forked from Minki/linux
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
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@ -4582,12 +4582,17 @@ static void gfx_v10_0_setup_rb(struct amdgpu_device *adev)
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int i, j;
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u32 data;
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u32 active_rbs = 0;
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u32 bitmap;
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u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
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adev->gfx.config.max_sh_per_se;
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mutex_lock(&adev->grbm_idx_mutex);
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for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
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for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
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bitmap = i * adev->gfx.config.max_sh_per_se + j;
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if ((adev->asic_type == CHIP_SIENNA_CICHLID) &&
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((gfx_v10_3_get_disabled_sa(adev) >> bitmap) & 1))
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continue;
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gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
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data = gfx_v10_0_get_rb_active_bitmap(adev);
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active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
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@ -8812,6 +8817,10 @@ static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
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mutex_lock(&adev->grbm_idx_mutex);
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for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
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for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
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bitmap = i * adev->gfx.config.max_sh_per_se + j;
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if ((adev->asic_type == CHIP_SIENNA_CICHLID) &&
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((gfx_v10_3_get_disabled_sa(adev) >> bitmap) & 1))
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continue;
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mask = 1;
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ao_bitmap = 0;
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counter = 0;
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