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authorAlex Deucher <alexander.deucher@amd.com>2022-09-19 12:26:20 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-28 11:11:57 +0200
commit21b0301f2234112fbe5cfc1e13968f0a12f0f2d2 (patch)
tree9aadb21e3c425de567d15c63db86a3f2a08435a1 /drivers/gpu
parent6eb08245da510e77d1024d5dd834759758e78749 (diff)
drm/amdgpu: don't register a dirty callback for non-atomic
[ Upstream commit abbc7a3dafb91b9d4ec56b70ec9a7520f8e13334 ] Some asics still support non-atomic code paths. Fixes: 66f99628eb2440 ("drm/amdgpu: use dirty framebuffer helper") Reported-by: Arthur Marsh <arthur.marsh@internode.on.net> Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 47fb722ab374..d3d2c214554e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -36,6 +36,7 @@
#include <linux/pm_runtime.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_helper.h>
@@ -491,6 +492,11 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector,
static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
+};
+
+static const struct drm_framebuffer_funcs amdgpu_fb_funcs_atomic = {
+ .destroy = drm_gem_fb_destroy,
+ .create_handle = drm_gem_fb_create_handle,
.dirty = drm_atomic_helper_dirtyfb,
};
@@ -1111,7 +1117,10 @@ int amdgpu_display_gem_fb_verify_and_init(
if (ret)
goto err;
- ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
+ if (drm_drv_uses_atomic_modeset(dev))
+ ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs_atomic);
+ else
+ ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
if (ret)
goto err;