Messages in this thread | | | Date | Thu, 16 Jul 2020 19:50:32 +0200 | From | Sam Ravnborg <> | Subject | Re: [PATCH v2 1/2] drm/panel-simple: Fix inverted V/H SYNC for Frida FRD350H54004 panel |
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On Thu, Jul 16, 2020 at 02:56:46PM +0200, Paul Cercueil wrote: > The FRD350H54004 panel was marked as having active-high VSYNC and HSYNC > signals, which sorts-of worked, but resulted in the picture fading out > under certain circumstances. > > Fix this issue by marking VSYNC and HSYNC signals active-low. > > v2: Rebase on drm-misc-next > > Fixes: 7b6bd8433609 ("drm/panel: simple: Add support for the Frida FRD350H54004 panel") > Cc: stable@vger.kernel.org # v5.5 > Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Thanks for the re-submit. Applied both patches to drm-misc-next.
Sam
> --- > drivers/gpu/drm/panel/panel-simple.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index f42249b72548..8b0bab9dd075 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -1763,7 +1763,7 @@ static const struct drm_display_mode frida_frd350h54004_mode = { > .vsync_start = 240 + 2, > .vsync_end = 240 + 2 + 6, > .vtotal = 240 + 2 + 6 + 2, > - .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, > + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, > }; > > static const struct panel_desc frida_frd350h54004 = { > -- > 2.27.0
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