[AMD Official Use Only]
Thank you James!
Rico
________________________________
From: Zhu, James <james....@amd.com>
Sent: Sunday, March 27, 2022 21:47
To: Yin, Tianci (Rico) <tianci....@amd.com>; amd-gfx@lists.freedesktop.org
<amd-gfx@lists.freedesktop.org>
Cc: Chen, Guchun <guchun.c...@amd.com>; Wang, Yu (Charlie) <yu.wa...@amd.com>
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 <james....@amd.com>
________________________________
From: Tianci Yin <tianci....@amd.com>
Sent: Sunday, March 27, 2022 7:18 AM
To: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>
Cc: Chen, Guchun <guchun.c...@amd.com>; Zhu, James <james....@amd.com>; Wang,
Yu (Charlie) <yu.wa...@amd.com>; Yin, Tianci (Rico) <tianci....@amd.com>
Subject: [PATCH] drm/amd/vcn: fix an error msg on vcn 3.0
From: tiancyin <tianci....@amd.com>
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 <tianci....@amd.com>
---
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
