linux-kernel - Re: [PATCH] drm/amdgpu: use dirty framebuffer helper

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Message-ID: <CADnq5_O0W-ipCCy3hsub5GwirjDTM76Xn3kAxgyZT5V+vDguSA@mail.gmail.com>
Date:   Thu, 8 Sep 2022 09:14:37 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Hamza Mahfooz <hamza.mahfooz@....com>
Cc:     linux-kernel@...r.kernel.org, Guchun Chen <guchun.chen@....com>,
        David Airlie <airlied@...ux.ie>,
        dri-devel@...ts.freedesktop.org,
        "Pan, Xinhui" <Xinhui.Pan@....com>, amd-gfx@...ts.freedesktop.org,
        Aurabindo Pillai <aurabindo.pillai@....com>,
        Sean Paul <seanpaul@...omium.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        Fernando Ramos <greenfoo@....eu>
Subject: Re: [PATCH] drm/amdgpu: use dirty framebuffer helper

On Tue, Sep 6, 2022 at 3:58 PM Hamza Mahfooz <hamza.mahfooz@....com> wrote:
>
> Currently, we aren't handling DRM_IOCTL_MODE_DIRTYFB. So, use
> drm_atomic_helper_dirtyfb() as the dirty callback in the amdgpu_fb_funcs
> struct.
>
> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@....com>

Acked-by: Alex Deucher <alexander.deucher@....com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> index c20922a5af9f..5b09c8f4fe95 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> @@ -38,6 +38,7 @@
>  #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>
> @@ -496,6 +497,7 @@ 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,
> +       .dirty = drm_atomic_helper_dirtyfb,
>  };
>
>  uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
> --
> 2.37.2
>