diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2020-12-24 06:14:11 -0500 |
|---|---|---|
| committer | Marge Bot <eric+marge@anholt.net> | 2021-01-05 02:43:55 +0000 |
| commit | b94626d3eea1dac8c8fc234e3f0e9be502510dff (patch) | |
| tree | bc95447cd972d7ac9771a9e043b0d6c7d55d6bab /src/gallium/winsys/amdgpu/drm/amdgpu_cs.c | |
| parent | e4fa7c440d273aad6cb9b9a6ee42a78810c9c2c2 (diff) | |
ac,radeonsi: limit Smart Access Memory to Zen 3 and GFX10.3 due to perf issues
Many people experience performance degradation on some systems.
There will be a driconf option to enable SAM on other chips as well as
disable it on enabled systems.
Fixes: d3d6d381450 - ac: add radeon_info::all_vram_visible for Smart Access Memory
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3982
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8225>
Diffstat (limited to 'src/gallium/winsys/amdgpu/drm/amdgpu_cs.c')
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_cs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c index 497cb39f9e2..c22947b0779 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c @@ -711,7 +711,7 @@ static bool amdgpu_ib_new_buffer(struct amdgpu_winsys *ws, if (cs->ring_type == RING_GFX || cs->ring_type == RING_COMPUTE || cs->ring_type == RING_DMA) { - domain = ws->info.all_vram_visible ? RADEON_DOMAIN_VRAM : RADEON_DOMAIN_GTT; + domain = ws->info.smart_access_memory ? RADEON_DOMAIN_VRAM : RADEON_DOMAIN_GTT; flags |= RADEON_FLAG_32BIT | RADEON_FLAG_GTT_WC; } else { /* UVD/VCE */ |