FAILED: patch "[PATCH] drm/amdgpu/pm: no need GPU status set since" failed to apply to 5.10-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 5.10-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 <stable@vger.kernel.org>.

thanks,

greg k-h

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

From 51e87da7d4014f49769dcf60b8626a81492df2c4 Mon Sep 17 00:00:00 2001
From: Prike Liang <Prike.Liang@amd.com>
Date: Thu, 17 Dec 2020 13:55:46 +0800
Subject: [PATCH] drm/amdgpu/pm: no need GPU status set since
 mmnbif_gpu_BIF_DOORBELL_FENCE_CNTL added in FSDL

In the renoir there is no need GpuChangeState message set to exit gfxoff in the s0i3 resume since
mmnbif_gpu_BIF_DOORBELL_FENCE_CNTL has been added in the s0i3 FSDL.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index f743685a20e8..9a9697038016 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1121,7 +1121,7 @@ static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
 static int renoir_gfx_state_change_set(struct smu_context *smu, uint32_t state)
 {
 
-	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GpuChangeState, state, NULL);
+	return 0;
 }
 
 static const struct pptable_funcs renoir_ppt_funcs = {