diff options
| author | Flora Cui <Flora.Cui@amd.com> | 2016-03-03 12:59:49 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-03-03 01:00:20 -0500 |
| commit | 6157bd7a1009c2a6944fb3eee8ed2b3dea091fd8 (patch) | |
| tree | 8eddd832a7ee7a9c1ecce4e3dfa2450d1eaadab4 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
| parent | 22073fe764c9ff2742c27a8c06f28ef6cd9a56e3 (diff) | |
drm/amdgpu: fix rb bitmap & cu bitmap calculation
Fix some copy paste typos.
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-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_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 5f67a189bce9..e37378fe1edc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -2615,6 +2615,8 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev) int i, j; u32 data; u32 active_rbs = 0; + u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se / + adev->gfx.config.max_sh_per_se; mutex_lock(&adev->grbm_idx_mutex); for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { @@ -2622,7 +2624,7 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev) gfx_v8_0_select_se_sh(adev, i, j); data = gfx_v8_0_get_rb_active_bitmap(adev); active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) * - RB_BITMAP_WIDTH_PER_SH); + rb_bitmap_width_per_sh); } } gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff); @@ -5126,8 +5128,7 @@ static u32 gfx_v8_0_get_cu_active_bitmap(struct amdgpu_device *adev) data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK; data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT; - mask = gfx_v8_0_create_bitmask(adev->gfx.config.max_backends_per_se / - adev->gfx.config.max_sh_per_se); + mask = gfx_v8_0_create_bitmask(adev->gfx.config.max_cu_per_sh); return (~data) & mask; } @@ -5141,6 +5142,8 @@ int gfx_v8_0_get_cu_info(struct amdgpu_device *adev, if (!adev || !cu_info) return -EINVAL; + memset(cu_info, 0, sizeof(*cu_info)); + mutex_lock(&adev->grbm_idx_mutex); for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { |