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yaml
---
r: 371413
b: refs/heads/master
c: 64d7b8b
h: refs/heads/master
i:
  371411: 7d544f1
v: v3
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Jerome Glisse authored and Alex Deucher committed Apr 11, 2013
1 parent 75349fb commit 7ea7ad3
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Showing 6 changed files with 120 additions and 82 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 902aaef6c698ce0f04a6acab2d5396519d5de330
refs/heads/master: 64d7b8bed851f55a17d15ec6cc60233c85f84357
1 change: 1 addition & 0 deletions trunk/drivers/gpu/drm/radeon/radeon.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1483,6 +1483,7 @@ struct si_asic {
unsigned multi_gpu_tile_size;

unsigned tile_config;
uint32_t tile_mode_array[32];
};

union radeon_asic_config {
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3 changes: 2 additions & 1 deletion trunk/drivers/gpu/drm/radeon/radeon_drv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -73,9 +73,10 @@
* 2.30.0 - fix for FMASK texturing
* 2.31.0 - Add fastfb support for rs690
* 2.32.0 - new info request for rings working
* 2.33.0 - Add SI tiling mode array query
*/
#define KMS_DRIVER_MAJOR 2
#define KMS_DRIVER_MINOR 32
#define KMS_DRIVER_MINOR 33
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
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174 changes: 94 additions & 80 deletions trunk/drivers/gpu/drm/radeon/radeon_kms.c
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Original file line number Diff line number Diff line change
Expand Up @@ -176,80 +176,65 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
struct radeon_device *rdev = dev->dev_private;
struct drm_radeon_info *info = data;
struct radeon_mode_info *minfo = &rdev->mode_info;
uint32_t value, *value_ptr;
uint64_t value64, *value_ptr64;
uint32_t *value, value_tmp, *value_ptr, value_size;
uint64_t value64;
struct drm_crtc *crtc;
int i, found;

/* TIMESTAMP is a 64-bit value, needs special handling. */
if (info->request == RADEON_INFO_TIMESTAMP) {
if (rdev->family >= CHIP_R600) {
value_ptr64 = (uint64_t*)((unsigned long)info->value);
value64 = radeon_get_gpu_clock_counter(rdev);

if (DRM_COPY_TO_USER(value_ptr64, &value64, sizeof(value64))) {
DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
return 0;
} else {
DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
return -EINVAL;
}
}

value_ptr = (uint32_t *)((unsigned long)info->value);
if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
value = &value_tmp;
value_size = sizeof(uint32_t);

switch (info->request) {
case RADEON_INFO_DEVICE_ID:
value = dev->pci_device;
*value = dev->pci_device;
break;
case RADEON_INFO_NUM_GB_PIPES:
value = rdev->num_gb_pipes;
*value = rdev->num_gb_pipes;
break;
case RADEON_INFO_NUM_Z_PIPES:
value = rdev->num_z_pipes;
*value = rdev->num_z_pipes;
break;
case RADEON_INFO_ACCEL_WORKING:
/* xf86-video-ati 6.13.0 relies on this being false for evergreen */
if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
value = false;
*value = false;
else
value = rdev->accel_working;
*value = rdev->accel_working;
break;
case RADEON_INFO_CRTC_FROM_ID:
if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
for (i = 0, found = 0; i < rdev->num_crtc; i++) {
crtc = (struct drm_crtc *)minfo->crtcs[i];
if (crtc && crtc->base.id == value) {
if (crtc && crtc->base.id == *value) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
value = radeon_crtc->crtc_id;
*value = radeon_crtc->crtc_id;
found = 1;
break;
}
}
if (!found) {
DRM_DEBUG_KMS("unknown crtc id %d\n", value);
DRM_DEBUG_KMS("unknown crtc id %d\n", *value);
return -EINVAL;
}
break;
case RADEON_INFO_ACCEL_WORKING2:
value = rdev->accel_working;
*value = rdev->accel_working;
break;
case RADEON_INFO_TILING_CONFIG:
if (rdev->family >= CHIP_TAHITI)
value = rdev->config.si.tile_config;
*value = rdev->config.si.tile_config;
else if (rdev->family >= CHIP_CAYMAN)
value = rdev->config.cayman.tile_config;
*value = rdev->config.cayman.tile_config;
else if (rdev->family >= CHIP_CEDAR)
value = rdev->config.evergreen.tile_config;
*value = rdev->config.evergreen.tile_config;
else if (rdev->family >= CHIP_RV770)
value = rdev->config.rv770.tile_config;
*value = rdev->config.rv770.tile_config;
else if (rdev->family >= CHIP_R600)
value = rdev->config.r600.tile_config;
*value = rdev->config.r600.tile_config;
else {
DRM_DEBUG_KMS("tiling config is r6xx+ only!\n");
return -EINVAL;
Expand All @@ -262,73 +247,81 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
*
* When returning, the value is 1 if filp owns hyper-z access,
* 0 otherwise. */
if (value >= 2) {
DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", value);
if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
if (*value >= 2) {
DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", *value);
return -EINVAL;
}
radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, &value);
radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, value);
break;
case RADEON_INFO_WANT_CMASK:
/* The same logic as Hyper-Z. */
if (value >= 2) {
DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", value);
if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
if (*value >= 2) {
DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", *value);
return -EINVAL;
}
radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value);
radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, value);
break;
case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
/* return clock value in KHz */
if (rdev->asic->get_xclk)
value = radeon_get_xclk(rdev) * 10;
*value = radeon_get_xclk(rdev) * 10;
else
value = rdev->clock.spll.reference_freq * 10;
*value = rdev->clock.spll.reference_freq * 10;
break;
case RADEON_INFO_NUM_BACKENDS:
if (rdev->family >= CHIP_TAHITI)
value = rdev->config.si.max_backends_per_se *
*value = rdev->config.si.max_backends_per_se *
rdev->config.si.max_shader_engines;
else if (rdev->family >= CHIP_CAYMAN)
value = rdev->config.cayman.max_backends_per_se *
*value = rdev->config.cayman.max_backends_per_se *
rdev->config.cayman.max_shader_engines;
else if (rdev->family >= CHIP_CEDAR)
value = rdev->config.evergreen.max_backends;
*value = rdev->config.evergreen.max_backends;
else if (rdev->family >= CHIP_RV770)
value = rdev->config.rv770.max_backends;
*value = rdev->config.rv770.max_backends;
else if (rdev->family >= CHIP_R600)
value = rdev->config.r600.max_backends;
*value = rdev->config.r600.max_backends;
else {
return -EINVAL;
}
break;
case RADEON_INFO_NUM_TILE_PIPES:
if (rdev->family >= CHIP_TAHITI)
value = rdev->config.si.max_tile_pipes;
*value = rdev->config.si.max_tile_pipes;
else if (rdev->family >= CHIP_CAYMAN)
value = rdev->config.cayman.max_tile_pipes;
*value = rdev->config.cayman.max_tile_pipes;
else if (rdev->family >= CHIP_CEDAR)
value = rdev->config.evergreen.max_tile_pipes;
*value = rdev->config.evergreen.max_tile_pipes;
else if (rdev->family >= CHIP_RV770)
value = rdev->config.rv770.max_tile_pipes;
*value = rdev->config.rv770.max_tile_pipes;
else if (rdev->family >= CHIP_R600)
value = rdev->config.r600.max_tile_pipes;
*value = rdev->config.r600.max_tile_pipes;
else {
return -EINVAL;
}
break;
case RADEON_INFO_FUSION_GART_WORKING:
value = 1;
*value = 1;
break;
case RADEON_INFO_BACKEND_MAP:
if (rdev->family >= CHIP_TAHITI)
value = rdev->config.si.backend_map;
*value = rdev->config.si.backend_map;
else if (rdev->family >= CHIP_CAYMAN)
value = rdev->config.cayman.backend_map;
*value = rdev->config.cayman.backend_map;
else if (rdev->family >= CHIP_CEDAR)
value = rdev->config.evergreen.backend_map;
*value = rdev->config.evergreen.backend_map;
else if (rdev->family >= CHIP_RV770)
value = rdev->config.rv770.backend_map;
*value = rdev->config.rv770.backend_map;
else if (rdev->family >= CHIP_R600)
value = rdev->config.r600.backend_map;
*value = rdev->config.r600.backend_map;
else {
return -EINVAL;
}
Expand All @@ -337,70 +330,91 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
/* this is where we report if vm is supported or not */
if (rdev->family < CHIP_CAYMAN)
return -EINVAL;
value = RADEON_VA_RESERVED_SIZE;
*value = RADEON_VA_RESERVED_SIZE;
break;
case RADEON_INFO_IB_VM_MAX_SIZE:
/* this is where we report if vm is supported or not */
if (rdev->family < CHIP_CAYMAN)
return -EINVAL;
value = RADEON_IB_VM_MAX_SIZE;
*value = RADEON_IB_VM_MAX_SIZE;
break;
case RADEON_INFO_MAX_PIPES:
if (rdev->family >= CHIP_TAHITI)
value = rdev->config.si.max_cu_per_sh;
*value = rdev->config.si.max_cu_per_sh;
else if (rdev->family >= CHIP_CAYMAN)
value = rdev->config.cayman.max_pipes_per_simd;
*value = rdev->config.cayman.max_pipes_per_simd;
else if (rdev->family >= CHIP_CEDAR)
value = rdev->config.evergreen.max_pipes;
*value = rdev->config.evergreen.max_pipes;
else if (rdev->family >= CHIP_RV770)
value = rdev->config.rv770.max_pipes;
*value = rdev->config.rv770.max_pipes;
else if (rdev->family >= CHIP_R600)
value = rdev->config.r600.max_pipes;
*value = rdev->config.r600.max_pipes;
else {
return -EINVAL;
}
break;
case RADEON_INFO_TIMESTAMP:
if (rdev->family < CHIP_R600) {
DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
return -EINVAL;
}
value = (uint32_t*)&value64;
value_size = sizeof(uint64_t);
value64 = radeon_get_gpu_clock_counter(rdev);
break;
case RADEON_INFO_MAX_SE:
if (rdev->family >= CHIP_TAHITI)
value = rdev->config.si.max_shader_engines;
*value = rdev->config.si.max_shader_engines;
else if (rdev->family >= CHIP_CAYMAN)
value = rdev->config.cayman.max_shader_engines;
*value = rdev->config.cayman.max_shader_engines;
else if (rdev->family >= CHIP_CEDAR)
value = rdev->config.evergreen.num_ses;
*value = rdev->config.evergreen.num_ses;
else
value = 1;
*value = 1;
break;
case RADEON_INFO_MAX_SH_PER_SE:
if (rdev->family >= CHIP_TAHITI)
value = rdev->config.si.max_sh_per_se;
*value = rdev->config.si.max_sh_per_se;
else
return -EINVAL;
break;
case RADEON_INFO_FASTFB_WORKING:
value = rdev->fastfb_working;
*value = rdev->fastfb_working;
break;
case RADEON_INFO_RING_WORKING:
switch (value) {
if (DRM_COPY_FROM_USER(value, value_ptr, sizeof(uint32_t))) {
DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
switch (*value) {
case RADEON_CS_RING_GFX:
case RADEON_CS_RING_COMPUTE:
value = rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready;
*value = rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready;
break;
case RADEON_CS_RING_DMA:
value = rdev->ring[R600_RING_TYPE_DMA_INDEX].ready;
value |= rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready;
*value = rdev->ring[R600_RING_TYPE_DMA_INDEX].ready;
*value |= rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready;
break;
case RADEON_CS_RING_UVD:
value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready;
*value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready;
break;
default:
return -EINVAL;
}
break;
case RADEON_INFO_SI_TILE_MODE_ARRAY:
if (rdev->family < CHIP_TAHITI) {
DRM_DEBUG_KMS("tile mode array is si only!\n");
return -EINVAL;
}
value = rdev->config.si.tile_mode_array;
value_size = sizeof(uint32_t)*32;
break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
}
if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
if (DRM_COPY_TO_USER(value_ptr, (char*)value, value_size)) {
DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
return -EFAULT;
}
Expand Down
2 changes: 2 additions & 0 deletions trunk/drivers/gpu/drm/radeon/si.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1211,6 +1211,7 @@ static void si_tiling_mode_table_init(struct radeon_device *rdev)
gb_tile_moden = 0;
break;
}
rdev->config.si.tile_mode_array[reg_offset] = gb_tile_moden;
WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
}
} else if ((rdev->family == CHIP_VERDE) ||
Expand Down Expand Up @@ -1451,6 +1452,7 @@ static void si_tiling_mode_table_init(struct radeon_device *rdev)
gb_tile_moden = 0;
break;
}
rdev->config.si.tile_mode_array[reg_offset] = gb_tile_moden;
WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
}
} else
Expand Down
20 changes: 20 additions & 0 deletions trunk/include/uapi/drm/radeon_drm.h
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Original file line number Diff line number Diff line change
Expand Up @@ -977,6 +977,8 @@ struct drm_radeon_cs {
#define RADEON_INFO_FASTFB_WORKING 0x14
/* query if a RADEON_CS_RING_* submission is supported */
#define RADEON_INFO_RING_WORKING 0x15
/* SI tile mode array */
#define RADEON_INFO_SI_TILE_MODE_ARRAY 0x16


struct drm_radeon_info {
Expand All @@ -985,4 +987,22 @@ struct drm_radeon_info {
uint64_t value;
};

/* Those correspond to the tile index to use, this is to explicitly state
* the API that is implicitly defined by the tile mode array.
*/
#define SI_TILE_MODE_COLOR_LINEAR_ALIGNED 8
#define SI_TILE_MODE_COLOR_1D 13
#define SI_TILE_MODE_COLOR_1D_SCANOUT 9
#define SI_TILE_MODE_COLOR_2D_8BPP 14
#define SI_TILE_MODE_COLOR_2D_16BPP 15
#define SI_TILE_MODE_COLOR_2D_32BPP 16
#define SI_TILE_MODE_COLOR_2D_64BPP 17
#define SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP 11
#define SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP 12
#define SI_TILE_MODE_DEPTH_STENCIL_1D 4
#define SI_TILE_MODE_DEPTH_STENCIL_2D 0
#define SI_TILE_MODE_DEPTH_STENCIL_2D_2AA 3
#define SI_TILE_MODE_DEPTH_STENCIL_2D_4AA 3
#define SI_TILE_MODE_DEPTH_STENCIL_2D_8AA 2

#endif

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