From: Uma Shankar Date: Mon, 30 Nov 2020 20:47:34 +0000 (+0530) Subject: drm/i915/lspcon: Create separate infoframe_enabled helper X-Git-Tag: io_uring-worker.v3-2021-02-25~31^2~21^2~46 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a44289b923f6092e3103e8e1b83a5d0b86d34769;p=linux-block.git drm/i915/lspcon: Create separate infoframe_enabled helper Lspcon has Infoframes as well as DIP for HDR metadata(DRM Infoframe). Create a separate mechanism for lspcon compared to HDMI in order to address the same and ensure future scalability. v2: Streamlined this as per Ville's suggestions, making sure that HDMI infoframe versions are directly returned instead of a redundant and confusing DIP overhead. Suggested-by: Ville Syrjälä Signed-off-by: Uma Shankar Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20201130204738.2443-12-uma.shankar@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 92940a0c5ef8..48da5dc59939 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4583,6 +4583,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); u32 temp, flags = 0; temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); @@ -4657,9 +4658,12 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, pipe_config->fec_enable); } - pipe_config->infoframes.enable |= - intel_hdmi_infoframes_enabled(encoder, pipe_config); - + if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink) + pipe_config->infoframes.enable |= + intel_lspcon_infoframes_enabled(encoder, pipe_config); + else + pipe_config->infoframes.enable |= + intel_hdmi_infoframes_enabled(encoder, pipe_config); break; case TRANS_DDI_MODE_SELECT_DP_MST: pipe_config->output_types |= BIT(INTEL_OUTPUT_DP_MST); diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index 592c19deba00..303f23d35020 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -30,6 +30,7 @@ #include "intel_display_types.h" #include "intel_dp.h" #include "intel_lspcon.h" +#include "intel_hdmi.h" /* LSPCON OUI Vendor ID(signatures) */ #define LSPCON_VENDOR_PARADE_OUI 0x001CF8 @@ -601,6 +602,14 @@ bool lspcon_init(struct intel_digital_port *dig_port) return true; } +u32 intel_lspcon_infoframes_enabled(struct intel_encoder *encoder, + const struct intel_crtc_state *pipe_config) +{ + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + + return dig_port->infoframes_enabled(encoder, pipe_config); +} + void lspcon_resume(struct intel_digital_port *dig_port) { struct intel_lspcon *lspcon = &dig_port->lspcon; diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h b/drivers/gpu/drm/i915/display/intel_lspcon.h index 42ccb21c908f..44aa6bc38512 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.h +++ b/drivers/gpu/drm/i915/display/intel_lspcon.h @@ -33,6 +33,8 @@ 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); +u32 intel_lspcon_infoframes_enabled(struct intel_encoder *encoder, + const struct intel_crtc_state *pipe_config); void hsw_write_infoframe(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, unsigned int type,