[Intel-gfx] [v5 08/11] drm/i915/lspcon: Create separate infoframe_enabled helper

[Uma Shankar]

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.

Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Uma Shankar <uma.shankar at intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c    | 10 +++++++---
 drivers/gpu/drm/i915/display/intel_lspcon.c | 18 ++++++++++++++++++
 drivers/gpu/drm/i915/display/intel_lspcon.h |  2 ++
 3 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index ca7bb2294d2b..9742057dbcbc 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4187,6 +4187,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 	struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
 	enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	u32 temp, flags = 0;
 
 	/* XXX: DSI transcoder paranoia */
@@ -4277,9 +4278,12 @@ void intel_ddi_get_config(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 58ebcd198d9e..52334747fb01 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
@@ -640,6 +641,23 @@ u32 lspcon_infoframes_enabled(struct intel_encoder *encoder,
 	return val;
 }
 
+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);
+	u32 val, enabled = 0;
+
+	val = dig_port->infoframes_enabled(encoder, pipe_config);
+
+	if (val & VIDEO_DIP_ENABLE_AVI_HSW)
+		enabled |= intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_AVI);
+
+	if (val & VIDEO_DIP_ENABLE_GMP_HSW)
+		enabled |= intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GAMUT_METADATA);
+
+	return enabled;
+}
+
 void lspcon_resume(struct intel_lspcon *lspcon)
 {
 	enum drm_lspcon_mode expected_mode;
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h b/drivers/gpu/drm/i915/display/intel_lspcon.h
index 68d2d835bd86..8ac5bd8d981d 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.h
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.h
@@ -42,4 +42,6 @@ void lspcon_drm_read_infoframe(struct intel_encoder *encoder,
 			       const struct intel_crtc_state *crtc_state,
 			       unsigned int type,
 			       void *frame, ssize_t len);
+u32 intel_lspcon_infoframes_enabled(struct intel_encoder *encoder,
+				    const struct intel_crtc_state *pipe_config);
 #endif /* __INTEL_LSPCON_H__ */
-- 
2.22.0