Message ID | 20200924184156.24491-2-ville.syrjala@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/3] drm/i915: Nuke lspcon_downsampling | expand |
> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Ville > Syrjala > Sent: Friday, September 25, 2020 12:12 AM > To: intel-gfx@lists.freedesktop.org > Subject: [Intel-gfx] [PATCH 2/3] drm/i915: Nuke lspcon_ycbcr420_config() > > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Remove the lspcon special case from intel_dp_compute_config() and just treat it > like any other DFP than can do 4:4:4->4:2:0 conversion. > > The only difference between the two codepaths was that the lspcon code tried > to already halve port_clock. That was just total nonsense as we hadn't even > computed the base port_clock at that time. > All that stuff happens intel_dp_compute_link_config*() and it already takes care > of the 4:2:0 clock reduction. Yeah, it's good to drop the special handling for Lspcon for this case. Reviewed-by: Uma Shankar <uma.shankar@intel.com> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 8 +++----- > drivers/gpu/drm/i915/display/intel_lspcon.c | 14 -------------- > drivers/gpu/drm/i915/display/intel_lspcon.h | 2 -- > 3 files changed, 3 insertions(+), 21 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c > b/drivers/gpu/drm/i915/display/intel_dp.c > index 54a4b81ea3ff..f58df4994d92 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -2713,7 +2713,6 @@ intel_dp_compute_config(struct intel_encoder > *encoder, > struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); > struct drm_display_mode *adjusted_mode = &pipe_config- > >hw.adjusted_mode; > struct intel_dp *intel_dp = enc_to_intel_dp(encoder); > - struct intel_lspcon *lspcon = enc_to_intel_lspcon(encoder); > enum port port = encoder->port; > struct intel_connector *intel_connector = intel_dp->attached_connector; > struct intel_digital_connector_state *intel_conn_state = @@ -2727,10 > +2726,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, > > pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; > > - if (lspcon->active) > - lspcon_ycbcr420_config(&intel_connector->base, pipe_config); > - else > - ret = intel_dp_ycbcr420_config(pipe_config, conn_state); > + ret = intel_dp_ycbcr420_config(pipe_config, conn_state); > if (ret) > return ret; > > @@ -6240,7 +6236,9 @@ intel_dp_update_420(struct intel_dp *intel_dp) > ycbcr_420_passthrough = > drm_dp_downstream_420_passthrough(intel_dp->dpcd, > intel_dp->downstream_ports); > + /* on-board LSPCON always assumed to support 4:4:4->4:2:0 conversion > +*/ > ycbcr_444_to_420 = > + dp_to_dig_port(intel_dp)->lspcon.active || > drm_dp_downstream_444_to_420_conversion(intel_dp->dpcd, > intel_dp- > >downstream_ports); > > diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c > b/drivers/gpu/drm/i915/display/intel_lspcon.c > index 59f13aef58b5..bbe011c5f7a5 100644 > --- a/drivers/gpu/drm/i915/display/intel_lspcon.c > +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c > @@ -184,20 +184,6 @@ static bool lspcon_wake_native_aux_ch(struct > intel_lspcon *lspcon) > return true; > } > > -void lspcon_ycbcr420_config(struct drm_connector *connector, > - struct intel_crtc_state *crtc_state) > -{ > - const struct drm_display_info *info = &connector->display_info; > - const struct drm_display_mode *adjusted_mode = > - &crtc_state->hw.adjusted_mode; > - > - if (drm_mode_is_420_only(info, adjusted_mode) && > - connector->ycbcr_420_allowed) { > - crtc_state->port_clock /= 2; > - crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR444; > - } > -} > - > static bool lspcon_probe(struct intel_lspcon *lspcon) { > int retry; > diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h > b/drivers/gpu/drm/i915/display/intel_lspcon.h > index 1cffe8a42a08..31eebab9ed57 100644 > --- a/drivers/gpu/drm/i915/display/intel_lspcon.h > +++ b/drivers/gpu/drm/i915/display/intel_lspcon.h > @@ -32,7 +32,5 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, > const struct drm_connector_state *conn_state); > u32 lspcon_infoframes_enabled(struct intel_encoder *encoder, > const struct intel_crtc_state *pipe_config); -void > lspcon_ycbcr420_config(struct drm_connector *connector, > - struct intel_crtc_state *crtc_state); > > #endif /* __INTEL_LSPCON_H__ */ > -- > 2.26.2 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 54a4b81ea3ff..f58df4994d92 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2713,7 +2713,6 @@ intel_dp_compute_config(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct intel_lspcon *lspcon = enc_to_intel_lspcon(encoder); enum port port = encoder->port; struct intel_connector *intel_connector = intel_dp->attached_connector; struct intel_digital_connector_state *intel_conn_state = @@ -2727,10 +2726,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; - if (lspcon->active) - lspcon_ycbcr420_config(&intel_connector->base, pipe_config); - else - ret = intel_dp_ycbcr420_config(pipe_config, conn_state); + ret = intel_dp_ycbcr420_config(pipe_config, conn_state); if (ret) return ret; @@ -6240,7 +6236,9 @@ intel_dp_update_420(struct intel_dp *intel_dp) ycbcr_420_passthrough = drm_dp_downstream_420_passthrough(intel_dp->dpcd, intel_dp->downstream_ports); + /* on-board LSPCON always assumed to support 4:4:4->4:2:0 conversion */ ycbcr_444_to_420 = + dp_to_dig_port(intel_dp)->lspcon.active || drm_dp_downstream_444_to_420_conversion(intel_dp->dpcd, intel_dp->downstream_ports); diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index 59f13aef58b5..bbe011c5f7a5 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -184,20 +184,6 @@ static bool lspcon_wake_native_aux_ch(struct intel_lspcon *lspcon) return true; } -void lspcon_ycbcr420_config(struct drm_connector *connector, - struct intel_crtc_state *crtc_state) -{ - const struct drm_display_info *info = &connector->display_info; - const struct drm_display_mode *adjusted_mode = - &crtc_state->hw.adjusted_mode; - - if (drm_mode_is_420_only(info, adjusted_mode) && - connector->ycbcr_420_allowed) { - crtc_state->port_clock /= 2; - crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR444; - } -} - static bool lspcon_probe(struct intel_lspcon *lspcon) { int retry; diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h b/drivers/gpu/drm/i915/display/intel_lspcon.h index 1cffe8a42a08..31eebab9ed57 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.h +++ b/drivers/gpu/drm/i915/display/intel_lspcon.h @@ -32,7 +32,5 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, const struct drm_connector_state *conn_state); u32 lspcon_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config); -void lspcon_ycbcr420_config(struct drm_connector *connector, - struct intel_crtc_state *crtc_state); #endif /* __INTEL_LSPCON_H__ */