On Thu, Nov 29, 2018 at 10:08:07AM +0100, Andrzej Hajda wrote: > On 21.11.2018 19:19, Laurent Pinchart wrote: > > Hi Ville, > > > > Thank you for the patch. > > > > On Tuesday, 20 November 2018 18:13:42 EET Ville Syrjala wrote: > >> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > >> > >> Make life easier for drivers by simply passing the connector > >> to drm_hdmi_avi_infoframe_from_display_mode() and > >> drm_hdmi_avi_infoframe_quant_range(). That way drivers don't > >> need to worry about is_hdmi2_sink mess. > > While this is good for display controller drivers, the change isn't great for > > bridge drivers. Down the road we're looking at moving connector support out of > > the bridge drivers. Adding an additional dependency to connectors in the > > bridges will make that more difficult. Ideally bridges should retrieve the > > information from their sink, regardless of whether it is a connector or > > another bridge. > > > I agree with it, and case of sii8620 shows that there are cases where > bridge has no direct access to the connector. It's just a matter of plumbing it through. > > On the other side, since you are passing connector to > drm_hdmi_avi_infoframe_from_display_mode(), you could drop mode > parameter and rename the function to > drm_hdmi_avi_infoframe_from_connector() then, unless mode passed and > mode set on the connector differs? Connectors don't have a mode. > > > Regards > > Andrzej > > > > > > Please see below for an additional comment. > > > >> Cc: Alex Deucher <alexander.deucher@xxxxxxx> > >> Cc: "Christian König" <christian.koenig@xxxxxxx> > >> Cc: "David (ChunMing) Zhou" <David1.Zhou@xxxxxxx> > >> Cc: Archit Taneja <architt@xxxxxxxxxxxxxx> > >> Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx> > >> Cc: Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx> > >> Cc: Inki Dae <inki.dae@xxxxxxxxxxx> > >> Cc: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx> > >> Cc: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx> > >> Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > >> Cc: Russell King <linux@xxxxxxxxxxxxxxx> > >> Cc: CK Hu <ck.hu@xxxxxxxxxxxx> > >> Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > >> Cc: Rob Clark <robdclark@xxxxxxxxx> > >> Cc: Ben Skeggs <bskeggs@xxxxxxxxxx> > >> Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > >> Cc: Sandy Huang <hjc@xxxxxxxxxxxxxx> > >> Cc: "Heiko Stübner" <heiko@xxxxxxxxx> > >> Cc: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx> > >> Cc: Vincent Abriou <vincent.abriou@xxxxxx> > >> Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > >> Cc: Eric Anholt <eric@xxxxxxxxxx> > >> Cc: Shawn Guo <shawnguo@xxxxxxxxxx> > >> Cc: Ilia Mirkin <imirkin@xxxxxxxxxxxx> > >> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > >> Cc: linux-arm-msm@xxxxxxxxxxxxxxx > >> Cc: freedreno@xxxxxxxxxxxxxxxxxxxxx > >> Cc: nouveau@xxxxxxxxxxxxxxxxxxxxx > >> Cc: linux-tegra@xxxxxxxxxxxxxxx > >> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > >> --- > >> drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 2 +- > >> drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 2 +- > >> drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 3 ++- > >> drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 2 +- > >> drivers/gpu/drm/bridge/analogix-anx78xx.c | 5 ++-- > >> drivers/gpu/drm/bridge/sii902x.c | 3 ++- > >> drivers/gpu/drm/bridge/sil-sii8620.c | 3 +-- > >> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 ++- > >> drivers/gpu/drm/drm_edid.c | 33 ++++++++++++++--------- > >> drivers/gpu/drm/exynos/exynos_hdmi.c | 3 ++- > >> drivers/gpu/drm/i2c/tda998x_drv.c | 3 ++- > >> drivers/gpu/drm/i915/intel_hdmi.c | 14 +++++----- > >> drivers/gpu/drm/i915/intel_lspcon.c | 15 ++++++----- > >> drivers/gpu/drm/i915/intel_sdvo.c | 10 ++++--- > >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 3 ++- > >> drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 3 ++- > >> drivers/gpu/drm/nouveau/dispnv50/disp.c | 7 +++-- > >> drivers/gpu/drm/omapdrm/omap_encoder.c | 5 ++-- > >> drivers/gpu/drm/radeon/radeon_audio.c | 2 +- > >> drivers/gpu/drm/rockchip/inno_hdmi.c | 4 ++- > >> drivers/gpu/drm/sti/sti_hdmi.c | 3 ++- > >> drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 3 ++- > >> drivers/gpu/drm/tegra/hdmi.c | 3 ++- > >> drivers/gpu/drm/tegra/sor.c | 3 ++- > >> drivers/gpu/drm/vc4/vc4_hdmi.c | 11 +++++--- > >> drivers/gpu/drm/zte/zx_hdmi.c | 4 ++- > >> include/drm/drm_edid.h | 8 +++--- > >> 27 files changed, 94 insertions(+), 66 deletions(-) > > For dw-hdmi and omapdrm, > > > > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > > -- Ville Syrjälä Intel
