diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_pipe.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.c | 37 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.c | 2 |
3 files changed, 39 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index 3e47755f369..9d378013be0 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -286,6 +286,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS: case PIPE_CAP_INVALIDATE_BUFFER: case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS: + case PIPE_CAP_QUERY_MEMORY_INFO: return 1; case PIPE_CAP_DEVICE_RESET_STATUS_QUERY: @@ -369,7 +370,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_GENERATE_MIPMAP: case PIPE_CAP_STRING_MARKER: case PIPE_CAP_QUERY_BUFFER_OBJECT: - case PIPE_CAP_QUERY_MEMORY_INFO: return 0; case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS: diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c index f88de549a51..d75317b1cbe 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.c +++ b/src/gallium/drivers/radeon/r600_pipe_common.c @@ -800,6 +800,42 @@ static boolean r600_fence_finish(struct pipe_screen *screen, return rws->fence_wait(rws, rfence->gfx, timeout); } +static void r600_query_memory_info(struct pipe_screen *screen, + struct pipe_memory_info *info) +{ + struct r600_common_screen *rscreen = (struct r600_common_screen*)screen; + struct radeon_winsys *ws = rscreen->ws; + unsigned vram_usage, gtt_usage; + + info->total_device_memory = rscreen->info.vram_size / 1024; + info->total_staging_memory = rscreen->info.gart_size / 1024; + + /* The real TTM memory usage is somewhat random, because: + * + * 1) TTM delays freeing memory, because it can only free it after + * fences expire. + * + * 2) The memory usage can be really low if big VRAM evictions are + * taking place, but the real usage is well above the size of VRAM. + * + * Instead, return statistics of this process. + */ + vram_usage = ws->query_value(ws, RADEON_REQUESTED_VRAM_MEMORY) / 1024; + gtt_usage = ws->query_value(ws, RADEON_REQUESTED_GTT_MEMORY) / 1024; + + info->avail_device_memory = + vram_usage <= info->total_device_memory ? + info->total_device_memory - vram_usage : 0; + info->avail_staging_memory = + gtt_usage <= info->total_staging_memory ? + info->total_staging_memory - gtt_usage : 0; + + info->device_memory_evicted = + ws->query_value(ws, RADEON_NUM_BYTES_MOVED) / 1024; + /* Just return the number of evicted 64KB pages. */ + info->nr_device_memory_evictions = info->device_memory_evicted / 64; +} + struct pipe_resource *r600_resource_create_common(struct pipe_screen *screen, const struct pipe_resource *templ) { @@ -839,6 +875,7 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen, rscreen->b.fence_reference = r600_fence_reference; rscreen->b.resource_destroy = u_resource_destroy_vtbl; rscreen->b.resource_from_user_memory = r600_buffer_from_user_memory; + rscreen->b.query_memory_info = r600_query_memory_info; if (rscreen->info.has_uvd) { rscreen->b.get_video_param = rvid_get_video_param; diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index fb3a776aeae..61ce976c32c 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -309,6 +309,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL: case PIPE_CAP_INVALIDATE_BUFFER: case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS: + case PIPE_CAP_QUERY_MEMORY_INFO: return 1; case PIPE_CAP_RESOURCE_FROM_USER_MEMORY: @@ -361,7 +362,6 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_GENERATE_MIPMAP: case PIPE_CAP_STRING_MARKER: case PIPE_CAP_QUERY_BUFFER_OBJECT: - case PIPE_CAP_QUERY_MEMORY_INFO: return 0; case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS: |