From c2eab6faf82b0f32c85dd316378de35657ad9f12 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 19 Sep 2022 12:26:20 -0400 Subject: [PATCH] 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 Reviewed-by: Hamza Mahfooz Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 3451147beda3..0a8c15c3a04c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -494,6 +495,11 @@ 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, }; @@ -1071,7 +1077,10 @@ static int amdgpu_display_gem_fb_verify_and_init(struct drm_device *dev, 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; -- 2.44.0