diff options
| author | Alex Deucher | 2017-06-06 23:41:20 +0200 |
|---|---|---|
| committer | Alex Deucher | 2017-06-07 06:04:35 +0200 |
| commit | 378506a7e600a025131df947a15f9bc23b522690 (patch) | |
| tree | ea8f7568e221efb57dfbbcfc82837b937cb11d8b /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
| parent | drm/amdgpu/gfx8: drop per-APU CU limits (diff) | |
| download | kernel-qcow2-linux-378506a7e600a025131df947a15f9bc23b522690.tar.gz kernel-qcow2-linux-378506a7e600a025131df947a15f9bc23b522690.tar.xz kernel-qcow2-linux-378506a7e600a025131df947a15f9bc23b522690.zip | |
drm/amdgpu/gfx: create a common bitmask function (v2)
The same function was duplicated in all the gfx IPs. Use
a single implementation for all.
v2: use static inline (Alex Xie)
Reviewed-by: Alex Xie <AlexBin.Xie@amd.com>
Suggested-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index afd7d6518aaa..ad2e0bba5c93 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -3635,11 +3635,6 @@ static void gfx_v8_0_select_se_sh(struct amdgpu_device *adev, WREG32(mmGRBM_GFX_INDEX, data); } -static u32 gfx_v8_0_create_bitmask(u32 bit_width) -{ - return (u32)((1ULL << bit_width) - 1); -} - static u32 gfx_v8_0_get_rb_active_bitmap(struct amdgpu_device *adev) { u32 data, mask; @@ -3649,8 +3644,8 @@ static u32 gfx_v8_0_get_rb_active_bitmap(struct amdgpu_device *adev) data = REG_GET_FIELD(data, GC_USER_RB_BACKEND_DISABLE, BACKEND_DISABLE); - mask = gfx_v8_0_create_bitmask(adev->gfx.config.max_backends_per_se / - adev->gfx.config.max_sh_per_se); + mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se / + adev->gfx.config.max_sh_per_se); return (~data) & mask; } @@ -7150,7 +7145,7 @@ static u32 gfx_v8_0_get_cu_active_bitmap(struct amdgpu_device *adev) data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG) | RREG32(mmGC_USER_SHADER_ARRAY_CONFIG); - mask = gfx_v8_0_create_bitmask(adev->gfx.config.max_cu_per_sh); + mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh); return ~REG_GET_FIELD(data, CC_GC_SHADER_ARRAY_CONFIG, INACTIVE_CUS) & mask; } |