linux-kernel - [PATCH 5.10 385/390] Revert "drm/amdgpu: use dirty framebuffer helper"

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Date:   Mon, 24 Oct 2022 13:33:02 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Shuah Khan <skhan@...uxfoundation.org>
Subject: [PATCH 5.10 385/390] Revert "drm/amdgpu: use dirty framebuffer helper"

From: Shuah Khan <skhan@...uxfoundation.org>

This reverts commit 867b2b2b6802fb3995a0065fc39e0e7e20d8004d which is
commit 66f99628eb24409cb8feb5061f78283c8b65f820 upstream.

With this commit, dmesg fills up with the following messages and drm
initialization takes a very long time. This commit has bee reverted
from 5.4

[drm] Fence fallback timer expired on ring sdma0
[drm] Fence fallback timer expired on ring gfx
[drm] Fence fallback timer expired on ring sdma0
[drm] Fence fallback timer expired on ring gfx
[drm] Fence fallback timer expired on ring sdma0
[drm] Fence fallback timer expired on ring sdma0
[drm] Fence fallback timer expired on ring sdma0
[drm] Fence fallback timer expired on ring gfx

Cc: <stable@...r.kernel.org>    # 5.10
Signed-off-by: Shuah Khan <skhan@...uxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -35,7 +35,6 @@
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
 #include <drm/drm_crtc_helper.h>
-#include <drm/drm_damage_helper.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_fb_helper.h>
@@ -499,7 +498,6 @@ bool amdgpu_display_ddc_probe(struct amd
 static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
 	.destroy = drm_gem_fb_destroy,
 	.create_handle = drm_gem_fb_create_handle,
-	.dirty = drm_atomic_helper_dirtyfb,
 };
 
 uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,