diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-04-26 16:32:22 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 17:40:05 -0400 |
| commit | fe723cd3bf277c37c555959ee75bd1429818284b (patch) | |
| tree | 769d5b0e8b1dba1fa7215c73ad088981ee0fc734 /drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | |
| parent | 94c9ceade9a6cf3f85f2c316abd02ce3c5abc800 (diff) | |
| download | linux-fe723cd3bf277c37c555959ee75bd1429818284b.tar.bz2 | |
drm/amdgpu:fix get wrong gfx always on cu masks.
Bug: SWDEV-117987: Always on CU mask broken for gfx7+
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c index a125f9d44577..5d9e95bcd011 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c @@ -3719,6 +3719,12 @@ static void gfx_v6_0_get_cu_info(struct amdgpu_device *adev) u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0; struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info; unsigned disable_masks[4 * 2]; + u32 ao_cu_num; + + if (adev->flags & AMD_IS_APU) + ao_cu_num = 2; + else + ao_cu_num = adev->gfx.config.max_cu_per_sh; memset(cu_info, 0, sizeof(*cu_info)); @@ -3737,9 +3743,9 @@ static void gfx_v6_0_get_cu_info(struct amdgpu_device *adev) bitmap = gfx_v6_0_get_cu_enabled(adev); cu_info->bitmap[i][j] = bitmap; - for (k = 0; k < 16; k++) { + for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) { if (bitmap & mask) { - if (counter < 2) + if (counter < ao_cu_num) ao_bitmap |= mask; counter ++; } |