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drm/amd/gfx6: update gb_addr_config

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Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Flora Cui 2017-02-07 15:36:32 +08:00 committed by Alex Deucher
parent ea0875a0b6
commit 0d09a096c4
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
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@ -1710,6 +1710,9 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
gb_addr_config |= 2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT;
break;
}
gb_addr_config &= ~GB_ADDR_CONFIG__NUM_SHADER_ENGINES_MASK;
if (adev->gfx.config.max_shader_engines == 2)
gb_addr_config |= 1 << GB_ADDR_CONFIG__NUM_SHADER_ENGINES__SHIFT;
adev->gfx.config.gb_addr_config = gb_addr_config;
WREG32(mmGB_ADDR_CONFIG, gb_addr_config);