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FAILED: patch "[PATCH] drm/amd/vcn: fix an error msg on vcn 3.0" failed to apply to 5.16-stable tree

PATCH [email protected] 1 participant 1 message Apr 11, 2022

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The patch below does not apply to the 5.16-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From dda81d9761d07541c404dd5fa93e773a8eda5ddc Mon Sep 17 00:00:00 2001
From: tiancyin <[email protected]>
Date: Sun, 27 Mar 2022 19:07:13 +0800
Subject: [PATCH] drm/amd/vcn: fix an error msg on vcn 3.0

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

drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +1 -1
index e1cca0a10653..cb5f0a12333f 100644
@@ -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,