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authorUma Shankar <uma.shankar@intel.com>2020-12-01 02:17:34 +0530
committerUma Shankar <uma.shankar@intel.com>2020-12-02 01:29:52 +0530
commita44289b923f6092e3103e8e1b83a5d0b86d34769 (patch)
treeeaf64a453a5a89fd726a7bf352eeeb8b213f9ee7 /drivers/gpu/drm/i915
parentc5044aee4039671d72ddcfdb38ea0a3b32effab4 (diff)
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 <ville.syrjala@linux.intel.com> Signed-off-by: Uma Shankar <uma.shankar@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201130204738.2443-12-uma.shankar@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_lspcon.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_lspcon.h2
3 files changed, 18 insertions, 3 deletions
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,