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| author | Alex Deucher <alexdeucher@gmail.com> | 2011-04-26 13:27:43 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-04-27 17:03:56 +1000 |
| commit | 6565945b60922211c299968ba66a66617af32c9f (patch) | |
| tree | fca477c8c1d8da6f918898fa6f1b75888779f47f | |
| parent | 834f0c353ae430c1a6ce023c9b77bbd3ff9241a7 (diff) | |
| download | linux-6565945b60922211c299968ba66a66617af32c9f.tar.bz2 | |
drm/radeon/kms: add info query for tile pipes
needed by mesa for htile setup.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 13 | ||||
| -rw-r--r-- | include/drm/radeon_drm.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index bf7d4c061451..871df0376b1c 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -221,6 +221,19 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) return -EINVAL; } break; + case RADEON_INFO_NUM_TILE_PIPES: + if (rdev->family >= CHIP_CAYMAN) + value = rdev->config.cayman.max_tile_pipes; + else if (rdev->family >= CHIP_CEDAR) + value = rdev->config.evergreen.max_tile_pipes; + else if (rdev->family >= CHIP_RV770) + value = rdev->config.rv770.max_tile_pipes; + else if (rdev->family >= CHIP_R600) + value = rdev->config.r600.max_tile_pipes; + else { + return -EINVAL; + } + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 3bce1a4fc305..7aa5dddb2098 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -909,6 +909,7 @@ struct drm_radeon_cs { #define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */ #define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */ #define RADEON_INFO_NUM_BACKENDS 0x0a /* DB/backends for r600+ - need for OQ */ +#define RADEON_INFO_NUM_TILE_PIPES 0x0b /* tile pipes for r600+ */ struct drm_radeon_info { uint32_t request; |