Message ID | 20181023014400.16055-1-manasi.d.navare@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | None | expand |
On Mon, 2018-10-22 at 18:44 -0700, Manasi Navare wrote: > From: Radhakrishna Sripada <radhakrishna.sripada@intel.com> > > Use the newly added "max bpc" connector property to limit pipe bpp. > > V3: Use drm_connector_state to access the "max bpc" property > V4: Initialize the drm property, add suuport to DP(Ville) > V5: Use the property in the connector and fix CI failure(Ville) > V6: Use the core function to attach max_bpc property, remove the > redundant > clamping of pipe bpp based on connector info > V7: Fix Checkpatch warnings > V9: Cleanup connected_sink_max_bpp and fix initial value in DP(Ville) > V12: Fix debug message(Ville) > V13: Remove the redundant check and simplify the check logic(Stan) > V14: Fix the check in connected_sink_max_bpp(Stan) > v15 (From Manasi): Add missing break (Stan) > > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> > Cc: Daniel Vetter <daniel.vetter@ffwll.ch> > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> > Cc: Kishore Kadiyala <kishore.kadiyala@intel.com> > Cc: Manasi Navare <manasi.d.navare@intel.com> > Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> > Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> > --- > drivers/gpu/drm/i915/intel_display.c | 50 ++++++++++++++++-------- > ---- > drivers/gpu/drm/i915/intel_dp.c | 4 +++ > drivers/gpu/drm/i915/intel_hdmi.c | 5 +++ > 3 files changed, 38 insertions(+), 21 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c > b/drivers/gpu/drm/i915/intel_display.c > index fc7e3b0bd95c..2bbcb382770d 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -10856,30 +10856,38 @@ static void > intel_modeset_update_connector_atomic_state(struct drm_device *dev) > drm_connector_list_iter_end(&conn_iter); > } > > -static void > -connected_sink_compute_bpp(struct intel_connector *connector, > - struct intel_crtc_state *pipe_config) > +static int > +connected_sink_max_bpp(const struct drm_connector_state *conn_state, > + struct intel_crtc_state *pipe_config) > { > - const struct drm_display_info *info = &connector- > >base.display_info; > - int bpp = pipe_config->pipe_bpp; > - > - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp > constrains\n", > - connector->base.base.id, > - connector->base.name); > + int bpp; > + struct drm_display_info *info = &conn_state->connector- > >display_info; > > - /* Don't use an invalid EDID bpc value */ > - if (info->bpc != 0 && info->bpc * 3 < bpp) { > - DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID > reported max of %d\n", > - bpp, info->bpc * 3); > - pipe_config->pipe_bpp = info->bpc * 3; > + switch (conn_state->max_bpc) { > + case 6 ... 7: > + bpp = 6 * 3; > + break; > + case 8 ... 9: > + bpp = 8 * 3; > + break; > + case 10 ... 11: > + bpp = 10 * 3; > + break; > + case 12: > + bpp = 12 * 3; > + break; > + default: > + return -EINVAL; > } > > - /* Clamp bpp to 8 on screens without EDID 1.4 */ > - if (info->bpc == 0 && bpp > 24) { > - DRM_DEBUG_KMS("clamping display bpp (was %d) to > default limit of 24\n", > - bpp); > - pipe_config->pipe_bpp = 24; > + if (bpp < pipe_config->pipe_bpp) { > + DRM_DEBUG_KMS("Limiting display bpp to %d instead of > Edid bpp " > + "%d, requested bpp %d, max platform > bpp %d\n", bpp, > + 3 * info->bpc, 3 * conn_state- > >max_requested_bpc, > + pipe_config->pipe_bpp); > + pipe_config->pipe_bpp = bpp; > } > + return 0; > } > > static int > @@ -10910,8 +10918,8 @@ compute_baseline_pipe_bpp(struct intel_crtc > *crtc, > if (connector_state->crtc != &crtc->base) > continue; > > - connected_sink_compute_bpp(to_intel_connector(connec > tor), > - pipe_config); > + if (connected_sink_max_bpp(connector_state, > pipe_config) < 0) > + return -EINVAL; > } > > return bpp; > diff --git a/drivers/gpu/drm/i915/intel_dp.c > b/drivers/gpu/drm/i915/intel_dp.c > index 3384a9bbdafd..54efa0478ba0 100644 > --- a/drivers/gpu/drm/i915/intel_dp.c > +++ b/drivers/gpu/drm/i915/intel_dp.c > @@ -5735,6 +5735,10 @@ intel_dp_add_properties(struct intel_dp > *intel_dp, struct drm_connector *connect > intel_attach_force_audio_property(connector); > > intel_attach_broadcast_rgb_property(connector); > + if (HAS_GMCH_DISPLAY(dev_priv)) > + drm_connector_attach_max_bpc_property(connector, 6, > 10); > + else if (INTEL_GEN(dev_priv) >= 5) > + drm_connector_attach_max_bpc_property(connector, 6, > 12); > > if (intel_dp_is_edp(intel_dp)) { > u32 allowed_scalers; > diff --git a/drivers/gpu/drm/i915/intel_hdmi.c > b/drivers/gpu/drm/i915/intel_hdmi.c > index 89d5e3984452..ca82aedb401e 100644 > --- a/drivers/gpu/drm/i915/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/intel_hdmi.c > @@ -2106,11 +2106,16 @@ static const struct drm_encoder_funcs > intel_hdmi_enc_funcs = { > static void > intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct > drm_connector *connector) > { > + struct drm_i915_private *dev_priv = to_i915(connector->dev); > + > intel_attach_force_audio_property(connector); > intel_attach_broadcast_rgb_property(connector); > intel_attach_aspect_ratio_property(connector); > drm_connector_attach_content_type_property(connector); > connector->state->picture_aspect_ratio = > HDMI_PICTURE_ASPECT_NONE; > + > + if (!HAS_GMCH_DISPLAY(dev_priv)) > + drm_connector_attach_max_bpc_property(connector, 8, > 12); > } > > /* Looks good to me. Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
On Tue, Oct 23, 2018 at 12:00:35PM +0000, Lisovskiy, Stanislav wrote: > On Mon, 2018-10-22 at 18:44 -0700, Manasi Navare wrote: > > From: Radhakrishna Sripada <radhakrishna.sripada@intel.com> > > > > Use the newly added "max bpc" connector property to limit pipe bpp. > > > > V3: Use drm_connector_state to access the "max bpc" property > > V4: Initialize the drm property, add suuport to DP(Ville) > > V5: Use the property in the connector and fix CI failure(Ville) > > V6: Use the core function to attach max_bpc property, remove the > > redundant > > clamping of pipe bpp based on connector info > > V7: Fix Checkpatch warnings > > V9: Cleanup connected_sink_max_bpp and fix initial value in DP(Ville) > > V12: Fix debug message(Ville) > > V13: Remove the redundant check and simplify the check logic(Stan) > > V14: Fix the check in connected_sink_max_bpp(Stan) > > v15 (From Manasi): Add missing break (Stan) > > > > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Cc: Daniel Vetter <daniel.vetter@ffwll.ch> > > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> > > Cc: Kishore Kadiyala <kishore.kadiyala@intel.com> > > Cc: Manasi Navare <manasi.d.navare@intel.com> > > Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> > > Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> > > --- > > drivers/gpu/drm/i915/intel_display.c | 50 ++++++++++++++++-------- > > ---- > > drivers/gpu/drm/i915/intel_dp.c | 4 +++ > > drivers/gpu/drm/i915/intel_hdmi.c | 5 +++ > > 3 files changed, 38 insertions(+), 21 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/intel_display.c > > b/drivers/gpu/drm/i915/intel_display.c > > index fc7e3b0bd95c..2bbcb382770d 100644 > > --- a/drivers/gpu/drm/i915/intel_display.c > > +++ b/drivers/gpu/drm/i915/intel_display.c > > @@ -10856,30 +10856,38 @@ static void > > intel_modeset_update_connector_atomic_state(struct drm_device *dev) > > drm_connector_list_iter_end(&conn_iter); > > } > > > > -static void > > -connected_sink_compute_bpp(struct intel_connector *connector, > > - struct intel_crtc_state *pipe_config) > > +static int > > +connected_sink_max_bpp(const struct drm_connector_state *conn_state, > > + struct intel_crtc_state *pipe_config) > > { > > - const struct drm_display_info *info = &connector- > > >base.display_info; > > - int bpp = pipe_config->pipe_bpp; > > - > > - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp > > constrains\n", > > - connector->base.base.id, > > - connector->base.name); > > + int bpp; > > + struct drm_display_info *info = &conn_state->connector- > > >display_info; > > > > - /* Don't use an invalid EDID bpc value */ > > - if (info->bpc != 0 && info->bpc * 3 < bpp) { > > - DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID > > reported max of %d\n", > > - bpp, info->bpc * 3); > > - pipe_config->pipe_bpp = info->bpc * 3; > > + switch (conn_state->max_bpc) { > > + case 6 ... 7: > > + bpp = 6 * 3; > > + break; > > + case 8 ... 9: > > + bpp = 8 * 3; > > + break; > > + case 10 ... 11: > > + bpp = 10 * 3; > > + break; > > + case 12: > > + bpp = 12 * 3; > > + break; > > + default: > > + return -EINVAL; > > } > > > > - /* Clamp bpp to 8 on screens without EDID 1.4 */ > > - if (info->bpc == 0 && bpp > 24) { > > - DRM_DEBUG_KMS("clamping display bpp (was %d) to > > default limit of 24\n", > > - bpp); > > - pipe_config->pipe_bpp = 24; > > + if (bpp < pipe_config->pipe_bpp) { > > + DRM_DEBUG_KMS("Limiting display bpp to %d instead of > > Edid bpp " > > + "%d, requested bpp %d, max platform > > bpp %d\n", bpp, > > + 3 * info->bpc, 3 * conn_state- > > >max_requested_bpc, > > + pipe_config->pipe_bpp); > > + pipe_config->pipe_bpp = bpp; > > } > > + return 0; > > } > > > > static int > > @@ -10910,8 +10918,8 @@ compute_baseline_pipe_bpp(struct intel_crtc > > *crtc, > > if (connector_state->crtc != &crtc->base) > > continue; > > > > - connected_sink_compute_bpp(to_intel_connector(connec > > tor), > > - pipe_config); > > + if (connected_sink_max_bpp(connector_state, > > pipe_config) < 0) > > + return -EINVAL; > > } > > > > return bpp; > > diff --git a/drivers/gpu/drm/i915/intel_dp.c > > b/drivers/gpu/drm/i915/intel_dp.c > > index 3384a9bbdafd..54efa0478ba0 100644 > > --- a/drivers/gpu/drm/i915/intel_dp.c > > +++ b/drivers/gpu/drm/i915/intel_dp.c > > @@ -5735,6 +5735,10 @@ intel_dp_add_properties(struct intel_dp > > *intel_dp, struct drm_connector *connect > > intel_attach_force_audio_property(connector); > > > > intel_attach_broadcast_rgb_property(connector); > > + if (HAS_GMCH_DISPLAY(dev_priv)) > > + drm_connector_attach_max_bpc_property(connector, 6, > > 10); > > + else if (INTEL_GEN(dev_priv) >= 5) > > + drm_connector_attach_max_bpc_property(connector, 6, > > 12); > > > > if (intel_dp_is_edp(intel_dp)) { > > u32 allowed_scalers; > > diff --git a/drivers/gpu/drm/i915/intel_hdmi.c > > b/drivers/gpu/drm/i915/intel_hdmi.c > > index 89d5e3984452..ca82aedb401e 100644 > > --- a/drivers/gpu/drm/i915/intel_hdmi.c > > +++ b/drivers/gpu/drm/i915/intel_hdmi.c > > @@ -2106,11 +2106,16 @@ static const struct drm_encoder_funcs > > intel_hdmi_enc_funcs = { > > static void > > intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct > > drm_connector *connector) > > { > > + struct drm_i915_private *dev_priv = to_i915(connector->dev); > > + > > intel_attach_force_audio_property(connector); > > intel_attach_broadcast_rgb_property(connector); > > intel_attach_aspect_ratio_property(connector); > > drm_connector_attach_content_type_property(connector); > > connector->state->picture_aspect_ratio = > > HDMI_PICTURE_ASPECT_NONE; > > + > > + if (!HAS_GMCH_DISPLAY(dev_priv)) > > + drm_connector_attach_max_bpc_property(connector, 8, > > 12); > > } > > > > /* > > Looks good to me. > Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> pushed to dinq. thanks for patches and reviews > > -- > Best Regards, > > Lisovskiy Stanislav > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fc7e3b0bd95c..2bbcb382770d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10856,30 +10856,38 @@ static void intel_modeset_update_connector_atomic_state(struct drm_device *dev) drm_connector_list_iter_end(&conn_iter); } -static void -connected_sink_compute_bpp(struct intel_connector *connector, - struct intel_crtc_state *pipe_config) +static int +connected_sink_max_bpp(const struct drm_connector_state *conn_state, + struct intel_crtc_state *pipe_config) { - const struct drm_display_info *info = &connector->base.display_info; - int bpp = pipe_config->pipe_bpp; - - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n", - connector->base.base.id, - connector->base.name); + int bpp; + struct drm_display_info *info = &conn_state->connector->display_info; - /* Don't use an invalid EDID bpc value */ - if (info->bpc != 0 && info->bpc * 3 < bpp) { - DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID reported max of %d\n", - bpp, info->bpc * 3); - pipe_config->pipe_bpp = info->bpc * 3; + switch (conn_state->max_bpc) { + case 6 ... 7: + bpp = 6 * 3; + break; + case 8 ... 9: + bpp = 8 * 3; + break; + case 10 ... 11: + bpp = 10 * 3; + break; + case 12: + bpp = 12 * 3; + break; + default: + return -EINVAL; } - /* Clamp bpp to 8 on screens without EDID 1.4 */ - if (info->bpc == 0 && bpp > 24) { - DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n", - bpp); - pipe_config->pipe_bpp = 24; + if (bpp < pipe_config->pipe_bpp) { + DRM_DEBUG_KMS("Limiting display bpp to %d instead of Edid bpp " + "%d, requested bpp %d, max platform bpp %d\n", bpp, + 3 * info->bpc, 3 * conn_state->max_requested_bpc, + pipe_config->pipe_bpp); + pipe_config->pipe_bpp = bpp; } + return 0; } static int @@ -10910,8 +10918,8 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc, if (connector_state->crtc != &crtc->base) continue; - connected_sink_compute_bpp(to_intel_connector(connector), - pipe_config); + if (connected_sink_max_bpp(connector_state, pipe_config) < 0) + return -EINVAL; } return bpp; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3384a9bbdafd..54efa0478ba0 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5735,6 +5735,10 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); + if (HAS_GMCH_DISPLAY(dev_priv)) + drm_connector_attach_max_bpc_property(connector, 6, 10); + else if (INTEL_GEN(dev_priv) >= 5) + drm_connector_attach_max_bpc_property(connector, 6, 12); if (intel_dp_is_edp(intel_dp)) { u32 allowed_scalers; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 89d5e3984452..ca82aedb401e 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -2106,11 +2106,16 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { static void intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector) { + struct drm_i915_private *dev_priv = to_i915(connector->dev); + intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); intel_attach_aspect_ratio_property(connector); drm_connector_attach_content_type_property(connector); connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; + + if (!HAS_GMCH_DISPLAY(dev_priv)) + drm_connector_attach_max_bpc_property(connector, 8, 12); } /*