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Groups > linux.kernel > #1498951
| From | Brian Starkey <brian.starkey@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH 02/11] drm/fb-helper: Skip writeback connectors |
| Date | 2016-10-11 17:00 +0200 |
| Message-ID | <sr6H8-81a-33@gated-at.bofh.it> (permalink) |
| References | <sr6H7-81a-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Writeback connectors aren't much use to the fbdev helpers, as they won't show anything to the user. Skip them when looking for candidate output configurations. Signed-off-by: Brian Starkey <brian.starkey@arm.com> --- drivers/gpu/drm/drm_fb_helper.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 03414bd..dedf6e7 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2016,6 +2016,10 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper, if (modes[n] == NULL) return best_score; + /* Writeback connectors aren't much use for fbdev */ + if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) + return best_score; + crtcs = kzalloc(fb_helper->connector_count * sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL); if (!crtcs) -- 1.7.9.5
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[RFC PATCH 00/11] Introduce writeback connectors Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
[RFC PATCH 10/11] drm: mali-dp: Add support for writeback on DP550/DP650 Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
[RFC PATCH 09/11] drm: mali-dp: Add RGB writeback formats for DP550/DP650 Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
[RFC PATCH 02/11] drm/fb-helper: Skip writeback connectors Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
Re: [RFC PATCH 02/11] drm/fb-helper: Skip writeback connectors Daniel Vetter <daniel@ffwll.ch> - 2016-10-11 17:50 +0200
Re: [RFC PATCH 02/11] drm/fb-helper: Skip writeback connectors Brian Starkey <brian.starkey@arm.com> - 2016-10-11 18:50 +0200
Re: [RFC PATCH 02/11] drm/fb-helper: Skip writeback connectors Daniel Vetter <daniel@ffwll.ch> - 2016-10-11 19:00 +0200
[RFC PATCH 05/11] drm: Add fb to connector state Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
[RFC PATCH 01/11] drm: Add writeback connector type Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
[RFC PATCH 04/11] drm: Add __drm_framebuffer_remove_atomic Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
Re: [RFC PATCH 04/11] drm: Add __drm_framebuffer_remove_atomic Daniel Vetter <daniel@ffwll.ch> - 2016-10-11 18:10 +0200
[RFC PATCH 08/11] drm: mali-dp: Rename malidp_input_format Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
[RFC PATCH 11/11] drm: mali-dp: Add writeback connector Brian Starkey <brian.starkey@arm.com> - 2016-10-11 17:00 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Daniel Vetter <daniel@ffwll.ch> - 2016-10-11 17:50 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Brian Starkey <brian.starkey@arm.com> - 2016-10-11 19:00 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Daniel Vetter <daniel@ffwll.ch> - 2016-10-11 19:10 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Brian Starkey <brian.starkey@arm.com> - 2016-10-11 21:50 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Daniel Vetter <daniel@ffwll.ch> - 2016-10-11 22:10 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Brian Starkey <brian.starkey@arm.com> - 2016-10-11 23:30 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Daniel Vetter <daniel@ffwll.ch> - 2016-10-12 09:00 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Daniel Vetter <daniel@ffwll.ch> - 2016-10-11 18:30 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Ville Syrjälä <ville.syrjala@linux.intel.com> - 2016-10-11 18:30 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Eric Anholt <eric@anholt.net> - 2016-10-11 21:10 +0200
Re: [RFC PATCH 00/11] Introduce writeback connectors Brian Starkey <brian.starkey@arm.com> - 2016-10-12 09:40 +0200
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