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drm/amd/vcn: fix an error msg on vcn 3.0

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[ Upstream commit 425d7a87e5 ]

Some video card has more than one vcn instance, passing 0 to
vcn_v3_0_pause_dpg_mode is incorrect.

Error msg:
Register(1) [mmUVD_POWER_STATUS] failed to reach value
0x00000001 != 0x00000002

Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: tiancyin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
tiancyin 2022-03-27 19:07:13 +08:00 • committed by Justin Hammond
parent 193db86609
commit b0a5484848
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
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@ -1511,7 +1511,7 @@ static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE};
uint32_t tmp;
vcn_v3_0_pause_dpg_mode(adev, 0, &state);
vcn_v3_0_pause_dpg_mode(adev, inst_idx, &state);
/* Wait for power status to be 1 */
SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,