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yaml
---
r: 228780
b: refs/heads/master
c: 1ec14ad
h: refs/heads/master
v: v3
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Chris Wilson committed Dec 5, 2010
1 parent 176fdc0 commit 942edad
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Showing 15 changed files with 649 additions and 440 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 340479aac697bc73e225c122a9753d4964eeda3f
refs/heads/master: 1ec14ad3132702694f2e1a90b30641cf111183b9
75 changes: 30 additions & 45 deletions trunk/drivers/gpu/drm/i915/i915_debugfs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -339,32 +339,32 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
return ret;

count = 0;
if (!list_empty(&dev_priv->render_ring.request_list)) {
if (!list_empty(&dev_priv->ring[RCS].request_list)) {
seq_printf(m, "Render requests:\n");
list_for_each_entry(gem_request,
&dev_priv->render_ring.request_list,
&dev_priv->ring[RCS].request_list,
list) {
seq_printf(m, " %d @ %d\n",
gem_request->seqno,
(int) (jiffies - gem_request->emitted_jiffies));
}
count++;
}
if (!list_empty(&dev_priv->bsd_ring.request_list)) {
if (!list_empty(&dev_priv->ring[VCS].request_list)) {
seq_printf(m, "BSD requests:\n");
list_for_each_entry(gem_request,
&dev_priv->bsd_ring.request_list,
&dev_priv->ring[VCS].request_list,
list) {
seq_printf(m, " %d @ %d\n",
gem_request->seqno,
(int) (jiffies - gem_request->emitted_jiffies));
}
count++;
}
if (!list_empty(&dev_priv->blt_ring.request_list)) {
if (!list_empty(&dev_priv->ring[BCS].request_list)) {
seq_printf(m, "BLT requests:\n");
list_for_each_entry(gem_request,
&dev_priv->blt_ring.request_list,
&dev_priv->ring[BCS].request_list,
list) {
seq_printf(m, " %d @ %d\n",
gem_request->seqno,
Expand Down Expand Up @@ -398,15 +398,14 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
int ret, i;

ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;

i915_ring_seqno_info(m, &dev_priv->render_ring);
i915_ring_seqno_info(m, &dev_priv->bsd_ring);
i915_ring_seqno_info(m, &dev_priv->blt_ring);
for (i = 0; i < I915_NUM_RINGS; i++)
i915_ring_seqno_info(m, &dev_priv->ring[i]);

mutex_unlock(&dev->struct_mutex);

Expand All @@ -419,7 +418,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
int ret, i;

ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
Expand Down Expand Up @@ -458,9 +457,8 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
}
seq_printf(m, "Interrupts received: %d\n",
atomic_read(&dev_priv->irq_received));
i915_ring_seqno_info(m, &dev_priv->render_ring);
i915_ring_seqno_info(m, &dev_priv->bsd_ring);
i915_ring_seqno_info(m, &dev_priv->blt_ring);
for (i = 0; i < I915_NUM_RINGS; i++)
i915_ring_seqno_info(m, &dev_priv->ring[i]);
mutex_unlock(&dev->struct_mutex);

return 0;
Expand Down Expand Up @@ -503,13 +501,7 @@ static int i915_hws_info(struct seq_file *m, void *data)
volatile u32 *hws;
int i;

switch ((uintptr_t)node->info_ent->data) {
case RING_RENDER: ring = &dev_priv->render_ring; break;
case RING_BSD: ring = &dev_priv->bsd_ring; break;
case RING_BLT: ring = &dev_priv->blt_ring; break;
default: return -EINVAL;
}

ring = &dev_priv->ring[(uintptr_t)node->info_ent->data];
hws = (volatile u32 *)ring->status_page.page_addr;
if (hws == NULL)
return 0;
Expand Down Expand Up @@ -569,17 +561,11 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data)
struct intel_ring_buffer *ring;
int ret;

switch ((uintptr_t)node->info_ent->data) {
case RING_RENDER: ring = &dev_priv->render_ring; break;
case RING_BSD: ring = &dev_priv->bsd_ring; break;
case RING_BLT: ring = &dev_priv->blt_ring; break;
default: return -EINVAL;
}

ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;

ring = &dev_priv->ring[(uintptr_t)node->info_ent->data];
if (!ring->obj) {
seq_printf(m, "No ringbuffer setup\n");
} else {
Expand All @@ -603,21 +589,20 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring;

switch ((uintptr_t)node->info_ent->data) {
case RING_RENDER: ring = &dev_priv->render_ring; break;
case RING_BSD: ring = &dev_priv->bsd_ring; break;
case RING_BLT: ring = &dev_priv->blt_ring; break;
default: return -EINVAL;
}

ring = &dev_priv->ring[(uintptr_t)node->info_ent->data];
if (ring->size == 0)
return 0;
return 0;

seq_printf(m, "Ring %s:\n", ring->name);
seq_printf(m, " Head : %08x\n", I915_READ_HEAD(ring) & HEAD_ADDR);
seq_printf(m, " Tail : %08x\n", I915_READ_TAIL(ring) & TAIL_ADDR);
seq_printf(m, " Size : %08x\n", ring->size);
seq_printf(m, " Active : %08x\n", intel_ring_get_active_head(ring));
seq_printf(m, " NOPID : %08x\n", I915_READ_NOPID(ring));
if (IS_GEN6(dev)) {
seq_printf(m, " Sync 0 : %08x\n", I915_READ_SYNC_0(ring));
seq_printf(m, " Sync 1 : %08x\n", I915_READ_SYNC_1(ring));
}
seq_printf(m, " Control : %08x\n", I915_READ_CTL(ring));
seq_printf(m, " Start : %08x\n", I915_READ_START(ring));

Expand Down Expand Up @@ -1177,15 +1162,15 @@ static struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_seqno", i915_gem_seqno_info, 0},
{"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
{"i915_gem_interrupt", i915_interrupt_info, 0},
{"i915_gem_hws", i915_hws_info, 0, (void *)RING_RENDER},
{"i915_gem_hws_blt", i915_hws_info, 0, (void *)RING_BLT},
{"i915_gem_hws_bsd", i915_hws_info, 0, (void *)RING_BSD},
{"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_RENDER},
{"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_RENDER},
{"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_BSD},
{"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_BSD},
{"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_BLT},
{"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_BLT},
{"i915_gem_hws", i915_hws_info, 0, (void *)RCS},
{"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS},
{"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS},
{"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RCS},
{"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RCS},
{"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)VCS},
{"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)VCS},
{"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BCS},
{"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BCS},
{"i915_batchbuffers", i915_batchbuffer_info, 0},
{"i915_error_state", i915_error_state, 0},
{"i915_rstdby_delays", i915_rstdby_delays, 0},
Expand Down
60 changes: 31 additions & 29 deletions trunk/drivers/gpu/drm/i915/i915_dma.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,8 @@
static int i915_init_phys_hws(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring = LP_RING(dev_priv);

/* Program Hardware Status Page */
dev_priv->status_page_dmah =
drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE);
Expand All @@ -57,11 +59,10 @@ static int i915_init_phys_hws(struct drm_device *dev)
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
dev_priv->render_ring.status_page.page_addr
= dev_priv->status_page_dmah->vaddr;
ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;

memset(dev_priv->render_ring.status_page.page_addr, 0, PAGE_SIZE);
memset(ring->status_page.page_addr, 0, PAGE_SIZE);

if (INTEL_INFO(dev)->gen >= 4)
dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
Expand All @@ -79,13 +80,15 @@ static int i915_init_phys_hws(struct drm_device *dev)
static void i915_free_hws(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring = LP_RING(dev_priv);

if (dev_priv->status_page_dmah) {
drm_pci_free(dev, dev_priv->status_page_dmah);
dev_priv->status_page_dmah = NULL;
}

if (dev_priv->render_ring.status_page.gfx_addr) {
dev_priv->render_ring.status_page.gfx_addr = 0;
if (ring->status_page.gfx_addr) {
ring->status_page.gfx_addr = 0;
drm_core_ioremapfree(&dev_priv->hws_map, dev);
}

Expand All @@ -97,7 +100,7 @@ void i915_kernel_lost_context(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv;
struct intel_ring_buffer *ring = &dev_priv->render_ring;
struct intel_ring_buffer *ring = LP_RING(dev_priv);

/*
* We should never lose context on the ring with modesetting
Expand All @@ -123,6 +126,8 @@ void i915_kernel_lost_context(struct drm_device * dev)
static int i915_dma_cleanup(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int i;

/* Make sure interrupts are disabled here because the uninstall ioctl
* may not have been called from userspace and after dev_private
* is freed, it's too late.
Expand All @@ -131,9 +136,8 @@ static int i915_dma_cleanup(struct drm_device * dev)
drm_irq_uninstall(dev);

mutex_lock(&dev->struct_mutex);
intel_cleanup_ring_buffer(&dev_priv->render_ring);
intel_cleanup_ring_buffer(&dev_priv->bsd_ring);
intel_cleanup_ring_buffer(&dev_priv->blt_ring);
for (i = 0; i < I915_NUM_RINGS; i++)
intel_cleanup_ring_buffer(&dev_priv->ring[i]);
mutex_unlock(&dev->struct_mutex);

/* Clear the HWS virtual address at teardown */
Expand All @@ -147,6 +151,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
struct intel_ring_buffer *ring = LP_RING(dev_priv);

master_priv->sarea = drm_getsarea(dev);
if (master_priv->sarea) {
Expand All @@ -157,32 +162,32 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
}

if (init->ring_size != 0) {
if (dev_priv->render_ring.obj != NULL) {
if (ring->obj != NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("Client tried to initialize ringbuffer in "
"GEM mode\n");
return -EINVAL;
}

dev_priv->render_ring.size = init->ring_size;
ring->size = init->ring_size;

dev_priv->render_ring.map.offset = init->ring_start;
dev_priv->render_ring.map.size = init->ring_size;
dev_priv->render_ring.map.type = 0;
dev_priv->render_ring.map.flags = 0;
dev_priv->render_ring.map.mtrr = 0;
ring->map.offset = init->ring_start;
ring->map.size = init->ring_size;
ring->map.type = 0;
ring->map.flags = 0;
ring->map.mtrr = 0;

drm_core_ioremap_wc(&dev_priv->render_ring.map, dev);
drm_core_ioremap_wc(&ring->map, dev);

if (dev_priv->render_ring.map.handle == NULL) {
if (ring->map.handle == NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
return -ENOMEM;
}
}

dev_priv->render_ring.virtual_start = dev_priv->render_ring.map.handle;
ring->virtual_start = ring->map.handle;

dev_priv->cpp = init->cpp;
dev_priv->back_offset = init->back_offset;
Expand All @@ -201,12 +206,10 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
static int i915_dma_resume(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
struct intel_ring_buffer *ring = LP_RING(dev_priv);

struct intel_ring_buffer *ring;
DRM_DEBUG_DRIVER("%s\n", __func__);

ring = &dev_priv->render_ring;

if (ring->map.handle == NULL) {
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
Expand Down Expand Up @@ -326,7 +329,7 @@ static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords)
drm_i915_private_t *dev_priv = dev->dev_private;
int i, ret;

if ((dwords+1) * sizeof(int) >= dev_priv->render_ring.size - 8)
if ((dwords+1) * sizeof(int) >= LP_RING(dev_priv)->size - 8)
return -EINVAL;

for (i = 0; i < dwords;) {
Expand Down Expand Up @@ -565,13 +568,12 @@ static int i915_dispatch_flip(struct drm_device * dev)
return 0;
}

static int i915_quiescent(struct drm_device * dev)
static int i915_quiescent(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring = LP_RING(dev->dev_private);

i915_kernel_lost_context(dev);
return intel_wait_ring_buffer(&dev_priv->render_ring,
dev_priv->render_ring.size - 8);
return intel_wait_ring_buffer(ring, ring->size - 8);
}

static int i915_flush_ioctl(struct drm_device *dev, void *data,
Expand Down Expand Up @@ -828,7 +830,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
{
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_hws_addr_t *hws = data;
struct intel_ring_buffer *ring = &dev_priv->render_ring;
struct intel_ring_buffer *ring = LP_RING(dev_priv);

if (!I915_NEED_GFX_HWS(dev))
return -EINVAL;
Expand Down Expand Up @@ -1978,7 +1980,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);

spin_lock_init(&dev_priv->user_irq_lock);
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
dev_priv->trace_irq_seqno = 0;

Expand Down
6 changes: 3 additions & 3 deletions trunk/drivers/gpu/drm/i915/i915_drv.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -487,11 +487,11 @@ int i915_reset(struct drm_device *dev, u8 flags)
!dev_priv->mm.suspended) {
dev_priv->mm.suspended = 0;

dev_priv->render_ring.init(&dev_priv->render_ring);
dev_priv->ring[RCS].init(&dev_priv->ring[RCS]);
if (HAS_BSD(dev))
dev_priv->bsd_ring.init(&dev_priv->bsd_ring);
dev_priv->ring[VCS].init(&dev_priv->ring[VCS]);
if (HAS_BLT(dev))
dev_priv->blt_ring.init(&dev_priv->blt_ring);
dev_priv->ring[BCS].init(&dev_priv->ring[BCS]);

mutex_unlock(&dev->struct_mutex);
drm_irq_uninstall(dev);
Expand Down
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