[AMD Official Use Only]

Thank you James!

Rico
________________________________
From: Zhu, James <[email protected]>
Sent: Sunday, March 27, 2022 21:47
To: Yin, Tianci (Rico) <[email protected]>; [email protected] 
<[email protected]>
Cc: Chen, Guchun <[email protected]>; Wang, Yu (Charlie) <[email protected]>
Subject: Re: [PATCH] drm/amd/vcn: fix an error msg on vcn 3.0


[AMD Official Use Only]

This patch is Reviewed-by: James Zhu <[email protected]>

________________________________
From: Tianci Yin <[email protected]>
Sent: Sunday, March 27, 2022 7:18 AM
To: [email protected] <[email protected]>
Cc: Chen, Guchun <[email protected]>; Zhu, James <[email protected]>; Wang, 
Yu (Charlie) <[email protected]>; Yin, Tianci (Rico) <[email protected]>
Subject: [PATCH] drm/amd/vcn: fix an error msg on vcn 3.0

From: tiancyin <[email protected]>

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

Signed-off-by: tiancyin <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c 
b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index e1cca0a10653..cb5f0a12333f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1488,7 +1488,7 @@ 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,
--
2.25.1

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