_put(struct drm_device *dev, struct drm_buf *buf) { drm_i810_buf_priv_t *buf_priv = buf->dev_private; int used; @@ -121,7 +120,7 @@ static const struct file_operations i810_buffer_fops = { .fasync = drm_fasync, }; -static int i810_map_buffer(struct drm_buf * buf, struct drm_file *file_priv) +static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv) { struct drm_device *dev = file_priv->minor->dev; drm_i810_buf_priv_t *buf_priv = buf->dev_private; @@ -152,7 +151,7 @@ static int i810_map_buffer(struct drm_buf * buf, struct drm_file *file_priv) return retcode; } -static int i810_unmap_buffer(struct drm_buf * buf) +static int i810_unmap_buffer(struct drm_buf *buf) { drm_i810_buf_priv_t *buf_priv = buf->dev_private; int retcode = 0; @@ -172,7 +171,7 @@ static int i810_unmap_buffer(struct drm_buf * buf) return retcode; } -static int i810_dma_get_buffer(struct drm_device * dev, drm_i810_dma_t * d, +static int i810_dma_get_buffer(struct drm_device *dev, drm_i810_dma_t *d, struct drm_file *file_priv) { struct drm_buf *buf; @@ -202,7 +201,7 @@ static int i810_dma_get_buffer(struct drm_device * dev, drm_i810_dma_t * d, return retcode; } -static int i810_dma_cleanup(struct drm_device * dev) +static int i810_dma_cleanup(struct drm_device *dev) { struct drm_device_dma *dma = dev->dma; @@ -218,9 +217,8 @@ static int i810_dma_cleanup(struct drm_device * dev) drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - if (dev_priv->ring.virtual_start) { + if (dev_priv->ring.virtual_start) drm_core_ioremapfree(&dev_priv->ring.map, dev); - } if (dev_priv->hw_status_page) { pci_free_consistent(dev->pdev, PAGE_SIZE, dev_priv->hw_status_page, @@ -242,7 +240,7 @@ static int i810_dma_cleanup(struct drm_device * dev) return 0; } -static int i810_wait_ring(struct drm_device * dev, int n) +static int i810_wait_ring(struct drm_device *dev, int n) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_ring_buffer_t *ring = &(dev_priv->ring); @@ -271,11 +269,11 @@ static int i810_wait_ring(struct drm_device * dev, int n) udelay(1); } - out_wait_ring: +out_wait_ring: return iters; } -static void i810_kernel_lost_context(struct drm_device * dev) +static void i810_kernel_lost_context(struct drm_device *dev) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_ring_buffer_t *ring = &(dev_priv->ring); @@ -287,7 +285,7 @@ static void i810_kernel_lost_context(struct drm_device * dev) ring->space += ring->Size; } -static int i810_freelist_init(struct drm_device * dev, drm_i810_private_t * dev_priv) +static int i810_freelist_init(struct drm_device *dev, drm_i810_private_t *dev_priv) { struct drm_device_dma *dma = dev->dma; int my_idx = 24; @@ -322,9 +320,9 @@ static int i810_freelist_init(struct drm_device * dev, drm_i810_private_t * dev_ return 0; } -static int i810_dma_initialize(struct drm_device * dev, - drm_i810_private_t * dev_priv, - drm_i810_init_t * init) +static int i810_dma_initialize(struct drm_device *dev, + drm_i810_private_t *dev_priv, + drm_i810_init_t *init) { struct drm_map_list *r_list; memset(dev_priv, 0, sizeof(drm_i810_private_t)); @@ -462,7 +460,7 @@ static int i810_dma_init(struct drm_device *dev, void *data, * Use 'volatile' & local var tmp to force the emitted values to be * identical to the verified ones. */ -static void i810EmitContextVerified(struct drm_device * dev, +static void i810EmitContextVerified(struct drm_device *dev, volatile unsigned int *code) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -495,7 +493,7 @@ static void i810EmitContextVerified(struct drm_device * dev, ADVANCE_LP_RING(); } -static void i810EmitTexVerified(struct drm_device * dev, volatile unsigned int *code) +static void i810EmitTexVerified(struct drm_device *dev, volatile unsigned int *code) { drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; @@ -528,7 +526,7 @@ static void i810EmitTexVerified(struct drm_device * dev, volatile unsigned int * /* Need to do some additional checking when setting the dest buffer. */ -static void i810EmitDestVerified(struct drm_device * dev, +static void i810EmitDestVerified(struct drm_device *dev, volatile unsigned int *code) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -563,7 +561,7 @@ static void i810EmitDestVerified(struct drm_device * dev, ADVANCE_LP_RING(); } -static void i810EmitState(struct drm_device * dev) +static void i810EmitState(struct drm_device *dev) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -594,7 +592,7 @@ static void i810EmitState(struct drm_device * dev) /* need to verify */ -static void i810_dma_dispatch_clear(struct drm_device * dev, int flags, +static void i810_dma_dispatch_clear(struct drm_device *dev, int flags, unsigned int clear_color, unsigned int clear_zval) { @@ -669,7 +667,7 @@ static void i810_dma_dispatch_clear(struct drm_device * dev, int flags, } } -static void i810_dma_dispatch_swap(struct drm_device * dev) +static void i810_dma_dispatch_swap(struct drm_device *dev) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -715,8 +713,8 @@ static void i810_dma_dispatch_swap(struct drm_device * dev) } } -static void i810_dma_dispatch_vertex(struct drm_device * dev, - struct drm_buf * buf, int discard, int used) +static void i810_dma_dispatch_vertex(struct drm_device *dev, + struct drm_buf *buf, int discard, int used) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_buf_priv_t *buf_priv = buf->dev_private; @@ -795,7 +793,7 @@ static void i810_dma_dispatch_vertex(struct drm_device * dev, } } -static void i810_dma_dispatch_flip(struct drm_device * dev) +static void i810_dma_dispatch_flip(struct drm_device *dev) { drm_i810_private_t *dev_priv = dev->dev_private; int pitch = dev_priv->pitch; @@ -841,7 +839,7 @@ static void i810_dma_dispatch_flip(struct drm_device * dev) } -static void i810_dma_quiescent(struct drm_device * dev) +static void i810_dma_quiescent(struct drm_device *dev) { drm_i810_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -858,7 +856,7 @@ static void i810_dma_quiescent(struct drm_device * dev) i810_wait_ring(dev, dev_priv->ring.Size - 8); } -static int i810_flush_queue(struct drm_device * dev) +static int i810_flush_queue(struct drm_device *dev) { drm_i810_private_t *dev_priv = dev->dev_private; struct drm_device_dma *dma = dev->dma; @@ -891,7 +889,7 @@ static int i810_flush_queue(struct drm_device * dev) } /* Must be called with the lock held */ -static void i810_reclaim_buffers(struct drm_device * dev, +static void i810_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; @@ -969,9 +967,8 @@ static int i810_clear_bufs(struct drm_device *dev, void *data, LOCK_TEST_WITH_RETURN(dev, file_priv); /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) { + if (!dev->dev_private) return -EINVAL; - } i810_dma_dispatch_clear(dev, clear->flags, clear->clear_color, clear->clear_depth); @@ -1039,7 +1036,7 @@ static int i810_docopy(struct drm_device *dev, void *data, return 0; } -static void i810_dma_dispatch_mc(struct drm_device * dev, struct drm_buf * buf, int used, +static void i810_dma_dispatch_mc(struct drm_device *dev, struct drm_buf *buf, int used, unsigned int last_render) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1053,9 +1050,8 @@ static void i810_dma_dispatch_mc(struct drm_device * dev, struct drm_buf * buf, i810_kernel_lost_context(dev); u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE); - if (u != I810_BUF_CLIENT) { + if (u != I810_BUF_CLIENT) DRM_DEBUG("MC found buffer that isn't mine!\n"); - } if (used > 4 * 1024) used = 0; @@ -1160,7 +1156,7 @@ static int i810_ov0_flip(struct drm_device *dev, void *data, LOCK_TEST_WITH_RETURN(dev, file_priv); - //Tell the overlay to update + /* Tell the overlay to update */ I810_WRITE(0x30000, dev_priv->overlay_physical | 0x80000000); return 0; @@ -1168,7 +1164,7 @@ static int i810_ov0_flip(struct drm_device *dev, void *data, /* Not sure why this isn't set all the time: */ -static void i810_do_init_pageflip(struct drm_device * dev) +static void i810_do_init_pageflip(struct drm_device *dev) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1178,7 +1174,7 @@ static void i810_do_init_pageflip(struct drm_device * dev) dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static int i810_do_cleanup_pageflip(struct drm_device * dev) +static int i810_do_cleanup_pageflip(struct drm_device *dev) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1218,28 +1214,27 @@ int i810_driver_load(struct drm_device *dev, unsigned long flags) return 0; } -void i810_driver_lastclose(struct drm_device * dev) +void i810_driver_lastclose(struct drm_device *dev) { i810_dma_cleanup(dev); } -void i810_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) +void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv) { if (dev->dev_private) { drm_i810_private_t *dev_priv = dev->dev_private; - if (dev_priv->page_flipping) { + if (dev_priv->page_flipping) i810_do_cleanup_pageflip(dev); - } } } -void i810_driver_reclaim_buffers_locked(struct drm_device * dev, +void i810_driver_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv) { i810_reclaim_buffers(dev, file_priv); } -int i810_driver_dma_quiescent(struct drm_device * dev) +int i810_driver_dma_quiescent(struct drm_device *dev) { i810_dma_quiescent(dev); return 0; @@ -1276,7 +1271,7 @@ int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls); * \returns * A value of 1 is always retured to indictate every i810 is AGP. */ -int i810_driver_device_is_agp(struct drm_device * dev) +int i810_driver_device_is_agp(struct drm_device *dev) { return 1; } diff --git a/trunk/drivers/gpu/drm/i810/i810_drv.h b/trunk/drivers/gpu/drm/i810/i810_drv.h index 21e2691f28f9..0743fe90f1e3 100644 --- a/trunk/drivers/gpu/drm/i810/i810_drv.h +++ b/trunk/drivers/gpu/drm/i810/i810_drv.h @@ -115,16 +115,16 @@ typedef struct drm_i810_private { } drm_i810_private_t; /* i810_dma.c */ -extern int i810_driver_dma_quiescent(struct drm_device * dev); -extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev, +extern int i810_driver_dma_quiescent(struct drm_device *dev); +extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv); extern int i810_driver_load(struct drm_device *, unsigned long flags); -extern void i810_driver_lastclose(struct drm_device * dev); -extern void i810_driver_preclose(struct drm_device * dev, +extern void i810_driver_lastclose(struct drm_device *dev); +extern void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv); -extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev, +extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv); -extern int i810_driver_device_is_agp(struct drm_device * dev); +extern int i810_driver_device_is_agp(struct drm_device *dev); extern struct drm_ioctl_desc i810_ioctls[]; extern int i810_max_ioctl; @@ -132,39 +132,41 @@ extern int i810_max_ioctl; #define I810_BASE(reg) ((unsigned long) \ dev_priv->mmio_map->handle) #define I810_ADDR(reg) (I810_BASE(reg) + reg) -#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) +#define I810_DEREF(reg) (*(__volatile__ int *)I810_ADDR(reg)) #define I810_READ(reg) I810_DEREF(reg) -#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) -#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) +#define I810_WRITE(reg, val) do { I810_DEREF(reg) = val; } while (0) +#define I810_DEREF16(reg) (*(__volatile__ u16 *)I810_ADDR(reg)) #define I810_READ16(reg) I810_DEREF16(reg) -#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) +#define I810_WRITE16(reg, val) do { I810_DEREF16(reg) = val; } while (0) #define I810_VERBOSE 0 #define RING_LOCALS unsigned int outring, ringmask; \ - volatile char *virt; - -#define BEGIN_LP_RING(n) do { \ - if (I810_VERBOSE) \ - DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \ - if (dev_priv->ring.space < n*4) \ - i810_wait_ring(dev, n*4); \ - dev_priv->ring.space -= n*4; \ - outring = dev_priv->ring.tail; \ - ringmask = dev_priv->ring.tail_mask; \ - virt = dev_priv->ring.virtual_start; \ + volatile char *virt; + +#define BEGIN_LP_RING(n) do { \ + if (I810_VERBOSE) \ + DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \ + if (dev_priv->ring.space < n*4) \ + i810_wait_ring(dev, n*4); \ + dev_priv->ring.space -= n*4; \ + outring = dev_priv->ring.tail; \ + ringmask = dev_priv->ring.tail_mask; \ + virt = dev_priv->ring.virtual_start; \ } while (0) -#define ADVANCE_LP_RING() do { \ - if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ +#define ADVANCE_LP_RING() do { \ + if (I810_VERBOSE) \ + DRM_DEBUG("ADVANCE_LP_RING\n"); \ dev_priv->ring.tail = outring; \ - I810_WRITE(LP_RING + RING_TAIL, outring); \ -} while(0) - -#define OUT_RING(n) do { \ - if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ - *(volatile unsigned int *)(virt + outring) = n; \ - outring += 4; \ - outring &= ringmask; \ + I810_WRITE(LP_RING + RING_TAIL, outring); \ +} while (0) + +#define OUT_RING(n) do { \ + if (I810_VERBOSE) \ + DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ + *(volatile unsigned int *)(virt + outring) = n; \ + outring += 4; \ + outring &= ringmask; \ } while (0) #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) diff --git a/trunk/drivers/gpu/drm/i830/i830_dma.c b/trunk/drivers/gpu/drm/i830/i830_dma.c index 65759a9a85c8..7ee85ea507ce 100644 --- a/trunk/drivers/gpu/drm/i830/i830_dma.c +++ b/trunk/drivers/gpu/drm/i830/i830_dma.c @@ -62,9 +62,8 @@ static struct drm_buf *i830_freelist_get(struct drm_device * dev) /* In use is already a pointer */ used = cmpxchg(buf_priv->in_use, I830_BUF_FREE, I830_BUF_CLIENT); - if (used == I830_BUF_FREE) { + if (used == I830_BUF_FREE) return buf; - } } return NULL; } @@ -73,7 +72,7 @@ static struct drm_buf *i830_freelist_get(struct drm_device * dev) * yet, the hardware updates in use for us once its on the ring buffer. */ -static int i830_freelist_put(struct drm_device * dev, struct drm_buf * buf) +static int i830_freelist_put(struct drm_device *dev, struct drm_buf *buf) { drm_i830_buf_priv_t *buf_priv = buf->dev_private; int used; @@ -123,7 +122,7 @@ static const struct file_operations i830_buffer_fops = { .fasync = drm_fasync, }; -static int i830_map_buffer(struct drm_buf * buf, struct drm_file *file_priv) +static int i830_map_buffer(struct drm_buf *buf, struct drm_file *file_priv) { struct drm_device *dev = file_priv->minor->dev; drm_i830_buf_priv_t *buf_priv = buf->dev_private; @@ -156,7 +155,7 @@ static int i830_map_buffer(struct drm_buf * buf, struct drm_file *file_priv) return retcode; } -static int i830_unmap_buffer(struct drm_buf * buf) +static int i830_unmap_buffer(struct drm_buf *buf) { drm_i830_buf_priv_t *buf_priv = buf->dev_private; int retcode = 0; @@ -176,7 +175,7 @@ static int i830_unmap_buffer(struct drm_buf * buf) return retcode; } -static int i830_dma_get_buffer(struct drm_device * dev, drm_i830_dma_t * d, +static int i830_dma_get_buffer(struct drm_device *dev, drm_i830_dma_t *d, struct drm_file *file_priv) { struct drm_buf *buf; @@ -206,7 +205,7 @@ static int i830_dma_get_buffer(struct drm_device * dev, drm_i830_dma_t * d, return retcode; } -static int i830_dma_cleanup(struct drm_device * dev) +static int i830_dma_cleanup(struct drm_device *dev) { struct drm_device_dma *dma = dev->dma; @@ -222,9 +221,8 @@ static int i830_dma_cleanup(struct drm_device * dev) drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - if (dev_priv->ring.virtual_start) { + if (dev_priv->ring.virtual_start) drm_core_ioremapfree(&dev_priv->ring.map, dev); - } if (dev_priv->hw_status_page) { pci_free_consistent(dev->pdev, PAGE_SIZE, dev_priv->hw_status_page, @@ -246,7 +244,7 @@ static int i830_dma_cleanup(struct drm_device * dev) return 0; } -int i830_wait_ring(struct drm_device * dev, int n, const char *caller) +int i830_wait_ring(struct drm_device *dev, int n, const char *caller) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_ring_buffer_t *ring = &(dev_priv->ring); @@ -276,11 +274,11 @@ int i830_wait_ring(struct drm_device * dev, int n, const char *caller) dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT; } - out_wait_ring: +out_wait_ring: return iters; } -static void i830_kernel_lost_context(struct drm_device * dev) +static void i830_kernel_lost_context(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_ring_buffer_t *ring = &(dev_priv->ring); @@ -295,7 +293,7 @@ static void i830_kernel_lost_context(struct drm_device * dev) dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY; } -static int i830_freelist_init(struct drm_device * dev, drm_i830_private_t * dev_priv) +static int i830_freelist_init(struct drm_device *dev, drm_i830_private_t *dev_priv) { struct drm_device_dma *dma = dev->dma; int my_idx = 36; @@ -329,9 +327,9 @@ static int i830_freelist_init(struct drm_device * dev, drm_i830_private_t * dev_ return 0; } -static int i830_dma_initialize(struct drm_device * dev, - drm_i830_private_t * dev_priv, - drm_i830_init_t * init) +static int i830_dma_initialize(struct drm_device *dev, + drm_i830_private_t *dev_priv, + drm_i830_init_t *init) { struct drm_map_list *r_list; @@ -482,7 +480,7 @@ static int i830_dma_init(struct drm_device *dev, void *data, /* Most efficient way to verify state for the i830 is as it is * emitted. Non-conformant state is silently dropped. */ -static void i830EmitContextVerified(struct drm_device * dev, unsigned int *code) +static void i830EmitContextVerified(struct drm_device *dev, unsigned int *code) { drm_i830_private_t *dev_priv = dev->dev_private; int i, j = 0; @@ -527,7 +525,7 @@ static void i830EmitContextVerified(struct drm_device * dev, unsigned int *code) ADVANCE_LP_RING(); } -static void i830EmitTexVerified(struct drm_device * dev, unsigned int *code) +static void i830EmitTexVerified(struct drm_device *dev, unsigned int *code) { drm_i830_private_t *dev_priv = dev->dev_private; int i, j = 0; @@ -561,7 +559,7 @@ static void i830EmitTexVerified(struct drm_device * dev, unsigned int *code) printk("rejected packet %x\n", code[0]); } -static void i830EmitTexBlendVerified(struct drm_device * dev, +static void i830EmitTexBlendVerified(struct drm_device *dev, unsigned int *code, unsigned int num) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -586,7 +584,7 @@ static void i830EmitTexBlendVerified(struct drm_device * dev, ADVANCE_LP_RING(); } -static void i830EmitTexPalette(struct drm_device * dev, +static void i830EmitTexPalette(struct drm_device *dev, unsigned int *palette, int number, int is_shared) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -603,9 +601,8 @@ static void i830EmitTexPalette(struct drm_device * dev, } else { OUT_RING(CMD_OP_MAP_PALETTE_LOAD | MAP_PALETTE_NUM(number)); } - for (i = 0; i < 256; i++) { + for (i = 0; i < 256; i++) OUT_RING(palette[i]); - } OUT_RING(0); /* KW: WHERE IS THE ADVANCE_LP_RING? This is effectively a noop! */ @@ -613,7 +610,7 @@ static void i830EmitTexPalette(struct drm_device * dev, /* Need to do some additional checking when setting the dest buffer. */ -static void i830EmitDestVerified(struct drm_device * dev, unsigned int *code) +static void i830EmitDestVerified(struct drm_device *dev, unsigned int *code) { drm_i830_private_t *dev_priv = dev->dev_private; unsigned int tmp; @@ -674,7 +671,7 @@ static void i830EmitDestVerified(struct drm_device * dev, unsigned int *code) ADVANCE_LP_RING(); } -static void i830EmitStippleVerified(struct drm_device * dev, unsigned int *code) +static void i830EmitStippleVerified(struct drm_device *dev, unsigned int *code) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -685,7 +682,7 @@ static void i830EmitStippleVerified(struct drm_device * dev, unsigned int *code) ADVANCE_LP_RING(); } -static void i830EmitState(struct drm_device * dev) +static void i830EmitState(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -788,7 +785,7 @@ static void i830EmitState(struct drm_device * dev) * Performance monitoring functions */ -static void i830_fill_box(struct drm_device * dev, +static void i830_fill_box(struct drm_device *dev, int x, int y, int w, int h, int r, int g, int b) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -816,17 +813,16 @@ static void i830_fill_box(struct drm_device * dev, OUT_RING((y << 16) | x); OUT_RING(((y + h) << 16) | (x + w)); - if (dev_priv->current_page == 1) { + if (dev_priv->current_page == 1) OUT_RING(dev_priv->front_offset); - } else { + else OUT_RING(dev_priv->back_offset); - } OUT_RING(color); ADVANCE_LP_RING(); } -static void i830_cp_performance_boxes(struct drm_device * dev) +static void i830_cp_performance_boxes(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -871,7 +867,7 @@ static void i830_cp_performance_boxes(struct drm_device * dev) dev_priv->sarea_priv->perf_boxes = 0; } -static void i830_dma_dispatch_clear(struct drm_device * dev, int flags, +static void i830_dma_dispatch_clear(struct drm_device *dev, int flags, unsigned int clear_color, unsigned int clear_zval, unsigned int clear_depthmask) @@ -966,7 +962,7 @@ static void i830_dma_dispatch_clear(struct drm_device * dev, int flags, } } -static void i830_dma_dispatch_swap(struct drm_device * dev) +static void i830_dma_dispatch_swap(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -1036,7 +1032,7 @@ static void i830_dma_dispatch_swap(struct drm_device * dev) } } -static void i830_dma_dispatch_flip(struct drm_device * dev) +static void i830_dma_dispatch_flip(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -1079,8 +1075,8 @@ static void i830_dma_dispatch_flip(struct drm_device * dev) dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static void i830_dma_dispatch_vertex(struct drm_device * dev, - struct drm_buf * buf, int discard, int used) +static void i830_dma_dispatch_vertex(struct drm_device *dev, + struct drm_buf *buf, int discard, int used) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_buf_priv_t *buf_priv = buf->dev_private; @@ -1100,9 +1096,8 @@ static void i830_dma_dispatch_vertex(struct drm_device * dev, if (discard) { u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_HARDWARE); - if (u != I830_BUF_CLIENT) { + if (u != I830_BUF_CLIENT) DRM_DEBUG("xxxx 2\n"); - } } if (used > 4 * 1023) @@ -1191,7 +1186,7 @@ static void i830_dma_dispatch_vertex(struct drm_device * dev, } } -static void i830_dma_quiescent(struct drm_device * dev) +static void i830_dma_quiescent(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -1208,7 +1203,7 @@ static void i830_dma_quiescent(struct drm_device * dev) i830_wait_ring(dev, dev_priv->ring.Size - 8, __func__); } -static int i830_flush_queue(struct drm_device * dev) +static int i830_flush_queue(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; struct drm_device_dma *dma = dev->dma; @@ -1241,7 +1236,7 @@ static int i830_flush_queue(struct drm_device * dev) } /* Must be called with the lock held */ -static void i830_reclaim_buffers(struct drm_device * dev, struct drm_file *file_priv) +static void i830_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; int i; @@ -1316,9 +1311,8 @@ static int i830_clear_bufs(struct drm_device *dev, void *data, LOCK_TEST_WITH_RETURN(dev, file_priv); /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) { + if (!dev->dev_private) return -EINVAL; - } i830_dma_dispatch_clear(dev, clear->flags, clear->clear_color, @@ -1339,7 +1333,7 @@ static int i830_swap_bufs(struct drm_device *dev, void *data, /* Not sure why this isn't set all the time: */ -static void i830_do_init_pageflip(struct drm_device * dev) +static void i830_do_init_pageflip(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1349,7 +1343,7 @@ static void i830_do_init_pageflip(struct drm_device * dev) dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static int i830_do_cleanup_pageflip(struct drm_device * dev) +static int i830_do_cleanup_pageflip(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1490,27 +1484,26 @@ int i830_driver_load(struct drm_device *dev, unsigned long flags) return 0; } -void i830_driver_lastclose(struct drm_device * dev) +void i830_driver_lastclose(struct drm_device *dev) { i830_dma_cleanup(dev); } -void i830_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) +void i830_driver_preclose(struct drm_device *dev, struct drm_file *file_priv) { if (dev->dev_private) { drm_i830_private_t *dev_priv = dev->dev_private; - if (dev_priv->page_flipping) { + if (dev_priv->page_flipping) i830_do_cleanup_pageflip(dev); - } } } -void i830_driver_reclaim_buffers_locked(struct drm_device * dev, struct drm_file *file_priv) +void i830_driver_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv) { i830_reclaim_buffers(dev, file_priv); } -int i830_driver_dma_quiescent(struct drm_device * dev) +int i830_driver_dma_quiescent(struct drm_device *dev) { i830_dma_quiescent(dev); return 0; @@ -1546,7 +1539,7 @@ int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls); * \returns * A value of 1 is always retured to indictate every i8xx is AGP. */ -int i830_driver_device_is_agp(struct drm_device * dev) +int i830_driver_device_is_agp(struct drm_device *dev) { return 1; } diff --git a/trunk/drivers/gpu/drm/i830/i830_drv.h b/trunk/drivers/gpu/drm/i830/i830_drv.h index da82afe4ded5..ecfd25a35da3 100644 --- a/trunk/drivers/gpu/drm/i830/i830_drv.h +++ b/trunk/drivers/gpu/drm/i830/i830_drv.h @@ -132,33 +132,33 @@ extern int i830_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); extern irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS); -extern void i830_driver_irq_preinstall(struct drm_device * dev); -extern void i830_driver_irq_postinstall(struct drm_device * dev); -extern void i830_driver_irq_uninstall(struct drm_device * dev); +extern void i830_driver_irq_preinstall(struct drm_device *dev); +extern void i830_driver_irq_postinstall(struct drm_device *dev); +extern void i830_driver_irq_uninstall(struct drm_device *dev); extern int i830_driver_load(struct drm_device *, unsigned long flags); -extern void i830_driver_preclose(struct drm_device * dev, +extern void i830_driver_preclose(struct drm_device *dev, struct drm_file *file_priv); -extern void i830_driver_lastclose(struct drm_device * dev); -extern void i830_driver_reclaim_buffers_locked(struct drm_device * dev, +extern void i830_driver_lastclose(struct drm_device *dev); +extern void i830_driver_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv); -extern int i830_driver_dma_quiescent(struct drm_device * dev); -extern int i830_driver_device_is_agp(struct drm_device * dev); +extern int i830_driver_dma_quiescent(struct drm_device *dev); +extern int i830_driver_device_is_agp(struct drm_device *dev); -#define I830_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) -#define I830_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val) -#define I830_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg) -#define I830_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, reg, val) +#define I830_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) +#define I830_WRITE(reg, val) DRM_WRITE32(dev_priv->mmio_map, reg, val) +#define I830_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg) +#define I830_WRITE16(reg, val) DRM_WRITE16(dev_priv->mmio_map, reg, val) #define I830_VERBOSE 0 #define RING_LOCALS unsigned int outring, ringmask, outcount; \ - volatile char *virt; + volatile char *virt; #define BEGIN_LP_RING(n) do { \ if (I830_VERBOSE) \ printk("BEGIN_LP_RING(%d)\n", (n)); \ if (dev_priv->ring.space < n*4) \ - i830_wait_ring(dev, n*4, __func__); \ + i830_wait_ring(dev, n*4, __func__); \ outcount = 0; \ outring = dev_priv->ring.tail; \ ringmask = dev_priv->ring.tail_mask; \ @@ -166,21 +166,23 @@ extern int i830_driver_device_is_agp(struct drm_device * dev); } while (0) #define OUT_RING(n) do { \ - if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \ + if (I830_VERBOSE) \ + printk(" OUT_RING %x\n", (int)(n)); \ *(volatile unsigned int *)(virt + outring) = n; \ - outcount++; \ + outcount++; \ outring += 4; \ outring &= ringmask; \ } while (0) -#define ADVANCE_LP_RING() do { \ - if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring); \ - dev_priv->ring.tail = outring; \ - dev_priv->ring.space -= outcount * 4; \ - I830_WRITE(LP_RING + RING_TAIL, outring); \ -} while(0) +#define ADVANCE_LP_RING() do { \ + if (I830_VERBOSE) \ + printk("ADVANCE_LP_RING %x\n", outring); \ + dev_priv->ring.tail = outring; \ + dev_priv->ring.space -= outcount * 4; \ + I830_WRITE(LP_RING + RING_TAIL, outring); \ +} while (0) -extern int i830_wait_ring(struct drm_device * dev, int n, const char *caller); +extern int i830_wait_ring(struct drm_device *dev, int n, const char *caller); #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) diff --git a/trunk/drivers/gpu/drm/i830/i830_irq.c b/trunk/drivers/gpu/drm/i830/i830_irq.c index 91ec2bb497e9..d1a6b95d631d 100644 --- a/trunk/drivers/gpu/drm/i830/i830_irq.c +++ b/trunk/drivers/gpu/drm/i830/i830_irq.c @@ -53,7 +53,7 @@ irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_HANDLED; } -static int i830_emit_irq(struct drm_device * dev) +static int i830_emit_irq(struct drm_device *dev) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -70,7 +70,7 @@ static int i830_emit_irq(struct drm_device * dev) return atomic_read(&dev_priv->irq_emitted); } -static int i830_wait_irq(struct drm_device * dev, int irq_nr) +static int i830_wait_irq(struct drm_device *dev, int irq_nr) { drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; DECLARE_WAITQUEUE(entry, current); @@ -156,7 +156,7 @@ int i830_irq_wait(struct drm_device *dev, void *data, /* drm_dma.h hooks */ -void i830_driver_irq_preinstall(struct drm_device * dev) +void i830_driver_irq_preinstall(struct drm_device *dev) { drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; @@ -168,14 +168,14 @@ void i830_driver_irq_preinstall(struct drm_device * dev) init_waitqueue_head(&dev_priv->irq_queue); } -void i830_driver_irq_postinstall(struct drm_device * dev) +void i830_driver_irq_postinstall(struct drm_device *dev) { drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; I830_WRITE16(I830REG_INT_ENABLE_R, 0x2); } -void i830_driver_irq_uninstall(struct drm_device * dev) +void i830_driver_irq_uninstall(struct drm_device *dev) { drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; if (!dev_priv) diff --git a/trunk/drivers/gpu/drm/mga/mga_dma.c b/trunk/drivers/gpu/drm/mga/mga_dma.c index ccc129c328a4..08868ac3048a 100644 --- a/trunk/drivers/gpu/drm/mga/mga_dma.c +++ b/trunk/drivers/gpu/drm/mga/mga_dma.c @@ -52,7 +52,7 @@ static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup); * Engine control */ -int mga_do_wait_for_idle(drm_mga_private_t * dev_priv) +int mga_do_wait_for_idle(drm_mga_private_t *dev_priv) { u32 status = 0; int i; @@ -74,7 +74,7 @@ int mga_do_wait_for_idle(drm_mga_private_t * dev_priv) return -EBUSY; } -static int mga_do_dma_reset(drm_mga_private_t * dev_priv) +static int mga_do_dma_reset(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_primary_buffer_t *primary = &dev_priv->prim; @@ -102,7 +102,7 @@ static int mga_do_dma_reset(drm_mga_private_t * dev_priv) * Primary DMA stream */ -void mga_do_dma_flush(drm_mga_private_t * dev_priv) +void mga_do_dma_flush(drm_mga_private_t *dev_priv) { drm_mga_primary_buffer_t *primary = &dev_priv->prim; u32 head, tail; @@ -142,11 +142,10 @@ void mga_do_dma_flush(drm_mga_private_t * dev_priv) head = MGA_READ(MGA_PRIMADDRESS); - if (head <= tail) { + if (head <= tail) primary->space = primary->size - primary->tail; - } else { + else primary->space = head - tail; - } DRM_DEBUG(" head = 0x%06lx\n", (unsigned long)(head - dev_priv->primary->offset)); DRM_DEBUG(" tail = 0x%06lx\n", (unsigned long)(tail - dev_priv->primary->offset)); @@ -158,7 +157,7 @@ void mga_do_dma_flush(drm_mga_private_t * dev_priv) DRM_DEBUG("done.\n"); } -void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv) +void mga_do_dma_wrap_start(drm_mga_private_t *dev_priv) { drm_mga_primary_buffer_t *primary = &dev_priv->prim; u32 head, tail; @@ -181,11 +180,10 @@ void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv) head = MGA_READ(MGA_PRIMADDRESS); - if (head == dev_priv->primary->offset) { + if (head == dev_priv->primary->offset) primary->space = primary->size; - } else { + else primary->space = head - dev_priv->primary->offset; - } DRM_DEBUG(" head = 0x%06lx\n", (unsigned long)(head - dev_priv->primary->offset)); DRM_DEBUG(" tail = 0x%06x\n", primary->tail); @@ -199,7 +197,7 @@ void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv) DRM_DEBUG("done.\n"); } -void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv) +void mga_do_dma_wrap_end(drm_mga_private_t *dev_priv) { drm_mga_primary_buffer_t *primary = &dev_priv->prim; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -220,11 +218,11 @@ void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv) * Freelist management */ -#define MGA_BUFFER_USED ~0 +#define MGA_BUFFER_USED (~0) #define MGA_BUFFER_FREE 0 #if MGA_FREELIST_DEBUG -static void mga_freelist_print(struct drm_device * dev) +static void mga_freelist_print(struct drm_device *dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_freelist_t *entry; @@ -245,7 +243,7 @@ static void mga_freelist_print(struct drm_device * dev) } #endif -static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_priv) +static int mga_freelist_init(struct drm_device *dev, drm_mga_private_t *dev_priv) { struct drm_device_dma *dma = dev->dma; struct drm_buf *buf; @@ -288,7 +286,7 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr return 0; } -static void mga_freelist_cleanup(struct drm_device * dev) +static void mga_freelist_cleanup(struct drm_device *dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_freelist_t *entry; @@ -308,7 +306,7 @@ static void mga_freelist_cleanup(struct drm_device * dev) #if 0 /* FIXME: Still needed? */ -static void mga_freelist_reset(struct drm_device * dev) +static void mga_freelist_reset(struct drm_device *dev) { struct drm_device_dma *dma = dev->dma; struct drm_buf *buf; @@ -356,7 +354,7 @@ static struct drm_buf *mga_freelist_get(struct drm_device * dev) return NULL; } -int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf) +int mga_freelist_put(struct drm_device *dev, struct drm_buf *buf) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; @@ -391,7 +389,7 @@ int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf) * DMA initialization, cleanup */ -int mga_driver_load(struct drm_device * dev, unsigned long flags) +int mga_driver_load(struct drm_device *dev, unsigned long flags) { drm_mga_private_t *dev_priv; int ret; @@ -439,8 +437,8 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags) * * \sa mga_do_dma_bootstrap, mga_do_pci_dma_bootstrap */ -static int mga_do_agp_dma_bootstrap(struct drm_device * dev, - drm_mga_dma_bootstrap_t * dma_bs) +static int mga_do_agp_dma_bootstrap(struct drm_device *dev, + drm_mga_dma_bootstrap_t *dma_bs) { drm_mga_private_t *const dev_priv = (drm_mga_private_t *) dev->dev_private; @@ -481,11 +479,10 @@ static int mga_do_agp_dma_bootstrap(struct drm_device * dev, */ if (dev_priv->chipset == MGA_CARD_TYPE_G200) { - if (mode.mode & 0x02) { + if (mode.mode & 0x02) MGA_WRITE(MGA_AGP_PLL, MGA_AGP2XPLL_ENABLE); - } else { + else MGA_WRITE(MGA_AGP_PLL, MGA_AGP2XPLL_DISABLE); - } } /* Allocate and bind AGP memory. */ @@ -593,8 +590,8 @@ static int mga_do_agp_dma_bootstrap(struct drm_device * dev, return 0; } #else -static int mga_do_agp_dma_bootstrap(struct drm_device * dev, - drm_mga_dma_bootstrap_t * dma_bs) +static int mga_do_agp_dma_bootstrap(struct drm_device *dev, + drm_mga_dma_bootstrap_t *dma_bs) { return -EINVAL; } @@ -614,8 +611,8 @@ static int mga_do_agp_dma_bootstrap(struct drm_device * dev, * * \sa mga_do_dma_bootstrap, mga_do_agp_dma_bootstrap */ -static int mga_do_pci_dma_bootstrap(struct drm_device * dev, - drm_mga_dma_bootstrap_t * dma_bs) +static int mga_do_pci_dma_bootstrap(struct drm_device *dev, + drm_mga_dma_bootstrap_t *dma_bs) { drm_mga_private_t *const dev_priv = (drm_mga_private_t *) dev->dev_private; @@ -678,9 +675,8 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev, req.size = dma_bs->secondary_bin_size; err = drm_addbufs_pci(dev, &req); - if (!err) { + if (!err) break; - } } if (bin_count == 0) { @@ -704,8 +700,8 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev, return 0; } -static int mga_do_dma_bootstrap(struct drm_device * dev, - drm_mga_dma_bootstrap_t * dma_bs) +static int mga_do_dma_bootstrap(struct drm_device *dev, + drm_mga_dma_bootstrap_t *dma_bs) { const int is_agp = (dma_bs->agp_mode != 0) && drm_device_is_agp(dev); int err; @@ -737,17 +733,15 @@ static int mga_do_dma_bootstrap(struct drm_device * dev, * carve off portions of it for internal uses. The remaining memory * is returned to user-mode to be used for AGP textures. */ - if (is_agp) { + if (is_agp) err = mga_do_agp_dma_bootstrap(dev, dma_bs); - } /* If we attempted to initialize the card for AGP DMA but failed, * clean-up any mess that may have been created. */ - if (err) { + if (err) mga_do_cleanup_dma(dev, MINIMAL_CLEANUP); - } /* Not only do we want to try and initialized PCI cards for PCI DMA, * but we also try to initialized AGP cards that could not be @@ -757,9 +751,8 @@ static int mga_do_dma_bootstrap(struct drm_device * dev, * AGP memory, etc. */ - if (!is_agp || err) { + if (!is_agp || err) err = mga_do_pci_dma_bootstrap(dev, dma_bs); - } return err; } @@ -792,7 +785,7 @@ int mga_dma_bootstrap(struct drm_device *dev, void *data, return err; } -static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init) +static int mga_do_init_dma(struct drm_device *dev, drm_mga_init_t *init) { drm_mga_private_t *dev_priv; int ret; @@ -800,11 +793,10 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init) dev_priv = dev->dev_private; - if (init->sgram) { + if (init->sgram) dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_BLK; - } else { + else dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_RSTR; - } dev_priv->maccess = init->maccess; dev_priv->fb_cpp = init->fb_cpp; @@ -975,9 +967,8 @@ static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup) dev_priv->agp_handle = 0; } - if ((dev->agp != NULL) && dev->agp->acquired) { + if ((dev->agp != NULL) && dev->agp->acquired) err = drm_agp_release(dev); - } #endif } @@ -998,9 +989,8 @@ static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup) memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys)); - if (dev_priv->head != NULL) { + if (dev_priv->head != NULL) mga_freelist_cleanup(dev); - } } return err; @@ -1017,9 +1007,8 @@ int mga_dma_init(struct drm_device *dev, void *data, switch (init->func) { case MGA_INIT_DMA: err = mga_do_init_dma(dev, init); - if (err) { + if (err) (void)mga_do_cleanup_dma(dev, FULL_CLEANUP); - } return err; case MGA_CLEANUP_DMA: return mga_do_cleanup_dma(dev, FULL_CLEANUP); @@ -1047,9 +1036,8 @@ int mga_dma_flush(struct drm_device *dev, void *data, WRAP_WAIT_WITH_RETURN(dev_priv); - if (lock->flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL)) { + if (lock->flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL)) mga_do_dma_flush(dev_priv); - } if (lock->flags & _DRM_LOCK_QUIESCENT) { #if MGA_DMA_DEBUG @@ -1079,8 +1067,8 @@ int mga_dma_reset(struct drm_device *dev, void *data, * DMA buffer management */ -static int mga_dma_get_buffers(struct drm_device * dev, - struct drm_file *file_priv, struct drm_dma * d) +static int mga_dma_get_buffers(struct drm_device *dev, + struct drm_file *file_priv, struct drm_dma *d) { struct drm_buf *buf; int i; @@ -1134,9 +1122,8 @@ int mga_dma_buffers(struct drm_device *dev, void *data, d->granted_count = 0; - if (d->request_count) { + if (d->request_count) ret = mga_dma_get_buffers(dev, file_priv, d); - } return ret; } @@ -1144,7 +1131,7 @@ int mga_dma_buffers(struct drm_device *dev, void *data, /** * Called just before the module is unloaded. */ -int mga_driver_unload(struct drm_device * dev) +int mga_driver_unload(struct drm_device *dev) { kfree(dev->dev_private); dev->dev_private = NULL; @@ -1155,12 +1142,12 @@ int mga_driver_unload(struct drm_device * dev) /** * Called when the last opener of the device is closed. */ -void mga_driver_lastclose(struct drm_device * dev) +void mga_driver_lastclose(struct drm_device *dev) { mga_do_cleanup_dma(dev, FULL_CLEANUP); } -int mga_driver_dma_quiescent(struct drm_device * dev) +int mga_driver_dma_quiescent(struct drm_device *dev) { drm_mga_private_t *dev_priv = dev->dev_private; return mga_do_wait_for_idle(dev_priv); diff --git a/trunk/drivers/gpu/drm/mga/mga_drv.c b/trunk/drivers/gpu/drm/mga/mga_drv.c index ddfe16197b59..26d0d8ced80d 100644 --- a/trunk/drivers/gpu/drm/mga/mga_drv.c +++ b/trunk/drivers/gpu/drm/mga/mga_drv.c @@ -36,7 +36,7 @@ #include "drm_pciids.h" -static int mga_driver_device_is_agp(struct drm_device * dev); +static int mga_driver_device_is_agp(struct drm_device *dev); static struct pci_device_id pciidlist[] = { mga_PCI_IDS @@ -119,7 +119,7 @@ MODULE_LICENSE("GPL and additional rights"); * \returns * If the device is a PCI G450, zero is returned. Otherwise 2 is returned. */ -static int mga_driver_device_is_agp(struct drm_device * dev) +static int mga_driver_device_is_agp(struct drm_device *dev) { const struct pci_dev *const pdev = dev->pdev; diff --git a/trunk/drivers/gpu/drm/mga/mga_drv.h b/trunk/drivers/gpu/drm/mga/mga_drv.h index be6c6b9b0e89..1084fa4d261b 100644 --- a/trunk/drivers/gpu/drm/mga/mga_drv.h +++ b/trunk/drivers/gpu/drm/mga/mga_drv.h @@ -164,59 +164,59 @@ extern int mga_dma_reset(struct drm_device *dev, void *data, extern int mga_dma_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int mga_driver_load(struct drm_device *dev, unsigned long flags); -extern int mga_driver_unload(struct drm_device * dev); -extern void mga_driver_lastclose(struct drm_device * dev); -extern int mga_driver_dma_quiescent(struct drm_device * dev); +extern int mga_driver_unload(struct drm_device *dev); +extern void mga_driver_lastclose(struct drm_device *dev); +extern int mga_driver_dma_quiescent(struct drm_device *dev); -extern int mga_do_wait_for_idle(drm_mga_private_t * dev_priv); +extern int mga_do_wait_for_idle(drm_mga_private_t *dev_priv); -extern void mga_do_dma_flush(drm_mga_private_t * dev_priv); -extern void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv); -extern void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv); +extern void mga_do_dma_flush(drm_mga_private_t *dev_priv); +extern void mga_do_dma_wrap_start(drm_mga_private_t *dev_priv); +extern void mga_do_dma_wrap_end(drm_mga_private_t *dev_priv); -extern int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf); +extern int mga_freelist_put(struct drm_device *dev, struct drm_buf *buf); /* mga_warp.c */ -extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv); -extern int mga_warp_init(drm_mga_private_t * dev_priv); +extern int mga_warp_install_microcode(drm_mga_private_t *dev_priv); +extern int mga_warp_init(drm_mga_private_t *dev_priv); /* mga_irq.c */ extern int mga_enable_vblank(struct drm_device *dev, int crtc); extern void mga_disable_vblank(struct drm_device *dev, int crtc); extern u32 mga_get_vblank_counter(struct drm_device *dev, int crtc); -extern int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence); -extern int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); +extern int mga_driver_fence_wait(struct drm_device *dev, unsigned int *sequence); +extern int mga_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence); extern irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS); -extern void mga_driver_irq_preinstall(struct drm_device * dev); +extern void mga_driver_irq_preinstall(struct drm_device *dev); extern int mga_driver_irq_postinstall(struct drm_device *dev); -extern void mga_driver_irq_uninstall(struct drm_device * dev); +extern void mga_driver_irq_uninstall(struct drm_device *dev); extern long mga_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); #define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER() #if defined(__linux__) && defined(__alpha__) -#define MGA_BASE( reg ) ((unsigned long)(dev_priv->mmio->handle)) -#define MGA_ADDR( reg ) (MGA_BASE(reg) + reg) +#define MGA_BASE(reg) ((unsigned long)(dev_priv->mmio->handle)) +#define MGA_ADDR(reg) (MGA_BASE(reg) + reg) -#define MGA_DEREF( reg ) *(volatile u32 *)MGA_ADDR( reg ) -#define MGA_DEREF8( reg ) *(volatile u8 *)MGA_ADDR( reg ) +#define MGA_DEREF(reg) (*(volatile u32 *)MGA_ADDR(reg)) +#define MGA_DEREF8(reg) (*(volatile u8 *)MGA_ADDR(reg)) -#define MGA_READ( reg ) (_MGA_READ((u32 *)MGA_ADDR(reg))) -#define MGA_READ8( reg ) (_MGA_READ((u8 *)MGA_ADDR(reg))) -#define MGA_WRITE( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF( reg ) = val; } while (0) -#define MGA_WRITE8( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8( reg ) = val; } while (0) +#define MGA_READ(reg) (_MGA_READ((u32 *)MGA_ADDR(reg))) +#define MGA_READ8(reg) (_MGA_READ((u8 *)MGA_ADDR(reg))) +#define MGA_WRITE(reg, val) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF(reg) = val; } while (0) +#define MGA_WRITE8(reg, val) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8(reg) = val; } while (0) -static inline u32 _MGA_READ(u32 * addr) +static inline u32 _MGA_READ(u32 *addr) { DRM_MEMORYBARRIER(); return *(volatile u32 *)addr; } #else -#define MGA_READ8( reg ) DRM_READ8(dev_priv->mmio, (reg)) -#define MGA_READ( reg ) DRM_READ32(dev_priv->mmio, (reg)) -#define MGA_WRITE8( reg, val ) DRM_WRITE8(dev_priv->mmio, (reg), (val)) -#define MGA_WRITE( reg, val ) DRM_WRITE32(dev_priv->mmio, (reg), (val)) +#define MGA_READ8(reg) DRM_READ8(dev_priv->mmio, (reg)) +#define MGA_READ(reg) DRM_READ32(dev_priv->mmio, (reg)) +#define MGA_WRITE8(reg, val) DRM_WRITE8(dev_priv->mmio, (reg), (val)) +#define MGA_WRITE(reg, val) DRM_WRITE32(dev_priv->mmio, (reg), (val)) #endif #define DWGREG0 0x1c00 @@ -233,40 +233,39 @@ static inline u32 _MGA_READ(u32 * addr) * Helper macross... */ -#define MGA_EMIT_STATE( dev_priv, dirty ) \ +#define MGA_EMIT_STATE(dev_priv, dirty) \ do { \ - if ( (dirty) & ~MGA_UPLOAD_CLIPRECTS ) { \ - if ( dev_priv->chipset >= MGA_CARD_TYPE_G400 ) { \ - mga_g400_emit_state( dev_priv ); \ - } else { \ - mga_g200_emit_state( dev_priv ); \ - } \ + if ((dirty) & ~MGA_UPLOAD_CLIPRECTS) { \ + if (dev_priv->chipset >= MGA_CARD_TYPE_G400) \ + mga_g400_emit_state(dev_priv); \ + else \ + mga_g200_emit_state(dev_priv); \ } \ } while (0) -#define WRAP_TEST_WITH_RETURN( dev_priv ) \ +#define WRAP_TEST_WITH_RETURN(dev_priv) \ do { \ - if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \ - if ( mga_is_idle( dev_priv ) ) { \ - mga_do_dma_wrap_end( dev_priv ); \ - } else if ( dev_priv->prim.space < \ - dev_priv->prim.high_mark ) { \ - if ( MGA_DMA_DEBUG ) \ - DRM_INFO( "wrap...\n"); \ - return -EBUSY; \ + if (test_bit(0, &dev_priv->prim.wrapped)) { \ + if (mga_is_idle(dev_priv)) { \ + mga_do_dma_wrap_end(dev_priv); \ + } else if (dev_priv->prim.space < \ + dev_priv->prim.high_mark) { \ + if (MGA_DMA_DEBUG) \ + DRM_INFO("wrap...\n"); \ + return -EBUSY; \ } \ } \ } while (0) -#define WRAP_WAIT_WITH_RETURN( dev_priv ) \ +#define WRAP_WAIT_WITH_RETURN(dev_priv) \ do { \ - if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \ - if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { \ - if ( MGA_DMA_DEBUG ) \ - DRM_INFO( "wrap...\n"); \ - return -EBUSY; \ + if (test_bit(0, &dev_priv->prim.wrapped)) { \ + if (mga_do_wait_for_idle(dev_priv) < 0) { \ + if (MGA_DMA_DEBUG) \ + DRM_INFO("wrap...\n"); \ + return -EBUSY; \ } \ - mga_do_dma_wrap_end( dev_priv ); \ + mga_do_dma_wrap_end(dev_priv); \ } \ } while (0) @@ -280,12 +279,12 @@ do { \ #define DMA_BLOCK_SIZE (5 * sizeof(u32)) -#define BEGIN_DMA( n ) \ +#define BEGIN_DMA(n) \ do { \ - if ( MGA_VERBOSE ) { \ - DRM_INFO( "BEGIN_DMA( %d )\n", (n) ); \ - DRM_INFO( " space=0x%x req=0x%Zx\n", \ - dev_priv->prim.space, (n) * DMA_BLOCK_SIZE ); \ + if (MGA_VERBOSE) { \ + DRM_INFO("BEGIN_DMA(%d)\n", (n)); \ + DRM_INFO(" space=0x%x req=0x%Zx\n", \ + dev_priv->prim.space, (n) * DMA_BLOCK_SIZE); \ } \ prim = dev_priv->prim.start; \ write = dev_priv->prim.tail; \ @@ -293,9 +292,9 @@ do { \ #define BEGIN_DMA_WRAP() \ do { \ - if ( MGA_VERBOSE ) { \ - DRM_INFO( "BEGIN_DMA()\n" ); \ - DRM_INFO( " space=0x%x\n", dev_priv->prim.space ); \ + if (MGA_VERBOSE) { \ + DRM_INFO("BEGIN_DMA()\n"); \ + DRM_INFO(" space=0x%x\n", dev_priv->prim.space); \ } \ prim = dev_priv->prim.start; \ write = dev_priv->prim.tail; \ @@ -304,72 +303,68 @@ do { \ #define ADVANCE_DMA() \ do { \ dev_priv->prim.tail = write; \ - if ( MGA_VERBOSE ) { \ - DRM_INFO( "ADVANCE_DMA() tail=0x%05x sp=0x%x\n", \ - write, dev_priv->prim.space ); \ - } \ + if (MGA_VERBOSE) \ + DRM_INFO("ADVANCE_DMA() tail=0x%05x sp=0x%x\n", \ + write, dev_priv->prim.space); \ } while (0) #define FLUSH_DMA() \ do { \ - if ( 0 ) { \ - DRM_INFO( "\n" ); \ - DRM_INFO( " tail=0x%06x head=0x%06lx\n", \ - dev_priv->prim.tail, \ - (unsigned long)(MGA_READ(MGA_PRIMADDRESS) - \ - dev_priv->primary->offset)); \ + if (0) { \ + DRM_INFO("\n"); \ + DRM_INFO(" tail=0x%06x head=0x%06lx\n", \ + dev_priv->prim.tail, \ + (unsigned long)(MGA_READ(MGA_PRIMADDRESS) - \ + dev_priv->primary->offset)); \ } \ - if ( !test_bit( 0, &dev_priv->prim.wrapped ) ) { \ - if ( dev_priv->prim.space < \ - dev_priv->prim.high_mark ) { \ - mga_do_dma_wrap_start( dev_priv ); \ - } else { \ - mga_do_dma_flush( dev_priv ); \ - } \ + if (!test_bit(0, &dev_priv->prim.wrapped)) { \ + if (dev_priv->prim.space < dev_priv->prim.high_mark) \ + mga_do_dma_wrap_start(dev_priv); \ + else \ + mga_do_dma_flush(dev_priv); \ } \ } while (0) /* Never use this, always use DMA_BLOCK(...) for primary DMA output. */ -#define DMA_WRITE( offset, val ) \ +#define DMA_WRITE(offset, val) \ do { \ - if ( MGA_VERBOSE ) { \ - DRM_INFO( " DMA_WRITE( 0x%08x ) at 0x%04Zx\n", \ - (u32)(val), write + (offset) * sizeof(u32) ); \ - } \ + if (MGA_VERBOSE) \ + DRM_INFO(" DMA_WRITE( 0x%08x ) at 0x%04Zx\n", \ + (u32)(val), write + (offset) * sizeof(u32)); \ *(volatile u32 *)(prim + write + (offset) * sizeof(u32)) = val; \ } while (0) -#define DMA_BLOCK( reg0, val0, reg1, val1, reg2, val2, reg3, val3 ) \ +#define DMA_BLOCK(reg0, val0, reg1, val1, reg2, val2, reg3, val3) \ do { \ - DMA_WRITE( 0, ((DMAREG( reg0 ) << 0) | \ - (DMAREG( reg1 ) << 8) | \ - (DMAREG( reg2 ) << 16) | \ - (DMAREG( reg3 ) << 24)) ); \ - DMA_WRITE( 1, val0 ); \ - DMA_WRITE( 2, val1 ); \ - DMA_WRITE( 3, val2 ); \ - DMA_WRITE( 4, val3 ); \ + DMA_WRITE(0, ((DMAREG(reg0) << 0) | \ + (DMAREG(reg1) << 8) | \ + (DMAREG(reg2) << 16) | \ + (DMAREG(reg3) << 24))); \ + DMA_WRITE(1, val0); \ + DMA_WRITE(2, val1); \ + DMA_WRITE(3, val2); \ + DMA_WRITE(4, val3); \ write += DMA_BLOCK_SIZE; \ } while (0) /* Buffer aging via primary DMA stream head pointer. */ -#define SET_AGE( age, h, w ) \ +#define SET_AGE(age, h, w) \ do { \ (age)->head = h; \ (age)->wrap = w; \ } while (0) -#define TEST_AGE( age, h, w ) ( (age)->wrap < w || \ - ( (age)->wrap == w && \ - (age)->head < h ) ) +#define TEST_AGE(age, h, w) ((age)->wrap < w || \ + ((age)->wrap == w && \ + (age)->head < h)) -#define AGE_BUFFER( buf_priv ) \ +#define AGE_BUFFER(buf_priv) \ do { \ drm_mga_freelist_t *entry = (buf_priv)->list_entry; \ - if ( (buf_priv)->dispatched ) { \ + if ((buf_priv)->dispatched) { \ entry->age.head = (dev_priv->prim.tail + \ dev_priv->primary->offset); \ entry->age.wrap = dev_priv->sarea_priv->last_wrap; \ @@ -681,7 +676,7 @@ do { \ /* Simple idle test. */ -static __inline__ int mga_is_idle(drm_mga_private_t * dev_priv) +static __inline__ int mga_is_idle(drm_mga_private_t *dev_priv) { u32 status = MGA_READ(MGA_STATUS) & MGA_ENGINE_IDLE_MASK; return (status == MGA_ENDPRDMASTS); diff --git a/trunk/drivers/gpu/drm/mga/mga_irq.c b/trunk/drivers/gpu/drm/mga/mga_irq.c index daa6041a483a..2581202297e4 100644 --- a/trunk/drivers/gpu/drm/mga/mga_irq.c +++ b/trunk/drivers/gpu/drm/mga/mga_irq.c @@ -76,9 +76,8 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) /* In addition to clearing the interrupt-pending bit, we * have to write to MGA_PRIMEND to re-start the DMA operation. */ - if ((prim_start & ~0x03) != (prim_end & ~0x03)) { + if ((prim_start & ~0x03) != (prim_end & ~0x03)) MGA_WRITE(MGA_PRIMEND, prim_end); - } atomic_inc(&dev_priv->last_fence_retired); DRM_WAKEUP(&dev_priv->fence_queue); @@ -120,7 +119,7 @@ void mga_disable_vblank(struct drm_device *dev, int crtc) /* MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); */ } -int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence) +int mga_driver_fence_wait(struct drm_device *dev, unsigned int *sequence) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; unsigned int cur_fence; @@ -139,7 +138,7 @@ int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence) return ret; } -void mga_driver_irq_preinstall(struct drm_device * dev) +void mga_driver_irq_preinstall(struct drm_device *dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; @@ -162,7 +161,7 @@ int mga_driver_irq_postinstall(struct drm_device *dev) return 0; } -void mga_driver_irq_uninstall(struct drm_device * dev) +void mga_driver_irq_uninstall(struct drm_device *dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; if (!dev_priv) diff --git a/trunk/drivers/gpu/drm/mga/mga_state.c b/trunk/drivers/gpu/drm/mga/mga_state.c index a53b848e0f17..fff82045c427 100644 --- a/trunk/drivers/gpu/drm/mga/mga_state.c +++ b/trunk/drivers/gpu/drm/mga/mga_state.c @@ -41,8 +41,8 @@ * DMA hardware state programming functions */ -static void mga_emit_clip_rect(drm_mga_private_t * dev_priv, - struct drm_clip_rect * box) +static void mga_emit_clip_rect(drm_mga_private_t *dev_priv, + struct drm_clip_rect *box) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; @@ -66,7 +66,7 @@ static void mga_emit_clip_rect(drm_mga_private_t * dev_priv, ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_context(drm_mga_private_t * dev_priv) +static __inline__ void mga_g200_emit_context(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; @@ -89,7 +89,7 @@ static __inline__ void mga_g200_emit_context(drm_mga_private_t * dev_priv) ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_context(drm_mga_private_t * dev_priv) +static __inline__ void mga_g400_emit_context(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; @@ -116,7 +116,7 @@ static __inline__ void mga_g400_emit_context(drm_mga_private_t * dev_priv) ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_tex0(drm_mga_private_t * dev_priv) +static __inline__ void mga_g200_emit_tex0(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; @@ -144,7 +144,7 @@ static __inline__ void mga_g200_emit_tex0(drm_mga_private_t * dev_priv) ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_tex0(drm_mga_private_t * dev_priv) +static __inline__ void mga_g400_emit_tex0(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; @@ -184,7 +184,7 @@ static __inline__ void mga_g400_emit_tex0(drm_mga_private_t * dev_priv) ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_tex1(drm_mga_private_t * dev_priv) +static __inline__ void mga_g400_emit_tex1(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1]; @@ -223,7 +223,7 @@ static __inline__ void mga_g400_emit_tex1(drm_mga_private_t * dev_priv) ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_pipe(drm_mga_private_t * dev_priv) +static __inline__ void mga_g200_emit_pipe(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->warp_pipe; @@ -250,7 +250,7 @@ static __inline__ void mga_g200_emit_pipe(drm_mga_private_t * dev_priv) ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_pipe(drm_mga_private_t * dev_priv) +static __inline__ void mga_g400_emit_pipe(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->warp_pipe; @@ -327,7 +327,7 @@ static __inline__ void mga_g400_emit_pipe(drm_mga_private_t * dev_priv) ADVANCE_DMA(); } -static void mga_g200_emit_state(drm_mga_private_t * dev_priv) +static void mga_g200_emit_state(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; @@ -348,7 +348,7 @@ static void mga_g200_emit_state(drm_mga_private_t * dev_priv) } } -static void mga_g400_emit_state(drm_mga_private_t * dev_priv) +static void mga_g400_emit_state(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; @@ -381,7 +381,7 @@ static void mga_g400_emit_state(drm_mga_private_t * dev_priv) /* Disallow all write destinations except the front and backbuffer. */ -static int mga_verify_context(drm_mga_private_t * dev_priv) +static int mga_verify_context(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; @@ -400,7 +400,7 @@ static int mga_verify_context(drm_mga_private_t * dev_priv) /* Disallow texture reads from PCI space. */ -static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit) +static int mga_verify_tex(drm_mga_private_t *dev_priv, int unit) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[unit]; @@ -417,7 +417,7 @@ static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit) return 0; } -static int mga_verify_state(drm_mga_private_t * dev_priv) +static int mga_verify_state(drm_mga_private_t *dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; @@ -446,7 +446,7 @@ static int mga_verify_state(drm_mga_private_t * dev_priv) return (ret == 0); } -static int mga_verify_iload(drm_mga_private_t * dev_priv, +static int mga_verify_iload(drm_mga_private_t *dev_priv, unsigned int dstorg, unsigned int length) { if (dstorg < dev_priv->texture_offset || @@ -465,7 +465,7 @@ static int mga_verify_iload(drm_mga_private_t * dev_priv, return 0; } -static int mga_verify_blit(drm_mga_private_t * dev_priv, +static int mga_verify_blit(drm_mga_private_t *dev_priv, unsigned int srcorg, unsigned int dstorg) { if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) || @@ -480,7 +480,7 @@ static int mga_verify_blit(drm_mga_private_t * dev_priv, * */ -static void mga_dma_dispatch_clear(struct drm_device * dev, drm_mga_clear_t * clear) +static void mga_dma_dispatch_clear(struct drm_device *dev, drm_mga_clear_t *clear) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -568,7 +568,7 @@ static void mga_dma_dispatch_clear(struct drm_device * dev, drm_mga_clear_t * cl FLUSH_DMA(); } -static void mga_dma_dispatch_swap(struct drm_device * dev) +static void mga_dma_dispatch_swap(struct drm_device *dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -622,7 +622,7 @@ static void mga_dma_dispatch_swap(struct drm_device * dev) DRM_DEBUG("... done.\n"); } -static void mga_dma_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf) +static void mga_dma_dispatch_vertex(struct drm_device *dev, struct drm_buf *buf) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; @@ -669,7 +669,7 @@ static void mga_dma_dispatch_vertex(struct drm_device * dev, struct drm_buf * bu FLUSH_DMA(); } -static void mga_dma_dispatch_indices(struct drm_device * dev, struct drm_buf * buf, +static void mga_dma_dispatch_indices(struct drm_device *dev, struct drm_buf *buf, unsigned int start, unsigned int end) { drm_mga_private_t *dev_priv = dev->dev_private; @@ -718,7 +718,7 @@ static void mga_dma_dispatch_indices(struct drm_device * dev, struct drm_buf * b /* This copies a 64 byte aligned agp region to the frambuffer with a * standard blit, the ioctl needs to do checking. */ -static void mga_dma_dispatch_iload(struct drm_device * dev, struct drm_buf * buf, +static void mga_dma_dispatch_iload(struct drm_device *dev, struct drm_buf *buf, unsigned int dstorg, unsigned int length) { drm_mga_private_t *dev_priv = dev->dev_private; @@ -766,7 +766,7 @@ static void mga_dma_dispatch_iload(struct drm_device * dev, struct drm_buf * buf FLUSH_DMA(); } -static void mga_dma_dispatch_blit(struct drm_device * dev, drm_mga_blit_t * blit) +static void mga_dma_dispatch_blit(struct drm_device *dev, drm_mga_blit_t *blit) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -801,9 +801,8 @@ static void mga_dma_dispatch_blit(struct drm_device * dev, drm_mga_blit_t * blit int w = pbox[i].x2 - pbox[i].x1 - 1; int start; - if (blit->ydir == -1) { + if (blit->ydir == -1) srcy = blit->height - srcy - 1; - } start = srcy * blit->src_pitch + srcx; diff --git a/trunk/drivers/gpu/drm/mga/mga_warp.c b/trunk/drivers/gpu/drm/mga/mga_warp.c index 9aad4847afdf..f172bd5c257f 100644 --- a/trunk/drivers/gpu/drm/mga/mga_warp.c +++ b/trunk/drivers/gpu/drm/mga/mga_warp.c @@ -46,7 +46,7 @@ MODULE_FIRMWARE(FIRMWARE_G400); #define WARP_UCODE_SIZE(size) ALIGN(size, MGA_WARP_CODE_ALIGN) -int mga_warp_install_microcode(drm_mga_private_t * dev_priv) +int mga_warp_install_microcode(drm_mga_private_t *dev_priv) { unsigned char *vcbase = dev_priv->warp->handle; unsigned long pcbase = dev_priv->warp->offset; @@ -133,7 +133,7 @@ int mga_warp_install_microcode(drm_mga_private_t * dev_priv) #define WMISC_EXPECTED (MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE) -int mga_warp_init(drm_mga_private_t * dev_priv) +int mga_warp_init(drm_mga_private_t *dev_priv) { u32 wmisc; diff --git a/trunk/drivers/gpu/drm/nouveau/Kconfig b/trunk/drivers/gpu/drm/nouveau/Kconfig index b6f5239c2efb..d2d28048efb2 100644 --- a/trunk/drivers/gpu/drm/nouveau/Kconfig +++ b/trunk/drivers/gpu/drm/nouveau/Kconfig @@ -41,4 +41,13 @@ config DRM_I2C_CH7006 This driver is currently only useful if you're also using the nouveau driver. + +config DRM_I2C_SIL164 + tristate "Silicon Image sil164 TMDS transmitter" + default m if DRM_NOUVEAU + help + Support for sil164 and similar single-link (or dual-link + when used in pairs) TMDS transmitters, used in some nVidia + video cards. + endmenu diff --git a/trunk/drivers/gpu/drm/r128/r128_cce.c b/trunk/drivers/gpu/drm/r128/r128_cce.c index e671d0e74d4c..570e190710bd 100644 --- a/trunk/drivers/gpu/drm/r128/r128_cce.c +++ b/trunk/drivers/gpu/drm/r128/r128_cce.c @@ -44,7 +44,7 @@ MODULE_FIRMWARE(FIRMWARE_NAME); -static int R128_READ_PLL(struct drm_device * dev, int addr) +static int R128_READ_PLL(struct drm_device *dev, int addr) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -53,7 +53,7 @@ static int R128_READ_PLL(struct drm_device * dev, int addr) } #if R128_FIFO_DEBUG -static void r128_status(drm_r128_private_t * dev_priv) +static void r128_status(drm_r128_private_t *dev_priv) { printk("GUI_STAT = 0x%08x\n", (unsigned int)R128_READ(R128_GUI_STAT)); @@ -74,7 +74,7 @@ static void r128_status(drm_r128_private_t * dev_priv) * Engine, FIFO control */ -static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv) +static int r128_do_pixcache_flush(drm_r128_private_t *dev_priv) { u32 tmp; int i; @@ -83,9 +83,8 @@ static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv) R128_WRITE(R128_PC_NGUI_CTLSTAT, tmp); for (i = 0; i < dev_priv->usec_timeout; i++) { - if (!(R128_READ(R128_PC_NGUI_CTLSTAT) & R128_PC_BUSY)) { + if (!(R128_READ(R128_PC_NGUI_CTLSTAT) & R128_PC_BUSY)) return 0; - } DRM_UDELAY(1); } @@ -95,7 +94,7 @@ static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv) return -EBUSY; } -static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries) +static int r128_do_wait_for_fifo(drm_r128_private_t *dev_priv, int entries) { int i; @@ -112,7 +111,7 @@ static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries) return -EBUSY; } -static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv) +static int r128_do_wait_for_idle(drm_r128_private_t *dev_priv) { int i, ret; @@ -189,7 +188,7 @@ static int r128_cce_load_microcode(drm_r128_private_t *dev_priv) * prior to a wait for idle, as it informs the engine that the command * stream is ending. */ -static void r128_do_cce_flush(drm_r128_private_t * dev_priv) +static void r128_do_cce_flush(drm_r128_private_t *dev_priv) { u32 tmp; @@ -199,7 +198,7 @@ static void r128_do_cce_flush(drm_r128_private_t * dev_priv) /* Wait for the CCE to go idle. */ -int r128_do_cce_idle(drm_r128_private_t * dev_priv) +int r128_do_cce_idle(drm_r128_private_t *dev_priv) { int i; @@ -225,7 +224,7 @@ int r128_do_cce_idle(drm_r128_private_t * dev_priv) /* Start the Concurrent Command Engine. */ -static void r128_do_cce_start(drm_r128_private_t * dev_priv) +static void r128_do_cce_start(drm_r128_private_t *dev_priv) { r128_do_wait_for_idle(dev_priv); @@ -242,7 +241,7 @@ static void r128_do_cce_start(drm_r128_private_t * dev_priv) * commands, so you must wait for the CCE command stream to complete * before calling this routine. */ -static void r128_do_cce_reset(drm_r128_private_t * dev_priv) +static void r128_do_cce_reset(drm_r128_private_t *dev_priv) { R128_WRITE(R128_PM4_BUFFER_DL_WPTR, 0); R128_WRITE(R128_PM4_BUFFER_DL_RPTR, 0); @@ -253,7 +252,7 @@ static void r128_do_cce_reset(drm_r128_private_t * dev_priv) * commands, so you must flush the command stream and wait for the CCE * to go idle before calling this routine. */ -static void r128_do_cce_stop(drm_r128_private_t * dev_priv) +static void r128_do_cce_stop(drm_r128_private_t *dev_priv) { R128_WRITE(R128_PM4_MICRO_CNTL, 0); R128_WRITE(R128_PM4_BUFFER_CNTL, @@ -264,7 +263,7 @@ static void r128_do_cce_stop(drm_r128_private_t * dev_priv) /* Reset the engine. This will stop the CCE if it is running. */ -static int r128_do_engine_reset(struct drm_device * dev) +static int r128_do_engine_reset(struct drm_device *dev) { drm_r128_private_t *dev_priv = dev->dev_private; u32 clock_cntl_index, mclk_cntl, gen_reset_cntl; @@ -301,8 +300,8 @@ static int r128_do_engine_reset(struct drm_device * dev) return 0; } -static void r128_cce_init_ring_buffer(struct drm_device * dev, - drm_r128_private_t * dev_priv) +static void r128_cce_init_ring_buffer(struct drm_device *dev, + drm_r128_private_t *dev_priv) { u32 ring_start; u32 tmp; @@ -340,7 +339,7 @@ static void r128_cce_init_ring_buffer(struct drm_device * dev, R128_WRITE(R128_BUS_CNTL, tmp); } -static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init) +static int r128_do_init_cce(struct drm_device *dev, drm_r128_init_t *init) { drm_r128_private_t *dev_priv; int rc; @@ -588,7 +587,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init) return rc; } -int r128_do_cleanup_cce(struct drm_device * dev) +int r128_do_cleanup_cce(struct drm_device *dev) { /* Make sure interrupts are disabled here because the uninstall ioctl @@ -682,9 +681,8 @@ int r128_cce_stop(struct drm_device *dev, void *data, struct drm_file *file_priv /* Flush any pending CCE commands. This ensures any outstanding * commands are exectuted by the engine before we turn it off. */ - if (stop->flush) { + if (stop->flush) r128_do_cce_flush(dev_priv); - } /* If we fail to make the engine go idle, we return an error * code so that the DRM ioctl wrapper can try again. @@ -735,9 +733,8 @@ int r128_cce_idle(struct drm_device *dev, void *data, struct drm_file *file_priv DEV_INIT_TEST_WITH_RETURN(dev_priv); - if (dev_priv->cce_running) { + if (dev_priv->cce_running) r128_do_cce_flush(dev_priv); - } return r128_do_cce_idle(dev_priv); } @@ -765,7 +762,7 @@ int r128_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_pr #define R128_BUFFER_FREE 0 #if 0 -static int r128_freelist_init(struct drm_device * dev) +static int r128_freelist_init(struct drm_device *dev) { struct drm_device_dma *dma = dev->dma; drm_r128_private_t *dev_priv = dev->dev_private; @@ -848,7 +845,7 @@ static struct drm_buf *r128_freelist_get(struct drm_device * dev) return NULL; } -void r128_freelist_reset(struct drm_device * dev) +void r128_freelist_reset(struct drm_device *dev) { struct drm_device_dma *dma = dev->dma; int i; @@ -864,7 +861,7 @@ void r128_freelist_reset(struct drm_device * dev) * CCE command submission */ -int r128_wait_ring(drm_r128_private_t * dev_priv, int n) +int r128_wait_ring(drm_r128_private_t *dev_priv, int n) { drm_r128_ring_buffer_t *ring = &dev_priv->ring; int i; @@ -881,9 +878,9 @@ int r128_wait_ring(drm_r128_private_t * dev_priv, int n) return -EBUSY; } -static int r128_cce_get_buffers(struct drm_device * dev, +static int r128_cce_get_buffers(struct drm_device *dev, struct drm_file *file_priv, - struct drm_dma * d) + struct drm_dma *d) { int i; struct drm_buf *buf; @@ -933,9 +930,8 @@ int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_p d->granted_count = 0; - if (d->request_count) { + if (d->request_count) ret = r128_cce_get_buffers(dev, file_priv, d); - } return ret; } diff --git a/trunk/drivers/gpu/drm/r128/r128_drv.c b/trunk/drivers/gpu/drm/r128/r128_drv.c index b806fdcc7170..1e2971f13aa1 100644 --- a/trunk/drivers/gpu/drm/r128/r128_drv.c +++ b/trunk/drivers/gpu/drm/r128/r128_drv.c @@ -85,7 +85,7 @@ static struct drm_driver driver = { .patchlevel = DRIVER_PATCHLEVEL, }; -int r128_driver_load(struct drm_device * dev, unsigned long flags) +int r128_driver_load(struct drm_device *dev, unsigned long flags) { return drm_vblank_init(dev, 1); } diff --git a/trunk/drivers/gpu/drm/r128/r128_drv.h b/trunk/drivers/gpu/drm/r128/r128_drv.h index 3c60829d82e9..930c71b2fb5e 100644 --- a/trunk/drivers/gpu/drm/r128/r128_drv.h +++ b/trunk/drivers/gpu/drm/r128/r128_drv.h @@ -53,7 +53,7 @@ #define DRIVER_MINOR 5 #define DRIVER_PATCHLEVEL 0 -#define GET_RING_HEAD(dev_priv) R128_READ( R128_PM4_BUFFER_DL_RPTR ) +#define GET_RING_HEAD(dev_priv) R128_READ(R128_PM4_BUFFER_DL_RPTR) typedef struct drm_r128_freelist { unsigned int age; @@ -144,23 +144,23 @@ extern int r128_engine_reset(struct drm_device *dev, void *data, struct drm_file extern int r128_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern void r128_freelist_reset(struct drm_device * dev); +extern void r128_freelist_reset(struct drm_device *dev); -extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n); +extern int r128_wait_ring(drm_r128_private_t *dev_priv, int n); -extern int r128_do_cce_idle(drm_r128_private_t * dev_priv); -extern int r128_do_cleanup_cce(struct drm_device * dev); +extern int r128_do_cce_idle(drm_r128_private_t *dev_priv); +extern int r128_do_cleanup_cce(struct drm_device *dev); extern int r128_enable_vblank(struct drm_device *dev, int crtc); extern void r128_disable_vblank(struct drm_device *dev, int crtc); extern u32 r128_get_vblank_counter(struct drm_device *dev, int crtc); extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS); -extern void r128_driver_irq_preinstall(struct drm_device * dev); +extern void r128_driver_irq_preinstall(struct drm_device *dev); extern int r128_driver_irq_postinstall(struct drm_device *dev); -extern void r128_driver_irq_uninstall(struct drm_device * dev); -extern void r128_driver_lastclose(struct drm_device * dev); -extern int r128_driver_load(struct drm_device * dev, unsigned long flags); -extern void r128_driver_preclose(struct drm_device * dev, +extern void r128_driver_irq_uninstall(struct drm_device *dev); +extern void r128_driver_lastclose(struct drm_device *dev); +extern int r128_driver_load(struct drm_device *dev, unsigned long flags); +extern void r128_driver_preclose(struct drm_device *dev, struct drm_file *file_priv); extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, @@ -390,27 +390,27 @@ extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, #define R128_PCIGART_TABLE_SIZE 32768 -#define R128_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) -#define R128_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) -#define R128_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) ) -#define R128_WRITE8(reg,val) DRM_WRITE8( dev_priv->mmio, (reg), (val) ) +#define R128_READ(reg) DRM_READ32(dev_priv->mmio, (reg)) +#define R128_WRITE(reg, val) DRM_WRITE32(dev_priv->mmio, (reg), (val)) +#define R128_READ8(reg) DRM_READ8(dev_priv->mmio, (reg)) +#define R128_WRITE8(reg, val) DRM_WRITE8(dev_priv->mmio, (reg), (val)) -#define R128_WRITE_PLL(addr,val) \ +#define R128_WRITE_PLL(addr, val) \ do { \ R128_WRITE8(R128_CLOCK_CNTL_INDEX, \ ((addr) & 0x1f) | R128_PLL_WR_EN); \ R128_WRITE(R128_CLOCK_CNTL_DATA, (val)); \ } while (0) -#define CCE_PACKET0( reg, n ) (R128_CCE_PACKET0 | \ +#define CCE_PACKET0(reg, n) (R128_CCE_PACKET0 | \ ((n) << 16) | ((reg) >> 2)) -#define CCE_PACKET1( reg0, reg1 ) (R128_CCE_PACKET1 | \ +#define CCE_PACKET1(reg0, reg1) (R128_CCE_PACKET1 | \ (((reg1) >> 2) << 11) | ((reg0) >> 2)) #define CCE_PACKET2() (R128_CCE_PACKET2) -#define CCE_PACKET3( pkt, n ) (R128_CCE_PACKET3 | \ +#define CCE_PACKET3(pkt, n) (R128_CCE_PACKET3 | \ (pkt) | ((n) << 16)) -static __inline__ void r128_update_ring_snapshot(drm_r128_private_t * dev_priv) +static __inline__ void r128_update_ring_snapshot(drm_r128_private_t *dev_priv) { drm_r128_ring_buffer_t *ring = &dev_priv->ring; ring->space = (GET_RING_HEAD(dev_priv) - ring->tail) * sizeof(u32); @@ -430,37 +430,38 @@ do { \ } \ } while (0) -#define RING_SPACE_TEST_WITH_RETURN( dev_priv ) \ +#define RING_SPACE_TEST_WITH_RETURN(dev_priv) \ do { \ drm_r128_ring_buffer_t *ring = &dev_priv->ring; int i; \ - if ( ring->space < ring->high_mark ) { \ - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { \ - r128_update_ring_snapshot( dev_priv ); \ - if ( ring->space >= ring->high_mark ) \ + if (ring->space < ring->high_mark) { \ + for (i = 0 ; i < dev_priv->usec_timeout ; i++) { \ + r128_update_ring_snapshot(dev_priv); \ + if (ring->space >= ring->high_mark) \ goto __ring_space_done; \ - DRM_UDELAY(1); \ + DRM_UDELAY(1); \ } \ - DRM_ERROR( "ring space check failed!\n" ); \ - return -EBUSY; \ + DRM_ERROR("ring space check failed!\n"); \ + return -EBUSY; \ } \ __ring_space_done: \ ; \ } while (0) -#define VB_AGE_TEST_WITH_RETURN( dev_priv ) \ +#define VB_AGE_TEST_WITH_RETURN(dev_priv) \ do { \ drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; \ - if ( sarea_priv->last_dispatch >= R128_MAX_VB_AGE ) { \ - int __ret = r128_do_cce_idle( dev_priv ); \ - if ( __ret ) return __ret; \ + if (sarea_priv->last_dispatch >= R128_MAX_VB_AGE) { \ + int __ret = r128_do_cce_idle(dev_priv); \ + if (__ret) \ + return __ret; \ sarea_priv->last_dispatch = 0; \ - r128_freelist_reset( dev ); \ + r128_freelist_reset(dev); \ } \ } while (0) #define R128_WAIT_UNTIL_PAGE_FLIPPED() do { \ - OUT_RING( CCE_PACKET0( R128_WAIT_UNTIL, 0 ) ); \ - OUT_RING( R128_EVENT_CRTC_OFFSET ); \ + OUT_RING(CCE_PACKET0(R128_WAIT_UNTIL, 0)); \ + OUT_RING(R128_EVENT_CRTC_OFFSET); \ } while (0) /* ================================================================ @@ -472,13 +473,12 @@ do { \ #define RING_LOCALS \ int write, _nr; unsigned int tail_mask; volatile u32 *ring; -#define BEGIN_RING( n ) do { \ - if ( R128_VERBOSE ) { \ - DRM_INFO( "BEGIN_RING( %d )\n", (n)); \ - } \ - if ( dev_priv->ring.space <= (n) * sizeof(u32) ) { \ +#define BEGIN_RING(n) do { \ + if (R128_VERBOSE) \ + DRM_INFO("BEGIN_RING(%d)\n", (n)); \ + if (dev_priv->ring.space <= (n) * sizeof(u32)) { \ COMMIT_RING(); \ - r128_wait_ring( dev_priv, (n) * sizeof(u32) ); \ + r128_wait_ring(dev_priv, (n) * sizeof(u32)); \ } \ _nr = n; dev_priv->ring.space -= (n) * sizeof(u32); \ ring = dev_priv->ring.start; \ @@ -494,40 +494,36 @@ do { \ #define R128_BROKEN_CCE 1 #define ADVANCE_RING() do { \ - if ( R128_VERBOSE ) { \ - DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \ - write, dev_priv->ring.tail ); \ - } \ - if ( R128_BROKEN_CCE && write < 32 ) { \ - memcpy( dev_priv->ring.end, \ - dev_priv->ring.start, \ - write * sizeof(u32) ); \ - } \ - if (((dev_priv->ring.tail + _nr) & tail_mask) != write) { \ + if (R128_VERBOSE) \ + DRM_INFO("ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \ + write, dev_priv->ring.tail); \ + if (R128_BROKEN_CCE && write < 32) \ + memcpy(dev_priv->ring.end, \ + dev_priv->ring.start, \ + write * sizeof(u32)); \ + if (((dev_priv->ring.tail + _nr) & tail_mask) != write) \ DRM_ERROR( \ "ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n", \ ((dev_priv->ring.tail + _nr) & tail_mask), \ write, __LINE__); \ - } else \ + else \ dev_priv->ring.tail = write; \ } while (0) #define COMMIT_RING() do { \ - if ( R128_VERBOSE ) { \ - DRM_INFO( "COMMIT_RING() tail=0x%06x\n", \ - dev_priv->ring.tail ); \ - } \ + if (R128_VERBOSE) \ + DRM_INFO("COMMIT_RING() tail=0x%06x\n", \ + dev_priv->ring.tail); \ DRM_MEMORYBARRIER(); \ - R128_WRITE( R128_PM4_BUFFER_DL_WPTR, dev_priv->ring.tail ); \ - R128_READ( R128_PM4_BUFFER_DL_WPTR ); \ + R128_WRITE(R128_PM4_BUFFER_DL_WPTR, dev_priv->ring.tail); \ + R128_READ(R128_PM4_BUFFER_DL_WPTR); \ } while (0) -#define OUT_RING( x ) do { \ - if ( R128_VERBOSE ) { \ - DRM_INFO( " OUT_RING( 0x%08x ) at 0x%x\n", \ - (unsigned int)(x), write ); \ - } \ - ring[write++] = cpu_to_le32( x ); \ +#define OUT_RING(x) do { \ + if (R128_VERBOSE) \ + DRM_INFO(" OUT_RING( 0x%08x ) at 0x%x\n", \ + (unsigned int)(x), write); \ + ring[write++] = cpu_to_le32(x); \ write &= tail_mask; \ } while (0) diff --git a/trunk/drivers/gpu/drm/r128/r128_irq.c b/trunk/drivers/gpu/drm/r128/r128_irq.c index 69810fb8ac49..429d5a02695f 100644 --- a/trunk/drivers/gpu/drm/r128/r128_irq.c +++ b/trunk/drivers/gpu/drm/r128/r128_irq.c @@ -90,7 +90,7 @@ void r128_disable_vblank(struct drm_device *dev, int crtc) */ } -void r128_driver_irq_preinstall(struct drm_device * dev) +void r128_driver_irq_preinstall(struct drm_device *dev) { drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; @@ -105,7 +105,7 @@ int r128_driver_irq_postinstall(struct drm_device *dev) return 0; } -void r128_driver_irq_uninstall(struct drm_device * dev) +void r128_driver_irq_uninstall(struct drm_device *dev) { drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; if (!dev_priv) diff --git a/trunk/drivers/gpu/drm/r128/r128_state.c b/trunk/drivers/gpu/drm/r128/r128_state.c index af2665cf4718..077af1f2f9b4 100644 --- a/trunk/drivers/gpu/drm/r128/r128_state.c +++ b/trunk/drivers/gpu/drm/r128/r128_state.c @@ -37,8 +37,8 @@ * CCE hardware state programming functions */ -static void r128_emit_clip_rects(drm_r128_private_t * dev_priv, - struct drm_clip_rect * boxes, int count) +static void r128_emit_clip_rects(drm_r128_private_t *dev_priv, + struct drm_clip_rect *boxes, int count) { u32 aux_sc_cntl = 0x00000000; RING_LOCALS; @@ -80,7 +80,7 @@ static void r128_emit_clip_rects(drm_r128_private_t * dev_priv, ADVANCE_RING(); } -static __inline__ void r128_emit_core(drm_r128_private_t * dev_priv) +static __inline__ void r128_emit_core(drm_r128_private_t *dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; @@ -95,7 +95,7 @@ static __inline__ void r128_emit_core(drm_r128_private_t * dev_priv) ADVANCE_RING(); } -static __inline__ void r128_emit_context(drm_r128_private_t * dev_priv) +static __inline__ void r128_emit_context(drm_r128_private_t *dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; @@ -121,7 +121,7 @@ static __inline__ void r128_emit_context(drm_r128_private_t * dev_priv) ADVANCE_RING(); } -static __inline__ void r128_emit_setup(drm_r128_private_t * dev_priv) +static __inline__ void r128_emit_setup(drm_r128_private_t *dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; @@ -137,7 +137,7 @@ static __inline__ void r128_emit_setup(drm_r128_private_t * dev_priv) ADVANCE_RING(); } -static __inline__ void r128_emit_masks(drm_r128_private_t * dev_priv) +static __inline__ void r128_emit_masks(drm_r128_private_t *dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; @@ -156,7 +156,7 @@ static __inline__ void r128_emit_masks(drm_r128_private_t * dev_priv) ADVANCE_RING(); } -static __inline__ void r128_emit_window(drm_r128_private_t * dev_priv) +static __inline__ void r128_emit_window(drm_r128_private_t *dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; @@ -171,7 +171,7 @@ static __inline__ void r128_emit_window(drm_r128_private_t * dev_priv) ADVANCE_RING(); } -static __inline__ void r128_emit_tex0(drm_r128_private_t * dev_priv) +static __inline__ void r128_emit_tex0(drm_r128_private_t *dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; @@ -187,9 +187,8 @@ static __inline__ void r128_emit_tex0(drm_r128_private_t * dev_priv) OUT_RING(tex->tex_cntl); OUT_RING(tex->tex_combine_cntl); OUT_RING(ctx->tex_size_pitch_c); - for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) { + for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) OUT_RING(tex->tex_offset[i]); - } OUT_RING(CCE_PACKET0(R128_CONSTANT_COLOR_C, 1)); OUT_RING(ctx->constant_color_c); @@ -198,7 +197,7 @@ static __inline__ void r128_emit_tex0(drm_r128_private_t * dev_priv) ADVANCE_RING(); } -static __inline__ void r128_emit_tex1(drm_r128_private_t * dev_priv) +static __inline__ void r128_emit_tex1(drm_r128_private_t *dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[1]; @@ -211,9 +210,8 @@ static __inline__ void r128_emit_tex1(drm_r128_private_t * dev_priv) OUT_RING(CCE_PACKET0(R128_SEC_TEX_CNTL_C, 1 + R128_MAX_TEXTURE_LEVELS)); OUT_RING(tex->tex_cntl); OUT_RING(tex->tex_combine_cntl); - for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) { + for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) OUT_RING(tex->tex_offset[i]); - } OUT_RING(CCE_PACKET0(R128_SEC_TEXTURE_BORDER_COLOR_C, 0)); OUT_RING(tex->tex_border_color); @@ -221,7 +219,7 @@ static __inline__ void r128_emit_tex1(drm_r128_private_t * dev_priv) ADVANCE_RING(); } -static void r128_emit_state(drm_r128_private_t * dev_priv) +static void r128_emit_state(drm_r128_private_t *dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; @@ -274,7 +272,7 @@ static void r128_emit_state(drm_r128_private_t * dev_priv) * Performance monitoring functions */ -static void r128_clear_box(drm_r128_private_t * dev_priv, +static void r128_clear_box(drm_r128_private_t *dev_priv, int x, int y, int w, int h, int r, int g, int b) { u32 pitch, offset; @@ -321,13 +319,12 @@ static void r128_clear_box(drm_r128_private_t * dev_priv, ADVANCE_RING(); } -static void r128_cce_performance_boxes(drm_r128_private_t * dev_priv) +static void r128_cce_performance_boxes(drm_r128_private_t *dev_priv) { - if (atomic_read(&dev_priv->idle_count) == 0) { + if (atomic_read(&dev_priv->idle_count) == 0) r128_clear_box(dev_priv, 64, 4, 8, 8, 0, 255, 0); - } else { + else atomic_set(&dev_priv->idle_count, 0); - } } #endif @@ -352,8 +349,8 @@ static void r128_print_dirty(const char *msg, unsigned int flags) (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : ""); } -static void r128_cce_dispatch_clear(struct drm_device * dev, - drm_r128_clear_t * clear) +static void r128_cce_dispatch_clear(struct drm_device *dev, + drm_r128_clear_t *clear) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -458,7 +455,7 @@ static void r128_cce_dispatch_clear(struct drm_device * dev, } } -static void r128_cce_dispatch_swap(struct drm_device * dev) +static void r128_cce_dispatch_swap(struct drm_device *dev) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -524,7 +521,7 @@ static void r128_cce_dispatch_swap(struct drm_device * dev) ADVANCE_RING(); } -static void r128_cce_dispatch_flip(struct drm_device * dev) +static void r128_cce_dispatch_flip(struct drm_device *dev) { drm_r128_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -542,11 +539,10 @@ static void r128_cce_dispatch_flip(struct drm_device * dev) R128_WAIT_UNTIL_PAGE_FLIPPED(); OUT_RING(CCE_PACKET0(R128_CRTC_OFFSET, 0)); - if (dev_priv->current_page == 0) { + if (dev_priv->current_page == 0) OUT_RING(dev_priv->back_offset); - } else { + else OUT_RING(dev_priv->front_offset); - } ADVANCE_RING(); @@ -566,7 +562,7 @@ static void r128_cce_dispatch_flip(struct drm_device * dev) ADVANCE_RING(); } -static void r128_cce_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf) +static void r128_cce_dispatch_vertex(struct drm_device *dev, struct drm_buf *buf) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_buf_priv_t *buf_priv = buf->dev_private; @@ -585,9 +581,8 @@ static void r128_cce_dispatch_vertex(struct drm_device * dev, struct drm_buf * b if (buf->used) { buf_priv->dispatched = 1; - if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) { + if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) r128_emit_state(dev_priv); - } do { /* Emit the next set of up to three cliprects */ @@ -636,8 +631,8 @@ static void r128_cce_dispatch_vertex(struct drm_device * dev, struct drm_buf * b sarea_priv->nbox = 0; } -static void r128_cce_dispatch_indirect(struct drm_device * dev, - struct drm_buf * buf, int start, int end) +static void r128_cce_dispatch_indirect(struct drm_device *dev, + struct drm_buf *buf, int start, int end) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_buf_priv_t *buf_priv = buf->dev_private; @@ -691,8 +686,8 @@ static void r128_cce_dispatch_indirect(struct drm_device * dev, dev_priv->sarea_priv->last_dispatch++; } -static void r128_cce_dispatch_indices(struct drm_device * dev, - struct drm_buf * buf, +static void r128_cce_dispatch_indices(struct drm_device *dev, + struct drm_buf *buf, int start, int end, int count) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -713,9 +708,8 @@ static void r128_cce_dispatch_indices(struct drm_device * dev, if (start != end) { buf_priv->dispatched = 1; - if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) { + if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) r128_emit_state(dev_priv); - } dwords = (end - start + 3) / sizeof(u32); @@ -775,9 +769,9 @@ static void r128_cce_dispatch_indices(struct drm_device * dev, sarea_priv->nbox = 0; } -static int r128_cce_dispatch_blit(struct drm_device * dev, +static int r128_cce_dispatch_blit(struct drm_device *dev, struct drm_file *file_priv, - drm_r128_blit_t * blit) + drm_r128_blit_t *blit) { drm_r128_private_t *dev_priv = dev->dev_private; struct drm_device_dma *dma = dev->dma; @@ -887,8 +881,8 @@ static int r128_cce_dispatch_blit(struct drm_device * dev, * have hardware stencil support. */ -static int r128_cce_dispatch_write_span(struct drm_device * dev, - drm_r128_depth_t * depth) +static int r128_cce_dispatch_write_span(struct drm_device *dev, + drm_r128_depth_t *depth) { drm_r128_private_t *dev_priv = dev->dev_private; int count, x, y; @@ -902,12 +896,10 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev, if (count > 4096 || count <= 0) return -EMSGSIZE; - if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) { + if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) return -EFAULT; - } - if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) { + if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) return -EFAULT; - } buffer_size = depth->n * sizeof(u32); buffer = kmalloc(buffer_size, GFP_KERNEL); @@ -983,8 +975,8 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev, return 0; } -static int r128_cce_dispatch_write_pixels(struct drm_device * dev, - drm_r128_depth_t * depth) +static int r128_cce_dispatch_write_pixels(struct drm_device *dev, + drm_r128_depth_t *depth) { drm_r128_private_t *dev_priv = dev->dev_private; int count, *x, *y; @@ -1001,9 +993,8 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev, xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); x = kmalloc(xbuf_size, GFP_KERNEL); - if (x == NULL) { + if (x == NULL) return -ENOMEM; - } y = kmalloc(ybuf_size, GFP_KERNEL); if (y == NULL) { kfree(x); @@ -1105,8 +1096,8 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev, return 0; } -static int r128_cce_dispatch_read_span(struct drm_device * dev, - drm_r128_depth_t * depth) +static int r128_cce_dispatch_read_span(struct drm_device *dev, + drm_r128_depth_t *depth) { drm_r128_private_t *dev_priv = dev->dev_private; int count, x, y; @@ -1117,12 +1108,10 @@ static int r128_cce_dispatch_read_span(struct drm_device * dev, if (count > 4096 || count <= 0) return -EMSGSIZE; - if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) { + if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) return -EFAULT; - } - if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) { + if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) return -EFAULT; - } BEGIN_RING(7); @@ -1148,8 +1137,8 @@ static int r128_cce_dispatch_read_span(struct drm_device * dev, return 0; } -static int r128_cce_dispatch_read_pixels(struct drm_device * dev, - drm_r128_depth_t * depth) +static int r128_cce_dispatch_read_pixels(struct drm_device *dev, + drm_r128_depth_t *depth) { drm_r128_private_t *dev_priv = dev->dev_private; int count, *x, *y; @@ -1161,16 +1150,14 @@ static int r128_cce_dispatch_read_pixels(struct drm_device * dev, if (count > 4096 || count <= 0) return -EMSGSIZE; - if (count > dev_priv->depth_pitch) { + if (count > dev_priv->depth_pitch) count = dev_priv->depth_pitch; - } xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); x = kmalloc(xbuf_size, GFP_KERNEL); - if (x == NULL) { + if (x == NULL) return -ENOMEM; - } y = kmalloc(ybuf_size, GFP_KERNEL); if (y == NULL) { kfree(x); @@ -1220,7 +1207,7 @@ static int r128_cce_dispatch_read_pixels(struct drm_device * dev, * Polygon stipple */ -static void r128_cce_dispatch_stipple(struct drm_device * dev, u32 * stipple) +static void r128_cce_dispatch_stipple(struct drm_device *dev, u32 *stipple) { drm_r128_private_t *dev_priv = dev->dev_private; int i; @@ -1230,9 +1217,8 @@ static void r128_cce_dispatch_stipple(struct drm_device * dev, u32 * stipple) BEGIN_RING(33); OUT_RING(CCE_PACKET0(R128_BRUSH_DATA0, 31)); - for (i = 0; i < 32; i++) { + for (i = 0; i < 32; i++) OUT_RING(stipple[i]); - } ADVANCE_RING(); } @@ -1269,7 +1255,7 @@ static int r128_cce_clear(struct drm_device *dev, void *data, struct drm_file *f return 0; } -static int r128_do_init_pageflip(struct drm_device * dev) +static int r128_do_init_pageflip(struct drm_device *dev) { drm_r128_private_t *dev_priv = dev->dev_private; DRM_DEBUG("\n"); @@ -1288,7 +1274,7 @@ static int r128_do_init_pageflip(struct drm_device * dev) return 0; } -static int r128_do_cleanup_pageflip(struct drm_device * dev) +static int r128_do_cleanup_pageflip(struct drm_device *dev) { drm_r128_private_t *dev_priv = dev->dev_private; DRM_DEBUG("\n"); @@ -1645,17 +1631,16 @@ static int r128_getparam(struct drm_device *dev, void *data, struct drm_file *fi return 0; } -void r128_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) +void r128_driver_preclose(struct drm_device *dev, struct drm_file *file_priv) { if (dev->dev_private) { drm_r128_private_t *dev_priv = dev->dev_private; - if (dev_priv->page_flipping) { + if (dev_priv->page_flipping) r128_do_cleanup_pageflip(dev); - } } } -void r128_driver_lastclose(struct drm_device * dev) +void r128_driver_lastclose(struct drm_device *dev) { r128_do_cleanup_cce(dev); } diff --git a/trunk/drivers/gpu/drm/sis/sis_drv.c b/trunk/drivers/gpu/drm/sis/sis_drv.c index 4fd1f067d380..776bf9e9ea1a 100644 --- a/trunk/drivers/gpu/drm/sis/sis_drv.c +++ b/trunk/drivers/gpu/drm/sis/sis_drv.c @@ -47,9 +47,8 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset) dev->dev_private = (void *)dev_priv; dev_priv->chipset = chipset; ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); - if (ret) { + if (ret) kfree(dev_priv); - } return ret; } diff --git a/trunk/drivers/gpu/drm/sis/sis_mm.c b/trunk/drivers/gpu/drm/sis/sis_mm.c index af22111397d8..07d0f2979cac 100644 --- a/trunk/drivers/gpu/drm/sis/sis_mm.c +++ b/trunk/drivers/gpu/drm/sis/sis_mm.c @@ -78,7 +78,7 @@ static unsigned long sis_sman_mm_offset(void *private, void *ref) #else /* CONFIG_FB_SIS[_MODULE] */ #define SIS_MM_ALIGN_SHIFT 4 -#define SIS_MM_ALIGN_MASK ( (1 << SIS_MM_ALIGN_SHIFT) - 1) +#define SIS_MM_ALIGN_MASK ((1 << SIS_MM_ALIGN_SHIFT) - 1) #endif /* CONFIG_FB_SIS[_MODULE] */ @@ -225,9 +225,8 @@ static drm_local_map_t *sis_reg_init(struct drm_device *dev) map = entry->map; if (!map) continue; - if (map->type == _DRM_REGISTERS) { + if (map->type == _DRM_REGISTERS) return map; - } } return NULL; } @@ -264,10 +263,10 @@ int sis_idle(struct drm_device *dev) end = jiffies + (DRM_HZ * 3); - for (i=0; i<4; ++i) { + for (i = 0; i < 4; ++i) { do { idle_reg = SIS_READ(0x85cc); - } while ( !time_after_eq(jiffies, end) && + } while (!time_after_eq(jiffies, end) && ((idle_reg & 0x80000000) != 0x80000000)); } @@ -301,7 +300,7 @@ void sis_lastclose(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); } -void sis_reclaim_buffers_locked(struct drm_device * dev, +void sis_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv) { drm_sis_private_t *dev_priv = dev->dev_private; @@ -312,9 +311,8 @@ void sis_reclaim_buffers_locked(struct drm_device * dev, return; } - if (dev->driver->dma_quiescent) { + if (dev->driver->dma_quiescent) dev->driver->dma_quiescent(dev); - } drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)file_priv); mutex_unlock(&dev->struct_mutex); diff --git a/trunk/drivers/gpu/drm/via/via_dma.c b/trunk/drivers/gpu/drm/via/via_dma.c index bfb92d283260..68dda74a50ae 100644 --- a/trunk/drivers/gpu/drm/via/via_dma.c +++ b/trunk/drivers/gpu/drm/via/via_dma.c @@ -58,28 +58,29 @@ *((uint32_t *)(vb)) = ((nReg) >> 2) | HALCYON_HEADER1; \ *((uint32_t *)(vb) + 1) = (nData); \ vb = ((uint32_t *)vb) + 2; \ - dev_priv->dma_low +=8; \ + dev_priv->dma_low += 8; \ } #define via_flush_write_combine() DRM_MEMORYBARRIER() -#define VIA_OUT_RING_QW(w1,w2) \ +#define VIA_OUT_RING_QW(w1, w2) do { \ *vb++ = (w1); \ *vb++ = (w2); \ - dev_priv->dma_low += 8; + dev_priv->dma_low += 8; \ +} while (0) -static void via_cmdbuf_start(drm_via_private_t * dev_priv); -static void via_cmdbuf_pause(drm_via_private_t * dev_priv); -static void via_cmdbuf_reset(drm_via_private_t * dev_priv); -static void via_cmdbuf_rewind(drm_via_private_t * dev_priv); -static int via_wait_idle(drm_via_private_t * dev_priv); -static void via_pad_cache(drm_via_private_t * dev_priv, int qwords); +static void via_cmdbuf_start(drm_via_private_t *dev_priv); +static void via_cmdbuf_pause(drm_via_private_t *dev_priv); +static void via_cmdbuf_reset(drm_via_private_t *dev_priv); +static void via_cmdbuf_rewind(drm_via_private_t *dev_priv); +static int via_wait_idle(drm_via_private_t *dev_priv); +static void via_pad_cache(drm_via_private_t *dev_priv, int qwords); /* * Free space in command buffer. */ -static uint32_t via_cmdbuf_space(drm_via_private_t * dev_priv) +static uint32_t via_cmdbuf_space(drm_via_private_t *dev_priv) { uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base; @@ -93,7 +94,7 @@ static uint32_t via_cmdbuf_space(drm_via_private_t * dev_priv) * How much does the command regulator lag behind? */ -static uint32_t via_cmdbuf_lag(drm_via_private_t * dev_priv) +static uint32_t via_cmdbuf_lag(drm_via_private_t *dev_priv) { uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base; @@ -108,7 +109,7 @@ static uint32_t via_cmdbuf_lag(drm_via_private_t * dev_priv) */ static inline int -via_cmdbuf_wait(drm_via_private_t * dev_priv, unsigned int size) +via_cmdbuf_wait(drm_via_private_t *dev_priv, unsigned int size) { uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; uint32_t cur_addr, hw_addr, next_addr; @@ -146,14 +147,13 @@ static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv, dev_priv->dma_high) { via_cmdbuf_rewind(dev_priv); } - if (via_cmdbuf_wait(dev_priv, size) != 0) { + if (via_cmdbuf_wait(dev_priv, size) != 0) return NULL; - } return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low); } -int via_dma_cleanup(struct drm_device * dev) +int via_dma_cleanup(struct drm_device *dev) { if (dev->dev_private) { drm_via_private_t *dev_priv = @@ -171,9 +171,9 @@ int via_dma_cleanup(struct drm_device * dev) return 0; } -static int via_initialize(struct drm_device * dev, - drm_via_private_t * dev_priv, - drm_via_dma_init_t * init) +static int via_initialize(struct drm_device *dev, + drm_via_private_t *dev_priv, + drm_via_dma_init_t *init) { if (!dev_priv || !dev_priv->mmio) { DRM_ERROR("via_dma_init called before via_map_init\n"); @@ -258,7 +258,7 @@ static int via_dma_init(struct drm_device *dev, void *data, struct drm_file *fil return retcode; } -static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t * cmd) +static int via_dispatch_cmdbuffer(struct drm_device *dev, drm_via_cmdbuffer_t *cmd) { drm_via_private_t *dev_priv; uint32_t *vb; @@ -271,9 +271,8 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t * return -EFAULT; } - if (cmd->size > VIA_PCI_BUF_SIZE) { + if (cmd->size > VIA_PCI_BUF_SIZE) return -ENOMEM; - } if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size)) return -EFAULT; @@ -291,9 +290,8 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t * } vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size); - if (vb == NULL) { + if (vb == NULL) return -EAGAIN; - } memcpy(vb, dev_priv->pci_buf, cmd->size); @@ -311,13 +309,12 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t * return 0; } -int via_driver_dma_quiescent(struct drm_device * dev) +int via_driver_dma_quiescent(struct drm_device *dev) { drm_via_private_t *dev_priv = dev->dev_private; - if (!via_wait_idle(dev_priv)) { + if (!via_wait_idle(dev_priv)) return -EBUSY; - } return 0; } @@ -339,22 +336,17 @@ static int via_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *fi DRM_DEBUG("buf %p size %lu\n", cmdbuf->buf, cmdbuf->size); ret = via_dispatch_cmdbuffer(dev, cmdbuf); - if (ret) { - return ret; - } - - return 0; + return ret; } -static int via_dispatch_pci_cmdbuffer(struct drm_device * dev, - drm_via_cmdbuffer_t * cmd) +static int via_dispatch_pci_cmdbuffer(struct drm_device *dev, + drm_via_cmdbuffer_t *cmd) { drm_via_private_t *dev_priv = dev->dev_private; int ret; - if (cmd->size > VIA_PCI_BUF_SIZE) { + if (cmd->size > VIA_PCI_BUF_SIZE) return -ENOMEM; - } if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size)) return -EFAULT; @@ -380,19 +372,14 @@ static int via_pci_cmdbuffer(struct drm_device *dev, void *data, struct drm_file DRM_DEBUG("buf %p size %lu\n", cmdbuf->buf, cmdbuf->size); ret = via_dispatch_pci_cmdbuffer(dev, cmdbuf); - if (ret) { - return ret; - } - - return 0; + return ret; } -static inline uint32_t *via_align_buffer(drm_via_private_t * dev_priv, +static inline uint32_t *via_align_buffer(drm_via_private_t *dev_priv, uint32_t * vb, int qw_count) { - for (; qw_count > 0; --qw_count) { + for (; qw_count > 0; --qw_count) VIA_OUT_RING_QW(HC_DUMMY, HC_DUMMY); - } return vb; } @@ -401,7 +388,7 @@ static inline uint32_t *via_align_buffer(drm_via_private_t * dev_priv, * * Returns virtual pointer to ring buffer. */ -static inline uint32_t *via_get_dma(drm_via_private_t * dev_priv) +static inline uint32_t *via_get_dma(drm_via_private_t *dev_priv) { return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low); } @@ -411,18 +398,18 @@ static inline uint32_t *via_get_dma(drm_via_private_t * dev_priv) * modifying the pause address stored in the buffer itself. If * the regulator has already paused, restart it. */ -static int via_hook_segment(drm_via_private_t * dev_priv, +static int via_hook_segment(drm_via_private_t *dev_priv, uint32_t pause_addr_hi, uint32_t pause_addr_lo, int no_pci_fire) { int paused, count; volatile uint32_t *paused_at = dev_priv->last_pause_ptr; - uint32_t reader,ptr; + uint32_t reader, ptr; uint32_t diff; paused = 0; via_flush_write_combine(); - (void) *(volatile uint32_t *)(via_get_dma(dev_priv) -1); + (void) *(volatile uint32_t *)(via_get_dma(dev_priv) - 1); *paused_at = pause_addr_lo; via_flush_write_combine(); @@ -435,7 +422,7 @@ static int via_hook_segment(drm_via_private_t * dev_priv, dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1; /* - * If there is a possibility that the command reader will + * If there is a possibility that the command reader will * miss the new pause address and pause on the old one, * In that case we need to program the new start address * using PCI. @@ -443,9 +430,9 @@ static int via_hook_segment(drm_via_private_t * dev_priv, diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff; count = 10000000; - while(diff == 0 && count--) { + while (diff == 0 && count--) { paused = (VIA_READ(0x41c) & 0x80000000); - if (paused) + if (paused) break; reader = *(dev_priv->hw_addr_ptr); diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff; @@ -477,7 +464,7 @@ static int via_hook_segment(drm_via_private_t * dev_priv, return paused; } -static int via_wait_idle(drm_via_private_t * dev_priv) +static int via_wait_idle(drm_via_private_t *dev_priv) { int count = 10000000; @@ -491,9 +478,9 @@ static int via_wait_idle(drm_via_private_t * dev_priv) return count; } -static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type, - uint32_t addr, uint32_t * cmd_addr_hi, - uint32_t * cmd_addr_lo, int skip_wait) +static uint32_t *via_align_cmd(drm_via_private_t *dev_priv, uint32_t cmd_type, + uint32_t addr, uint32_t *cmd_addr_hi, + uint32_t *cmd_addr_lo, int skip_wait) { uint32_t agp_base; uint32_t cmd_addr, addr_lo, addr_hi; @@ -521,7 +508,7 @@ static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type, return vb; } -static void via_cmdbuf_start(drm_via_private_t * dev_priv) +static void via_cmdbuf_start(drm_via_private_t *dev_priv) { uint32_t pause_addr_lo, pause_addr_hi; uint32_t start_addr, start_addr_lo; @@ -580,7 +567,7 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) dev_priv->dma_diff = ptr - reader; } -static void via_pad_cache(drm_via_private_t * dev_priv, int qwords) +static void via_pad_cache(drm_via_private_t *dev_priv, int qwords) { uint32_t *vb; @@ -590,7 +577,7 @@ static void via_pad_cache(drm_via_private_t * dev_priv, int qwords) via_align_buffer(dev_priv, vb, qwords); } -static inline void via_dummy_bitblt(drm_via_private_t * dev_priv) +static inline void via_dummy_bitblt(drm_via_private_t *dev_priv) { uint32_t *vb = via_get_dma(dev_priv); SetReg2DAGP(0x0C, (0 | (0 << 16))); @@ -598,7 +585,7 @@ static inline void via_dummy_bitblt(drm_via_private_t * dev_priv) SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000); } -static void via_cmdbuf_jump(drm_via_private_t * dev_priv) +static void via_cmdbuf_jump(drm_via_private_t *dev_priv) { uint32_t agp_base; uint32_t pause_addr_lo, pause_addr_hi; @@ -617,9 +604,8 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) */ dev_priv->dma_low = 0; - if (via_cmdbuf_wait(dev_priv, CMDBUF_ALIGNMENT_SIZE) != 0) { + if (via_cmdbuf_wait(dev_priv, CMDBUF_ALIGNMENT_SIZE) != 0) DRM_ERROR("via_cmdbuf_jump failed\n"); - } via_dummy_bitblt(dev_priv); via_dummy_bitblt(dev_priv); @@ -657,12 +643,12 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) } -static void via_cmdbuf_rewind(drm_via_private_t * dev_priv) +static void via_cmdbuf_rewind(drm_via_private_t *dev_priv) { via_cmdbuf_jump(dev_priv); } -static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type) +static void via_cmdbuf_flush(drm_via_private_t *dev_priv, uint32_t cmd_type) { uint32_t pause_addr_lo, pause_addr_hi; @@ -670,12 +656,12 @@ static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type) via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0); } -static void via_cmdbuf_pause(drm_via_private_t * dev_priv) +static void via_cmdbuf_pause(drm_via_private_t *dev_priv) { via_cmdbuf_flush(dev_priv, HC_HAGPBpID_PAUSE); } -static void via_cmdbuf_reset(drm_via_private_t * dev_priv) +static void via_cmdbuf_reset(drm_via_private_t *dev_priv) { via_cmdbuf_flush(dev_priv, HC_HAGPBpID_STOP); via_wait_idle(dev_priv); @@ -708,9 +694,8 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file * case VIA_CMDBUF_SPACE: while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz->size) && --count) { - if (!d_siz->wait) { + if (!d_siz->wait) break; - } } if (!count) { DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n"); @@ -720,9 +705,8 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file * case VIA_CMDBUF_LAG: while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz->size) && --count) { - if (!d_siz->wait) { + if (!d_siz->wait) break; - } } if (!count) { DRM_ERROR("VIA_CMDBUF_LAG timed out.\n"); diff --git a/trunk/drivers/gpu/drm/via/via_dmablit.c b/trunk/drivers/gpu/drm/via/via_dmablit.c index 4c54f043068e..9b5b4d9dd62c 100644 --- a/trunk/drivers/gpu/drm/via/via_dmablit.c +++ b/trunk/drivers/gpu/drm/via/via_dmablit.c @@ -70,7 +70,7 @@ via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg) descriptor_this_page; dma_addr_t next = vsg->chain_start; - while(num_desc--) { + while (num_desc--) { if (descriptor_this_page-- == 0) { cur_descriptor_page--; descriptor_this_page = vsg->descriptors_per_page - 1; @@ -174,19 +174,19 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) struct page *page; int i; - switch(vsg->state) { + switch (vsg->state) { case dr_via_device_mapped: via_unmap_blit_from_device(pdev, vsg); case dr_via_desc_pages_alloc: - for (i=0; inum_desc_pages; ++i) { + for (i = 0; i < vsg->num_desc_pages; ++i) { if (vsg->desc_pages[i] != NULL) - free_page((unsigned long)vsg->desc_pages[i]); + free_page((unsigned long)vsg->desc_pages[i]); } kfree(vsg->desc_pages); case dr_via_pages_locked: - for (i=0; inum_pages; ++i) { - if ( NULL != (page = vsg->pages[i])) { - if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) + for (i = 0; i < vsg->num_pages; ++i) { + if (NULL != (page = vsg->pages[i])) { + if (!PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) SetPageDirty(page); page_cache_release(page); } @@ -232,7 +232,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) { int ret; unsigned long first_pfn = VIA_PFN(xfer->mem_addr); - vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) - + vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride - 1)) - first_pfn + 1; if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages))) @@ -268,7 +268,7 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg) { int i; - vsg->descriptors_per_page = PAGE_SIZE / sizeof( drm_via_descriptor_t); + vsg->descriptors_per_page = PAGE_SIZE / sizeof(drm_via_descriptor_t); vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) / vsg->descriptors_per_page; @@ -276,7 +276,7 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg) return -ENOMEM; vsg->state = dr_via_desc_pages_alloc; - for (i=0; inum_desc_pages; ++i) { + for (i = 0; i < vsg->num_desc_pages; ++i) { if (NULL == (vsg->desc_pages[i] = (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL))) return -ENOMEM; @@ -318,21 +318,20 @@ via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) drm_via_blitq_t *blitq = dev_priv->blit_queues + engine; int cur; int done_transfer; - unsigned long irqsave=0; + unsigned long irqsave = 0; uint32_t status = 0; DRM_DEBUG("DMA blit handler called. engine = %d, from_irq = %d, blitq = 0x%lx\n", engine, from_irq, (unsigned long) blitq); - if (from_irq) { + if (from_irq) spin_lock(&blitq->blit_lock); - } else { + else spin_lock_irqsave(&blitq->blit_lock, irqsave); - } done_transfer = blitq->is_active && - (( status = VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD); - done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE)); + ((status = VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD); + done_transfer = done_transfer || (blitq->aborting && !(status & VIA_DMA_CSR_DE)); cur = blitq->cur; if (done_transfer) { @@ -377,18 +376,16 @@ via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) if (!timer_pending(&blitq->poll_timer)) mod_timer(&blitq->poll_timer, jiffies + 1); } else { - if (timer_pending(&blitq->poll_timer)) { + if (timer_pending(&blitq->poll_timer)) del_timer(&blitq->poll_timer); - } via_dmablit_engine_off(dev, engine); } } - if (from_irq) { + if (from_irq) spin_unlock(&blitq->blit_lock); - } else { + else spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - } } @@ -414,10 +411,9 @@ via_dmablit_active(drm_via_blitq_t *blitq, int engine, uint32_t handle, wait_que ((blitq->cur_blit_handle - handle) <= (1 << 23)); if (queue && active) { - slot = handle - blitq->done_blit_handle + blitq->cur -1; - if (slot >= VIA_NUM_BLIT_SLOTS) { + slot = handle - blitq->done_blit_handle + blitq->cur - 1; + if (slot >= VIA_NUM_BLIT_SLOTS) slot -= VIA_NUM_BLIT_SLOTS; - } *queue = blitq->blit_queue + slot; } @@ -506,12 +502,12 @@ via_dmablit_workqueue(struct work_struct *work) int cur_released; - DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long) + DRM_DEBUG("Workqueue task called for blit engine %ld\n", (unsigned long) (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues)); spin_lock_irqsave(&blitq->blit_lock, irqsave); - while(blitq->serviced != blitq->cur) { + while (blitq->serviced != blitq->cur) { cur_released = blitq->serviced++; @@ -545,13 +541,13 @@ via_dmablit_workqueue(struct work_struct *work) void via_init_dmablit(struct drm_device *dev) { - int i,j; + int i, j; drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; drm_via_blitq_t *blitq; pci_set_master(dev->pdev); - for (i=0; i< VIA_NUM_BLIT_ENGINES; ++i) { + for (i = 0; i < VIA_NUM_BLIT_ENGINES; ++i) { blitq = dev_priv->blit_queues + i; blitq->dev = dev; blitq->cur_blit_handle = 0; @@ -564,9 +560,8 @@ via_init_dmablit(struct drm_device *dev) blitq->is_active = 0; blitq->aborting = 0; spin_lock_init(&blitq->blit_lock); - for (j=0; jblit_queue + j); - } DRM_INIT_WAITQUEUE(&blitq->busy_queue); INIT_WORK(&blitq->wq, via_dmablit_workqueue); setup_timer(&blitq->poll_timer, via_dmablit_timer, @@ -685,18 +680,17 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli static int via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine) { - int ret=0; + int ret = 0; unsigned long irqsave; DRM_DEBUG("Num free is %d\n", blitq->num_free); spin_lock_irqsave(&blitq->blit_lock, irqsave); - while(blitq->num_free == 0) { + while (blitq->num_free == 0) { spin_unlock_irqrestore(&blitq->blit_lock, irqsave); DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0); - if (ret) { + if (ret) return (-EINTR == ret) ? -EAGAIN : ret; - } spin_lock_irqsave(&blitq->blit_lock, irqsave); } @@ -719,7 +713,7 @@ via_dmablit_release_slot(drm_via_blitq_t *blitq) spin_lock_irqsave(&blitq->blit_lock, irqsave); blitq->num_free++; spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - DRM_WAKEUP( &blitq->busy_queue ); + DRM_WAKEUP(&blitq->busy_queue); } /* @@ -744,9 +738,8 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer) engine = (xfer->to_fb) ? 0 : 1; blitq = dev_priv->blit_queues + engine; - if (0 != (ret = via_dmablit_grab_slot(blitq, engine))) { + if (0 != (ret = via_dmablit_grab_slot(blitq, engine))) return ret; - } if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) { via_dmablit_release_slot(blitq); return -ENOMEM; @@ -780,7 +773,7 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer) */ int -via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv ) +via_dma_blit_sync(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_via_blitsync_t *sync = data; int err; @@ -804,7 +797,7 @@ via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_pri */ int -via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv ) +via_dma_blit(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_via_dmablit_t *xfer = data; int err; diff --git a/trunk/drivers/gpu/drm/via/via_dmablit.h b/trunk/drivers/gpu/drm/via/via_dmablit.h index 7408a547a036..9b662a327cef 100644 --- a/trunk/drivers/gpu/drm/via/via_dmablit.h +++ b/trunk/drivers/gpu/drm/via/via_dmablit.h @@ -45,12 +45,12 @@ typedef struct _drm_via_sg_info { int num_desc; enum dma_data_direction direction; unsigned char *bounce_buffer; - dma_addr_t chain_start; + dma_addr_t chain_start; uint32_t free_on_sequence; - unsigned int descriptors_per_page; + unsigned int descriptors_per_page; int aborted; enum { - dr_via_device_mapped, + dr_via_device_mapped, dr_via_desc_pages_alloc, dr_via_pages_locked, dr_via_pages_alloc, @@ -68,7 +68,7 @@ typedef struct _drm_via_blitq { unsigned num_free; unsigned num_outstanding; unsigned long end; - int aborting; + int aborting; int is_active; drm_via_sg_info_t *blits[VIA_NUM_BLIT_SLOTS]; spinlock_t blit_lock; diff --git a/trunk/drivers/gpu/drm/via/via_drv.h b/trunk/drivers/gpu/drm/via/via_drv.h index cafcb844a223..9cf87d912325 100644 --- a/trunk/drivers/gpu/drm/via/via_drv.h +++ b/trunk/drivers/gpu/drm/via/via_drv.h @@ -107,9 +107,9 @@ enum via_family { #define VIA_BASE ((dev_priv->mmio)) #define VIA_READ(reg) DRM_READ32(VIA_BASE, reg) -#define VIA_WRITE(reg,val) DRM_WRITE32(VIA_BASE, reg, val) +#define VIA_WRITE(reg, val) DRM_WRITE32(VIA_BASE, reg, val) #define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg) -#define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val) +#define VIA_WRITE8(reg, val) DRM_WRITE8(VIA_BASE, reg, val) extern struct drm_ioctl_desc via_ioctls[]; extern int via_max_ioctl; @@ -121,28 +121,28 @@ extern int via_agp_init(struct drm_device *dev, void *data, struct drm_file *fil extern int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv ); -extern int via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv ); +extern int via_dma_blit_sync(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int via_dma_blit(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int via_driver_load(struct drm_device *dev, unsigned long chipset); extern int via_driver_unload(struct drm_device *dev); -extern int via_init_context(struct drm_device * dev, int context); -extern int via_final_context(struct drm_device * dev, int context); +extern int via_init_context(struct drm_device *dev, int context); +extern int via_final_context(struct drm_device *dev, int context); -extern int via_do_cleanup_map(struct drm_device * dev); +extern int via_do_cleanup_map(struct drm_device *dev); extern u32 via_get_vblank_counter(struct drm_device *dev, int crtc); extern int via_enable_vblank(struct drm_device *dev, int crtc); extern void via_disable_vblank(struct drm_device *dev, int crtc); extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS); -extern void via_driver_irq_preinstall(struct drm_device * dev); +extern void via_driver_irq_preinstall(struct drm_device *dev); extern int via_driver_irq_postinstall(struct drm_device *dev); -extern void via_driver_irq_uninstall(struct drm_device * dev); +extern void via_driver_irq_uninstall(struct drm_device *dev); -extern int via_dma_cleanup(struct drm_device * dev); +extern int via_dma_cleanup(struct drm_device *dev); extern void via_init_command_verifier(void); -extern int via_driver_dma_quiescent(struct drm_device * dev); +extern int via_driver_dma_quiescent(struct drm_device *dev); extern void via_init_futex(drm_via_private_t *dev_priv); extern void via_cleanup_futex(drm_via_private_t *dev_priv); extern void via_release_futex(drm_via_private_t *dev_priv, int context); diff --git a/trunk/drivers/gpu/drm/via/via_irq.c b/trunk/drivers/gpu/drm/via/via_irq.c index 34079f251cd4..d391f48ef87a 100644 --- a/trunk/drivers/gpu/drm/via/via_irq.c +++ b/trunk/drivers/gpu/drm/via/via_irq.c @@ -141,11 +141,10 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) atomic_inc(&cur_irq->irq_received); DRM_WAKEUP(&cur_irq->irq_queue); handled = 1; - if (dev_priv->irq_map[drm_via_irq_dma0_td] == i) { + if (dev_priv->irq_map[drm_via_irq_dma0_td] == i) via_dmablit_handler(dev, 0, 1); - } else if (dev_priv->irq_map[drm_via_irq_dma1_td] == i) { + else if (dev_priv->irq_map[drm_via_irq_dma1_td] == i) via_dmablit_handler(dev, 1, 1); - } } cur_irq++; } @@ -160,7 +159,7 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_NONE; } -static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv) +static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t *dev_priv) { u32 status; @@ -207,7 +206,7 @@ void via_disable_vblank(struct drm_device *dev, int crtc) } static int -via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequence, +via_driver_irq_wait(struct drm_device *dev, unsigned int irq, int force_sequence, unsigned int *sequence) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; @@ -260,7 +259,7 @@ via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequenc * drm_dma.h hooks */ -void via_driver_irq_preinstall(struct drm_device * dev) +void via_driver_irq_preinstall(struct drm_device *dev) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; @@ -329,7 +328,7 @@ int via_driver_irq_postinstall(struct drm_device *dev) return 0; } -void via_driver_irq_uninstall(struct drm_device * dev) +void via_driver_irq_uninstall(struct drm_device *dev) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; diff --git a/trunk/drivers/gpu/drm/via/via_map.c b/trunk/drivers/gpu/drm/via/via_map.c index 6e6f91591639..6cca9a709f7a 100644 --- a/trunk/drivers/gpu/drm/via/via_map.c +++ b/trunk/drivers/gpu/drm/via/via_map.c @@ -25,7 +25,7 @@ #include "via_drm.h" #include "via_drv.h" -static int via_do_init_map(struct drm_device * dev, drm_via_init_t * init) +static int via_do_init_map(struct drm_device *dev, drm_via_init_t *init) { drm_via_private_t *dev_priv = dev->dev_private; @@ -68,7 +68,7 @@ static int via_do_init_map(struct drm_device * dev, drm_via_init_t * init) return 0; } -int via_do_cleanup_map(struct drm_device * dev) +int via_do_cleanup_map(struct drm_device *dev) { via_dma_cleanup(dev); diff --git a/trunk/drivers/gpu/drm/via/via_mm.c b/trunk/drivers/gpu/drm/via/via_mm.c index f694cb5ededc..6cc2dadae3ef 100644 --- a/trunk/drivers/gpu/drm/via/via_mm.c +++ b/trunk/drivers/gpu/drm/via/via_mm.c @@ -31,7 +31,7 @@ #include "drm_sman.h" #define VIA_MM_ALIGN_SHIFT 4 -#define VIA_MM_ALIGN_MASK ( (1 << VIA_MM_ALIGN_SHIFT) - 1) +#define VIA_MM_ALIGN_MASK ((1 << VIA_MM_ALIGN_SHIFT) - 1) int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -172,7 +172,7 @@ int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv) } -void via_reclaim_buffers_locked(struct drm_device * dev, +void via_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv) { drm_via_private_t *dev_priv = dev->dev_private; @@ -183,9 +183,8 @@ void via_reclaim_buffers_locked(struct drm_device * dev, return; } - if (dev->driver->dma_quiescent) { + if (dev->driver->dma_quiescent) dev->driver->dma_quiescent(dev); - } drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)file_priv); mutex_unlock(&dev->struct_mutex); diff --git a/trunk/drivers/gpu/drm/via/via_verifier.c b/trunk/drivers/gpu/drm/via/via_verifier.c index 46a579198747..48957b856d41 100644 --- a/trunk/drivers/gpu/drm/via/via_verifier.c +++ b/trunk/drivers/gpu/drm/via/via_verifier.c @@ -235,7 +235,7 @@ static hazard_t table2[256]; static hazard_t table3[256]; static __inline__ int -eat_words(const uint32_t ** buf, const uint32_t * buf_end, unsigned num_words) +eat_words(const uint32_t **buf, const uint32_t *buf_end, unsigned num_words) { if ((buf_end - *buf) >= num_words) { *buf += num_words; @@ -252,7 +252,7 @@ eat_words(const uint32_t ** buf, const uint32_t * buf_end, unsigned num_words) static __inline__ drm_local_map_t *via_drm_lookup_agp_map(drm_via_state_t *seq, unsigned long offset, unsigned long size, - struct drm_device * dev) + struct drm_device *dev) { struct drm_map_list *r_list; drm_local_map_t *map = seq->map_cache; @@ -344,7 +344,7 @@ static __inline__ int finish_current_sequence(drm_via_state_t * cur_seq) } static __inline__ int -investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t * cur_seq) +investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq) { register uint32_t tmp, *tmp_addr; @@ -518,7 +518,7 @@ investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t * cur_seq) static __inline__ int via_check_prim_list(uint32_t const **buffer, const uint32_t * buf_end, - drm_via_state_t * cur_seq) + drm_via_state_t *cur_seq) { drm_via_private_t *dev_priv = (drm_via_private_t *) cur_seq->dev->dev_private; @@ -621,8 +621,8 @@ via_check_prim_list(uint32_t const **buffer, const uint32_t * buf_end, } static __inline__ verifier_state_t -via_check_header2(uint32_t const **buffer, const uint32_t * buf_end, - drm_via_state_t * hc_state) +via_check_header2(uint32_t const **buffer, const uint32_t *buf_end, + drm_via_state_t *hc_state) { uint32_t cmd; int hz_mode; @@ -706,16 +706,15 @@ via_check_header2(uint32_t const **buffer, const uint32_t * buf_end, return state_error; } } - if (hc_state->unfinished && finish_current_sequence(hc_state)) { + if (hc_state->unfinished && finish_current_sequence(hc_state)) return state_error; - } *buffer = buf; return state_command; } static __inline__ verifier_state_t -via_parse_header2(drm_via_private_t * dev_priv, uint32_t const **buffer, - const uint32_t * buf_end, int *fire_count) +via_parse_header2(drm_via_private_t *dev_priv, uint32_t const **buffer, + const uint32_t *buf_end, int *fire_count) { uint32_t cmd; const uint32_t *buf = *buffer; @@ -833,8 +832,8 @@ via_check_header1(uint32_t const **buffer, const uint32_t * buf_end) } static __inline__ verifier_state_t -via_parse_header1(drm_via_private_t * dev_priv, uint32_t const **buffer, - const uint32_t * buf_end) +via_parse_header1(drm_via_private_t *dev_priv, uint32_t const **buffer, + const uint32_t *buf_end) { register uint32_t cmd; const uint32_t *buf = *buffer; @@ -851,7 +850,7 @@ via_parse_header1(drm_via_private_t * dev_priv, uint32_t const **buffer, } static __inline__ verifier_state_t -via_check_vheader5(uint32_t const **buffer, const uint32_t * buf_end) +via_check_vheader5(uint32_t const **buffer, const uint32_t *buf_end) { uint32_t data; const uint32_t *buf = *buffer; @@ -884,8 +883,8 @@ via_check_vheader5(uint32_t const **buffer, const uint32_t * buf_end) } static __inline__ verifier_state_t -via_parse_vheader5(drm_via_private_t * dev_priv, uint32_t const **buffer, - const uint32_t * buf_end) +via_parse_vheader5(drm_via_private_t *dev_priv, uint32_t const **buffer, + const uint32_t *buf_end) { uint32_t addr, count, i; const uint32_t *buf = *buffer; @@ -893,9 +892,8 @@ via_parse_vheader5(drm_via_private_t * dev_priv, uint32_t const **buffer, addr = *buf++ & ~VIA_VIDEOMASK; i = count = *buf; buf += 3; - while (i--) { + while (i--) VIA_WRITE(addr, *buf++); - } if (count & 3) buf += 4 - (count & 3); *buffer = buf; @@ -940,8 +938,8 @@ via_check_vheader6(uint32_t const **buffer, const uint32_t * buf_end) } static __inline__ verifier_state_t -via_parse_vheader6(drm_via_private_t * dev_priv, uint32_t const **buffer, - const uint32_t * buf_end) +via_parse_vheader6(drm_via_private_t *dev_priv, uint32_t const **buffer, + const uint32_t *buf_end) { uint32_t addr, count, i; @@ -1037,7 +1035,7 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, } int -via_parse_command_stream(struct drm_device * dev, const uint32_t * buf, +via_parse_command_stream(struct drm_device *dev, const uint32_t *buf, unsigned int size) { @@ -1085,9 +1083,8 @@ via_parse_command_stream(struct drm_device * dev, const uint32_t * buf, return -EINVAL; } } - if (state == state_error) { + if (state == state_error) return -EINVAL; - } return 0; } @@ -1096,13 +1093,11 @@ setup_hazard_table(hz_init_t init_table[], hazard_t table[], int size) { int i; - for (i = 0; i < 256; ++i) { + for (i = 0; i < 256; ++i) table[i] = forbidden_command; - } - for (i = 0; i < size; ++i) { + for (i = 0; i < size; ++i) table[init_table[i].code] = init_table[i].hz; - } } void via_init_command_verifier(void) diff --git a/trunk/drivers/gpu/drm/via/via_verifier.h b/trunk/drivers/gpu/drm/via/via_verifier.h index d6f8214b69f5..26b6d361ab95 100644 --- a/trunk/drivers/gpu/drm/via/via_verifier.h +++ b/trunk/drivers/gpu/drm/via/via_verifier.h @@ -54,8 +54,8 @@ typedef struct { const uint32_t *buf_start; } drm_via_state_t; -extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, - struct drm_device * dev, int agp); +extern int via_verify_command_stream(const uint32_t *buf, unsigned int size, + struct drm_device *dev, int agp); extern int via_parse_command_stream(struct drm_device *dev, const uint32_t *buf, unsigned int size); diff --git a/trunk/drivers/gpu/drm/via/via_video.c b/trunk/drivers/gpu/drm/via/via_video.c index 6efac8117c93..675d311f038f 100644 --- a/trunk/drivers/gpu/drm/via/via_video.c +++ b/trunk/drivers/gpu/drm/via/via_video.c @@ -29,7 +29,7 @@ #include "via_drm.h" #include "via_drv.h" -void via_init_futex(drm_via_private_t * dev_priv) +void via_init_futex(drm_via_private_t *dev_priv) { unsigned int i; @@ -41,11 +41,11 @@ void via_init_futex(drm_via_private_t * dev_priv) } } -void via_cleanup_futex(drm_via_private_t * dev_priv) +void via_cleanup_futex(drm_via_private_t *dev_priv) { } -void via_release_futex(drm_via_private_t * dev_priv, int context) +void via_release_futex(drm_via_private_t *dev_priv, int context) { unsigned int i; volatile int *lock; diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index b0866f04ec76..870967a97c15 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -528,7 +528,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv) * Dirty & Deferred IO */ par->dirty.x1 = par->dirty.x2 = 0; - par->dirty.y1 = par->dirty.y1 = 0; + par->dirty.y1 = par->dirty.y2 = 0; par->dirty.active = true; spin_lock_init(&par->dirty.lock); info->fbdefio = &vmw_defio; diff --git a/trunk/include/drm/i2c/sil164.h b/trunk/include/drm/i2c/sil164.h new file mode 100644 index 000000000000..205e27384c83 --- /dev/null +++ b/trunk/include/drm/i2c/sil164.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2010 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __DRM_I2C_SIL164_H__ +#define __DRM_I2C_SIL164_H__ + +/** + * struct sil164_encoder_params + * + * Describes how the sil164 is connected to the GPU. It should be used + * as the @params parameter of its @set_config method. + * + * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf". + */ +struct sil164_encoder_params { + enum { + SIL164_INPUT_EDGE_FALLING = 0, + SIL164_INPUT_EDGE_RISING + } input_edge; + + enum { + SIL164_INPUT_WIDTH_12BIT = 0, + SIL164_INPUT_WIDTH_24BIT + } input_width; + + enum { + SIL164_INPUT_SINGLE_EDGE = 0, + SIL164_INPUT_DUAL_EDGE + } input_dual; + + enum { + SIL164_PLL_FILTER_ON = 0, + SIL164_PLL_FILTER_OFF, + } pll_filter; + + int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */ + int duallink_skew; /** < Allowed range [-4, 3]. */ +}; + +#endif