diff options
author | Michel Dänzer <michel.daenzer@amd.com> | 2016-09-14 16:43:48 +0900 |
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committer | Michel Dänzer <michel@daenzer.net> | 2016-09-14 17:26:34 +0900 |
commit | 5be3295cb2068d0b8234344f66ece245e4fa7999 (patch) | |
tree | c0803932964a0375e1bf8039f766cd7a848a3939 /src/amdgpu_bo_helper.c | |
parent | 8cd5aa76c7d7fc48f42c31020306ea871e9edda2 (diff) |
Add amdgpu_pixmap_get_tiling_info
Retrieves the tiling information about a pixmap BO from the kernel
driver.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Qiang Yu <qiang.yu@amd.com>
(Cherry picked from commit 8e40f190e4704c2802bf0f073f17e742786d0f18)
Diffstat (limited to 'src/amdgpu_bo_helper.c')
-rw-r--r-- | src/amdgpu_bo_helper.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/amdgpu_bo_helper.c b/src/amdgpu_bo_helper.c index a566920..783347b 100644 --- a/src/amdgpu_bo_helper.c +++ b/src/amdgpu_bo_helper.c @@ -131,6 +131,35 @@ Bool amdgpu_bo_get_handle(struct amdgpu_buffer *bo, uint32_t *handle) handle) == 0; } +static void amdgpu_pixmap_do_get_tiling_info(PixmapPtr pixmap) +{ + struct amdgpu_pixmap *priv = amdgpu_get_pixmap_private(pixmap); + ScreenPtr screen = pixmap->drawable.pScreen; + ScrnInfoPtr scrn = xf86ScreenToScrn(screen); + AMDGPUEntPtr pAMDGPUEnt = AMDGPUEntPriv(scrn); + struct drm_amdgpu_gem_metadata gem_metadata; + + gem_metadata.handle = priv->handle; + gem_metadata.op = AMDGPU_GEM_METADATA_OP_GET_METADATA; + + if (drmCommandWriteRead(pAMDGPUEnt->fd, DRM_AMDGPU_GEM_METADATA, + &gem_metadata, sizeof(gem_metadata)) == 0) + priv->tiling_info = gem_metadata.data.tiling_info; +} + +uint64_t amdgpu_pixmap_get_tiling_info(PixmapPtr pixmap) +{ + struct amdgpu_pixmap *priv = amdgpu_get_pixmap_private(pixmap); + uint32_t handle; + + if (!priv || !priv->handle_valid) { + amdgpu_pixmap_get_handle(pixmap, &handle); + priv = amdgpu_get_pixmap_private(pixmap); + } + + return priv->tiling_info; +} + Bool amdgpu_pixmap_get_handle(PixmapPtr pixmap, uint32_t *handle) { #ifdef USE_GLAMOR @@ -162,13 +191,15 @@ Bool amdgpu_pixmap_get_handle(PixmapPtr pixmap, uint32_t *handle) r = drmPrimeFDToHandle(pAMDGPUEnt->fd, fd, &priv->handle); close(fd); if (r == 0) - goto success; + goto get_tiling_info; } #endif if (!priv->bo || !amdgpu_bo_get_handle(priv->bo, &priv->handle)) return FALSE; + get_tiling_info: + amdgpu_pixmap_do_get_tiling_info(pixmap); success: priv->handle_valid = TRUE; *handle = priv->handle; |