[Intel-gfx] [PATCH v4 1/1] drm:i915:display: add checks for Gen9 devices with hdr capability
Vipin Anand
vipin.anand at intel.com
Fri Mar 27 08:40:58 UTC 2020
this patch adds hdr capabilities checks for Gen9 devices with
lspcon support.
Signed-off-by: Vipin Anand <vipin.anand at intel.com>
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 17 +++++++++++++----
drivers/gpu/drm/i915/display/intel_lspcon.c | 9 +++++++--
2 files changed, 20 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 9ae2f88cc925..70d0d76ed606 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -833,9 +833,12 @@ intel_hdmi_compute_drm_infoframe(struct intel_encoder *encoder,
{
struct hdmi_drm_infoframe *frame = &crtc_state->infoframes.drm.drm;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
int ret;
- if (!(INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)))
+ if (!(INTEL_GEN(dev_priv) >= 10 ||
+ (((INTEL_GEN(dev_priv) >= 9)) &&
+ intel_dig_port->lspcon.active)))
return true;
if (!crtc_state->has_infoframe)
@@ -2102,9 +2105,12 @@ static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder)
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
const struct ddi_vbt_port_info *info =
&dev_priv->vbt.ddi_port_info[encoder->port];
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
int max_tmds_clock;
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 10 ||
+ (((INTEL_GEN(dev_priv) >= 9)) &&
+ intel_dig_port->lspcon.active))
max_tmds_clock = 594000;
else if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv))
max_tmds_clock = 300000;
@@ -2423,6 +2429,7 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
struct intel_digital_connector_state *intel_conn_state =
to_intel_digital_connector_state(conn_state);
bool force_dvi = intel_conn_state->force_audio == HDMI_AUDIO_OFF_DVI;
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
int ret;
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
@@ -2469,7 +2476,8 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
pipe_config->lane_count = 4;
if (scdc->scrambling.supported && (INTEL_GEN(dev_priv) >= 10 ||
- IS_GEMINILAKE(dev_priv))) {
+ (((INTEL_GEN(dev_priv) >= 9)) &&
+ intel_dig_port->lspcon.active))) {
if (scdc->scrambling.low_rates)
pipe_config->hdmi_scrambling = true;
@@ -3171,7 +3179,8 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
connector->doublescan_allowed = 0;
connector->stereo_allowed = 1;
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 10 ||
+ (((INTEL_GEN(dev_priv) >= 9)) && intel_dig_port->lspcon.active))
connector->ycbcr_420_allowed = true;
intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index 5cede4f07f22..be074acd74f3 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -116,6 +116,8 @@ static bool lspcon_detect_hdr_capability(struct intel_lspcon *lspcon)
if (lspcon->vendor == LSPCON_VENDOR_MCA)
ret = drm_dp_dpcd_read(&dp->aux, DPCD_MCA_LSPCON_HDR_STATUS,
&hdr_caps, 1);
+ else if (lspcon->vendor == LSPCON_VENDOR_PARADE)
+ return true;
else
return false;
@@ -474,7 +476,8 @@ void lspcon_write_infoframe(struct intel_encoder *encoder,
* Todo: Add support for Parade later
*/
if (type == HDMI_PACKET_TYPE_GAMUT_METADATA &&
- lspcon->vendor != LSPCON_VENDOR_MCA)
+ (lspcon->vendor != LSPCON_VENDOR_MCA ||
+ lspcon->vendor != LSPCON_VENDOR_PARADE))
return;
if (lspcon->vendor == LSPCON_VENDOR_MCA) {
@@ -646,7 +649,9 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
return false;
}
- if (lspcon->vendor == LSPCON_VENDOR_MCA && lspcon->hdr_supported)
+ if ((lspcon->vendor == LSPCON_VENDOR_MCA ||
+ lspcon->vendor == LSPCON_VENDOR_PARADE) &&
+ lspcon->hdr_supported)
drm_object_attach_property(&connector->base,
connector->dev->mode_config.hdr_output_metadata_property,
0);
--
2.26.0
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