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drm/amdgpu: correct the cu and rb info for sienna cichlid 

Skip disabled sa to correct the cu_info and active_rbs for sienna cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
This commit is contained in:
Likun Gao 2020-10-22 00:50:07 +08:00 committed by Alex Deucher
parent 0435d77cd9
commit 687e79c0fe
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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@ -4582,12 +4582,17 @@ static void gfx_v10_0_setup_rb(struct amdgpu_device *adev)
int i, j;
u32 data;
u32 active_rbs = 0;
u32 bitmap;
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++) {
for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
bitmap = i * adev->gfx.config.max_sh_per_se + j;
if ((adev->asic_type == CHIP_SIENNA_CICHLID) &&
((gfx_v10_3_get_disabled_sa(adev) >> bitmap) & 1))
continue;
gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
data = gfx_v10_0_get_rb_active_bitmap(adev);
active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
@ -8812,6 +8817,10 @@ static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
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++) {
bitmap = i * adev->gfx.config.max_sh_per_se + j;
if ((adev->asic_type == CHIP_SIENNA_CICHLID) &&
((gfx_v10_3_get_disabled_sa(adev) >> bitmap) & 1))
continue;
mask = 1;
ao_bitmap = 0;
counter = 0;