diff options
| author | Marek Olšák <[email protected]> | 2016-04-11 19:56:07 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-04-12 14:29:48 +0200 |
| commit | 5a4b74d1ba2c156766a7a5dbfef099c7db5d6694 (patch) | |
| tree | 71de243318b9d8709e92c2436af86415f5e09a4f | |
| parent | a57309f807dc1e4450cd8c5ac132de0de4e17f89 (diff) | |
gallium/radeon: relax requirements on VRAM placements on APUs
This makes Tonga with vramlimit=128 2x faster in Heaven.
Reviewed-by: Alex Deucher <[email protected]>
Reviewed-by: Edward O'Callaghan <[email protected]>
| -rw-r--r-- | src/gallium/drivers/radeon/r600_buffer_common.c | 8 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_winsys.h | 1 | ||||
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c | 4 | ||||
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 24 |
4 files changed, 37 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c index 0f892c0e6e4..ae4b57904f4 100644 --- a/src/gallium/drivers/radeon/r600_buffer_common.c +++ b/src/gallium/drivers/radeon/r600_buffer_common.c @@ -163,6 +163,14 @@ bool r600_init_resource(struct r600_common_screen *rscreen, flags |= RADEON_FLAG_NO_CPU_ACCESS; } + /* If VRAM is just stolen system memory, allow both VRAM and GTT, + * whichever has free space. If a buffer is evicted from VRAM to GTT, + * it will stay there. + */ + if (!rscreen->info.has_dedicated_vram && + res->domains == RADEON_DOMAIN_VRAM) + res->domains = RADEON_DOMAIN_VRAM_GTT; + if (rscreen->debug_flags & DBG_NO_WC) flags &= ~RADEON_FLAG_GTT_WC; diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h index 743dbd1fb46..0c03652081c 100644 --- a/src/gallium/drivers/radeon/radeon_winsys.h +++ b/src/gallium/drivers/radeon/radeon_winsys.h @@ -245,6 +245,7 @@ struct radeon_info { enum chip_class chip_class; uint64_t gart_size; uint64_t vram_size; + bool has_dedicated_vram; boolean has_virtual_memory; bool gfx_ib_pad_with_type2; boolean has_sdma; diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c index 87d9a6aebec..1177d3e3c3a 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c @@ -256,6 +256,10 @@ static boolean do_winsys_init(struct amdgpu_winsys *ws, int fd) goto fail; } + /* Set which chips have dedicated VRAM. */ + ws->info.has_dedicated_vram = + !(ws->amdinfo.ids_flags & AMDGPU_IDS_FLAGS_FUSION); + /* Set hardware information. */ ws->info.gart_size = gtt.heap_size; ws->info.vram_size = vram.heap_size; diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index 1accc6a1863..2d9ec8cee09 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -297,6 +297,30 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws) break; } + /* Set which chips don't have dedicated VRAM. */ + switch (ws->info.family) { + case CHIP_RS400: + case CHIP_RC410: + case CHIP_RS480: + case CHIP_RS600: + case CHIP_RS690: + case CHIP_RS740: + case CHIP_RS780: + case CHIP_RS880: + case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: + case CHIP_ARUBA: + case CHIP_KAVERI: + case CHIP_KABINI: + case CHIP_MULLINS: + ws->info.has_dedicated_vram = false; + break; + + default: + ws->info.has_dedicated_vram = true; + } + /* Check for dma */ ws->info.has_sdma = FALSE; /* DMA is disabled on R700. There is IB corruption and hangs. */ |