* Re: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs [not found] <1519386277-25902-1-git-send-email-narmstrong@baylibre.com> @ 2018-04-19 8:18 ` Neil Armstrong 2018-04-19 8:27 ` Greg KH 0 siblings, 1 reply; 4+ messages in thread From: Neil Armstrong @ 2018-04-19 8:18 UTC (permalink / raw) To: stable; +Cc: dri-devel, linux-kernel, open list:ARM/Amlogic Meson... Hi Greg, On 23/02/2018 12:44, Neil Armstrong wrote: > The Amlogic Meson GX SoCs, embedded the v2.01a controller, has been also > identified needing this workaround. > This patch adds the corresponding version to enable a single iteration for > this specific version. > > Fixes: be41fc55f1aa ("drm: bridge: dw-hdmi: Handle overflow workaround based on device version") > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> This patch is now present in linux master as commit 9c305eb442f3b371fc722ade827bbf673514123e Could it be selected for 4.14 ? The patch has been reworked to apply for 4.17 as indicated in the commit log, but the original patch will apply over 4.14. Thanks, Neil > --- > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > index a38db40..f5018f9 100644 > --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > @@ -1637,6 +1637,8 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) > * (and possibly on the platform). So far only i.MX6Q (v1.30a) and > * i.MX6DL (v1.31a) have been identified as needing the workaround, with > * 4 and 1 iterations respectively. > + * The Amlogic Meson GX SoCs (v2.01a) have been identifies as needing > + * the workaround with a single iteration. > */ > > switch (hdmi->version) { > @@ -1644,6 +1646,7 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) > count = 4; > break; > case 0x131a: > + case 0x201a: > count = 1; > break; > default: > ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs 2018-04-19 8:18 ` [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs Neil Armstrong @ 2018-04-19 8:27 ` Greg KH 2018-04-26 8:38 ` Neil Armstrong 0 siblings, 1 reply; 4+ messages in thread From: Greg KH @ 2018-04-19 8:27 UTC (permalink / raw) To: Neil Armstrong Cc: stable, dri-devel, linux-kernel, open list:ARM/Amlogic Meson... On Thu, Apr 19, 2018 at 10:18:35AM +0200, Neil Armstrong wrote: > Hi Greg, > > On 23/02/2018 12:44, Neil Armstrong wrote: > > The Amlogic Meson GX SoCs, embedded the v2.01a controller, has been also > > identified needing this workaround. > > This patch adds the corresponding version to enable a single iteration for > > this specific version. > > > > Fixes: be41fc55f1aa ("drm: bridge: dw-hdmi: Handle overflow workaround based on device version") > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > > This patch is now present in linux master as commit 9c305eb442f3b371fc722ade827bbf673514123e > Could it be selected for 4.14 ? > The patch has been reworked to apply for 4.17 as indicated in the commit log, but the original patch will apply over 4.14. I don't have any "original" patch here, I just tried applying it to 4.16.y and 4.14.y and it did not work. Can you please provide a working backport? thanks, greg k-h ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs 2018-04-19 8:27 ` Greg KH @ 2018-04-26 8:38 ` Neil Armstrong 2018-04-26 8:59 ` Greg KH 0 siblings, 1 reply; 4+ messages in thread From: Neil Armstrong @ 2018-04-26 8:38 UTC (permalink / raw) To: Greg KH; +Cc: stable, dri-devel, linux-kernel, open list:ARM/Amlogic Meson... Hi Greg, On 19/04/2018 10:27, Greg KH wrote: > On Thu, Apr 19, 2018 at 10:18:35AM +0200, Neil Armstrong wrote: >> Hi Greg, >> >> On 23/02/2018 12:44, Neil Armstrong wrote: >>> The Amlogic Meson GX SoCs, embedded the v2.01a controller, has been also >>> identified needing this workaround. >>> This patch adds the corresponding version to enable a single iteration for >>> this specific version. >>> >>> Fixes: be41fc55f1aa ("drm: bridge: dw-hdmi: Handle overflow workaround based on device version") >>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> >> >> This patch is now present in linux master as commit 9c305eb442f3b371fc722ade827bbf673514123e >> Could it be selected for 4.14 ? >> The patch has been reworked to apply for 4.17 as indicated in the commit log, but the original patch will apply over 4.14. > > I don't have any "original" patch here, I just tried applying it to > 4.16.y and 4.14.y and it did not work. Can you please provide a working > backport? I sent a backported version last week, any news of it ? Message-Id: <1524128048-11086-1-git-send-email-narmstrong@baylibre.com> Thanks, Neil > > thanks, > > greg k-h > ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs 2018-04-26 8:38 ` Neil Armstrong @ 2018-04-26 8:59 ` Greg KH 0 siblings, 0 replies; 4+ messages in thread From: Greg KH @ 2018-04-26 8:59 UTC (permalink / raw) To: Neil Armstrong Cc: stable, dri-devel, linux-kernel, open list:ARM/Amlogic Meson... On Thu, Apr 26, 2018 at 10:38:08AM +0200, Neil Armstrong wrote: > Hi Greg, > > On 19/04/2018 10:27, Greg KH wrote: > > On Thu, Apr 19, 2018 at 10:18:35AM +0200, Neil Armstrong wrote: > >> Hi Greg, > >> > >> On 23/02/2018 12:44, Neil Armstrong wrote: > >>> The Amlogic Meson GX SoCs, embedded the v2.01a controller, has been also > >>> identified needing this workaround. > >>> This patch adds the corresponding version to enable a single iteration for > >>> this specific version. > >>> > >>> Fixes: be41fc55f1aa ("drm: bridge: dw-hdmi: Handle overflow workaround based on device version") > >>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > >> > >> This patch is now present in linux master as commit 9c305eb442f3b371fc722ade827bbf673514123e > >> Could it be selected for 4.14 ? > >> The patch has been reworked to apply for 4.17 as indicated in the commit log, but the original patch will apply over 4.14. > > > > I don't have any "original" patch here, I just tried applying it to > > 4.16.y and 4.14.y and it did not work. Can you please provide a working > > backport? > > I sent a backported version last week, any news of it ? > > Message-Id: <1524128048-11086-1-git-send-email-narmstrong@baylibre.com> Ick, for some reason I missed that in my inbox, sorry, I'll queue it up for the next round of releases. Thanks for reminding me. greg k-h ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-04-26 8:59 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <1519386277-25902-1-git-send-email-narmstrong@baylibre.com>
2018-04-19 8:18 ` [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs Neil Armstrong
2018-04-19 8:27 ` Greg KH
2018-04-26 8:38 ` Neil Armstrong
2018-04-26 8:59 ` Greg KH
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).