Commit e5574f61 authored by chen gong's avatar chen gong Committed by Alex Deucher
Browse files

drm/amdgpu: Fix SDMA hang when performing VKexample test 



VKexample test hang during Occlusion/SDMA/Varia runs.
Clear XNACK_WATERMK in reg SDMA0_UTCL1_WATERMK to fix this issue.

Signed-off-by: default avatarchen gong <curry.gong@amd.com>
Reviewed-by: default avatarAaron Liu <aaron.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 2a360840

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

+1 −0
Original line number Diff line number Diff line
@@ -254,6 +254,7 @@ static const struct soc15_reg_golden golden_settings_sdma_4_3[] = { 
	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),

	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),

	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),

	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)

};



static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,