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([2a01:e0a:c:37e0:8998:e0cf:68cc:1b62]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a6d2236452sm8895293f8f.59.2025.06.23.03.12.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Jun 2025 03:12:06 -0700 (PDT) Message-ID: Date: Mon, 23 Jun 2025 12:12:05 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH drm-next] drm/bochs: Add support for drm_panic To: Ryosuke Yasuoka , kraxel@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch Cc: virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20250613132023.106946-1-ryasuoka@redhat.com> Content-Language: en-US, fr From: Jocelyn Falempe In-Reply-To: <20250613132023.106946-1-ryasuoka@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 13/06/2025 15:20, Ryosuke Yasuoka wrote: > Add drm_panic moudle for bochs drm so that panic screen can be displayed > on panic. I just pushed it to drm-misc-next, with the typo in the commit message fixed. Thanks, -- Jocelyn > > Signed-off-by: Ryosuke Yasuoka > --- > drivers/gpu/drm/tiny/bochs.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c > index 8706763af8fb..ed42ad5c4927 100644 > --- a/drivers/gpu/drm/tiny/bochs.c > +++ b/drivers/gpu/drm/tiny/bochs.c > @@ -19,6 +19,7 @@ > #include > #include > #include > +#include > #include > #include > > @@ -469,10 +470,28 @@ static void bochs_primary_plane_helper_atomic_update(struct drm_plane *plane, > bochs_hw_setformat(bochs, fb->format); > } > > +static int bochs_primary_plane_helper_get_scanout_buffer(struct drm_plane *plane, > + struct drm_scanout_buffer *sb) > +{ > + struct bochs_device *bochs = to_bochs_device(plane->dev); > + struct iosys_map map = IOSYS_MAP_INIT_VADDR_IOMEM(bochs->fb_map); > + > + if (plane->state && plane->state->fb) { > + sb->format = plane->state->fb->format; > + sb->width = plane->state->fb->width; > + sb->height = plane->state->fb->height; > + sb->pitch[0] = plane->state->fb->pitches[0]; > + sb->map[0] = map; > + return 0; > + } > + return -ENODEV; > +} > + > static const struct drm_plane_helper_funcs bochs_primary_plane_helper_funcs = { > DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, > .atomic_check = bochs_primary_plane_helper_atomic_check, > .atomic_update = bochs_primary_plane_helper_atomic_update, > + .get_scanout_buffer = bochs_primary_plane_helper_get_scanout_buffer, > }; > > static const struct drm_plane_funcs bochs_primary_plane_funcs = { > > base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494