diff options
| author | Samuel Pitoiset <[email protected]> | 2017-01-25 16:56:45 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2017-01-26 19:40:14 +0100 |
| commit | 9f087e1c7cc869fcb9839282194560d289b7df59 (patch) | |
| tree | 5527b59f786b908c68560832d8bcc245b099ae6a /src/gallium/winsys/amdgpu | |
| parent | 13439031c881fb46e4be26790e80ca69306728d7 (diff) | |
gallium/radeon: query the CPU accessible size of VRAM
R600_DEBUG="info" can be used to display that size, as well as
the total amount of VRAM/GTT.
Signed-off-by: Samuel Pitoiset <[email protected]>
Tested-by: Edmondo Tommasina <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/winsys/amdgpu')
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c index 501f6f980db..ea4d25476fc 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c @@ -100,7 +100,7 @@ static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info *info) static bool do_winsys_init(struct amdgpu_winsys *ws, int fd) { struct amdgpu_buffer_size_alignments alignment_info = {}; - struct amdgpu_heap_info vram, gtt; + struct amdgpu_heap_info vram, vram_vis, gtt; struct drm_amdgpu_info_hw_ip dma = {}, uvd = {}, vce = {}; uint32_t vce_version = 0, vce_feature = 0, uvd_version = 0, uvd_feature = 0; uint32_t unused_feature; @@ -138,6 +138,14 @@ static bool do_winsys_init(struct amdgpu_winsys *ws, int fd) goto fail; } + r = amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + &vram_vis); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_heap_info(vram_vis) failed.\n"); + goto fail; + } + r = amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_GTT, 0, >t); if (r) { fprintf(stderr, "amdgpu: amdgpu_query_heap_info(gtt) failed.\n"); @@ -322,6 +330,7 @@ static bool do_winsys_init(struct amdgpu_winsys *ws, int fd) /* Set hardware information. */ ws->info.gart_size = gtt.heap_size; ws->info.vram_size = vram.heap_size; + ws->info.vram_vis_size = vram_vis.heap_size; /* The kernel can split large buffers, so we can do large allocations. */ ws->info.max_alloc_size = MAX2(ws->info.vram_size, ws->info.gart_size) * 0.9; /* convert the shader clock from KHz to MHz */ |