diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 10c865087d0a..e37378fe1edc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -2613,8 +2613,10 @@ static u32 gfx_v8_0_get_rb_active_bitmap(struct amdgpu_device *adev) static void gfx_v8_0_setup_rb(struct amdgpu_device *adev) { int i, j; - u32 data, tmp, num_rbs = 0; + 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++) { @@ -2622,17 +2624,14 @@ 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); mutex_unlock(&adev->grbm_idx_mutex); adev->gfx.config.backend_enable_mask = active_rbs; - tmp = active_rbs; - while (tmp >>= 1) - num_rbs++; - adev->gfx.config.num_rbs = num_rbs; + adev->gfx.config.num_rbs = hweight32(active_rbs); } /** @@ -4622,8 +4621,7 @@ static void gfx_v8_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, else header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); - control |= ib->length_dw | - (ib->vm ? (ib->vm->ids[ring->idx].id << 24) : 0); + control |= ib->length_dw | (ib->vm_id << 24); amdgpu_ring_write(ring, header); amdgpu_ring_write(ring, @@ -4652,8 +4650,7 @@ static void gfx_v8_0_ring_emit_ib_compute(struct amdgpu_ring *ring, header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); - control |= ib->length_dw | - (ib->vm ? (ib->vm->ids[ring->idx].id << 24) : 0); + control |= ib->length_dw | (ib->vm_id << 24); amdgpu_ring_write(ring, header); amdgpu_ring_write(ring, @@ -5131,8 +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; } @@ -5146,6 +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++) { |