From: Uma Shankar <uma.shankar@intel.com>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: dcastagna@chromium.org, seanpaul@chromium.org,
ville.syrjala@intel.com, maarten.lankhorst@intel.com
Subject: [v7 7/9] drm/i915: Enable infoframes on GLK+ for HDR
Date: Wed, 3 Apr 2019 01:50:28 +0530 [thread overview]
Message-ID: <1554236430-7466-8-git-send-email-uma.shankar@intel.com> (raw)
In-Reply-To: <1554236430-7466-1-git-send-email-uma.shankar@intel.com>
From: Ville Syrjälä <ville.syrjala@linux.intel.com>
This patch enables infoframes on GLK+ to be
used to send HDR metadata to HDMI sink.
v2: Addressed Shashank's review comment.
v3: Addressed Shashank's review comment.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 4 ++++
drivers/gpu/drm/i915/intel_hdmi.c | 22 +++++++++++++++++-----
2 files changed, 21 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 341f03e..820720d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4728,6 +4728,7 @@ enum {
#define VIDEO_DIP_FREQ_MASK (3 << 16)
/* HSW and later: */
#define DRM_DIP_ENABLE (1 << 28)
+#define VIDEO_DIP_ENABLE_DRM_GLK (1 << 28)
#define PSR_VSC_BIT_7_SET (1 << 27)
#define VSC_SELECT_MASK (0x3 << 25)
#define VSC_SELECT_SHIFT 25
@@ -8165,6 +8166,7 @@ enum {
#define _HSW_VIDEO_DIP_SPD_DATA_A 0x602A0
#define _HSW_VIDEO_DIP_GMP_DATA_A 0x602E0
#define _HSW_VIDEO_DIP_VSC_DATA_A 0x60320
+#define _GLK_VIDEO_DIP_DRM_DATA_A 0x60440
#define _HSW_VIDEO_DIP_AVI_ECC_A 0x60240
#define _HSW_VIDEO_DIP_VS_ECC_A 0x60280
#define _HSW_VIDEO_DIP_SPD_ECC_A 0x602C0
@@ -8178,6 +8180,7 @@ enum {
#define _HSW_VIDEO_DIP_SPD_DATA_B 0x612A0
#define _HSW_VIDEO_DIP_GMP_DATA_B 0x612E0
#define _HSW_VIDEO_DIP_VSC_DATA_B 0x61320
+#define _GLK_VIDEO_DIP_DRM_DATA_B 0x61440
#define _HSW_VIDEO_DIP_BVI_ECC_B 0x61240
#define _HSW_VIDEO_DIP_VS_ECC_B 0x61280
#define _HSW_VIDEO_DIP_SPD_ECC_B 0x612C0
@@ -8203,6 +8206,7 @@ enum {
#define HSW_TVIDEO_DIP_SPD_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4)
#define HSW_TVIDEO_DIP_GMP_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_GMP_DATA_A + (i) * 4)
#define HSW_TVIDEO_DIP_VSC_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4)
+#define GLK_TVIDEO_DIP_DRM_DATA(trans, i) _MMIO_TRANS2(trans, _GLK_VIDEO_DIP_DRM_DATA_A + (i) * 4)
#define ICL_VIDEO_DIP_PPS_DATA(trans, i) _MMIO_TRANS2(trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4)
#define ICL_VIDEO_DIP_PPS_ECC(trans, i) _MMIO_TRANS2(trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4)
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 8c0698a..9848e68 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -134,6 +134,8 @@ static u32 hsw_infoframe_enable(unsigned int type)
return VIDEO_DIP_ENABLE_SPD_HSW;
case HDMI_INFOFRAME_TYPE_VENDOR:
return VIDEO_DIP_ENABLE_VS_HSW;
+ case HDMI_INFOFRAME_TYPE_DRM:
+ return VIDEO_DIP_ENABLE_DRM_GLK;
default:
MISSING_CASE(type);
return 0;
@@ -159,6 +161,8 @@ static u32 hsw_infoframe_enable(unsigned int type)
return HSW_TVIDEO_DIP_SPD_DATA(cpu_transcoder, i);
case HDMI_INFOFRAME_TYPE_VENDOR:
return HSW_TVIDEO_DIP_VS_DATA(cpu_transcoder, i);
+ case HDMI_INFOFRAME_TYPE_DRM:
+ return GLK_TVIDEO_DIP_DRM_DATA(cpu_transcoder, i);
default:
MISSING_CASE(type);
return INVALID_MMIO_REG;
@@ -542,10 +546,16 @@ static u32 hsw_infoframes_enabled(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 val = I915_READ(HSW_TVIDEO_DIP_CTL(pipe_config->cpu_transcoder));
+ u32 mask;
- return val & (VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW |
- VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW |
- VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW);
+ mask = (VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW |
+ VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW |
+ VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW);
+
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ mask |= VIDEO_DIP_ENABLE_DRM_GLK;
+
+ return val & mask;
}
static const u8 infoframe_type_to_idx[] = {
@@ -1177,7 +1187,8 @@ static void hsw_set_infoframes(struct intel_encoder *encoder,
val &= ~(VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW |
VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW |
- VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW);
+ VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW |
+ VIDEO_DIP_ENABLE_DRM_GLK);
if (!enable) {
I915_WRITE(reg, val);
@@ -1206,7 +1217,8 @@ static void hsw_set_infoframes(struct intel_encoder *encoder,
* ToDo: Gen9 also can support HDR with LSPCON.
* Support for the same to be enabled later.
*/
- if (INTEL_GEN(dev_priv) >= 10) {
+ if ((INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) &&
+ conn_state->hdr_metadata_changed)
intel_write_infoframe(encoder, crtc_state,
HDMI_INFOFRAME_TYPE_DRM,
&crtc_state->infoframes.drm);
--
1.9.1
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next prev parent reply other threads:[~2019-04-02 20:20 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-02 20:20 [v7 0/9] Add HDR Metadata Parsing and handling in DRM layer Uma Shankar
2019-04-02 20:20 ` [v7 1/9] drm: Add HDR source metadata property Uma Shankar
2019-04-02 20:39 ` Sam Ravnborg
2019-04-08 10:20 ` Jonas Karlman
2019-04-09 16:17 ` Shankar, Uma
2019-04-02 20:20 ` [v7 2/9] drm: Parse HDR metadata info from EDID Uma Shankar
2019-04-02 20:20 ` [v7 3/9] drm: Enable HDR infoframe support Uma Shankar
2019-04-02 20:37 ` Sam Ravnborg
2019-04-02 20:20 ` [v7 4/9] drm/i915: Attach HDR metadata property to connector Uma Shankar
2019-04-02 20:20 ` [v7 5/9] drm/i915: Write HDR infoframe and send to panel Uma Shankar
2019-04-02 20:20 ` [v7 6/9] drm/i915: Add HLG EOTF Uma Shankar
2019-04-02 20:20 ` Uma Shankar [this message]
2019-04-02 20:20 ` [v7 8/9] drm/i915:Enabled Modeset when HDR Infoframe changes Uma Shankar
2019-04-02 20:20 ` [v7 9/9] drm/i915: Set Infoframe for non modeset case for HDR Uma Shankar
2019-04-08 9:31 ` [v7 0/9] Add HDR Metadata Parsing and handling in DRM layer Sharma, Shashank
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