diff mbox series

[RFC,1/2] drm/i915: Define WD trancoder for i915

Message ID 20220223062043.8337-2-suraj.kandpal@intel.com (mailing list archive)
State New, archived
Headers show
Series Patches to enable writeback in i915 | expand

Commit Message

Suraj Kandpal Feb. 23, 2022, 6:20 a.m. UTC 
Adding WD Types, WD transcoder to enum list and WD Transcoder offsets

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.h       | 6 ++++++
 drivers/gpu/drm/i915/display/intel_display_types.h | 1 +
 drivers/gpu/drm/i915/i915_reg.h                    | 2 ++
 3 files changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 11d6134c53c8..30b639051e64 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -119,6 +119,8 @@  enum transcoder {
 	TRANSCODER_DSI_1,
 	TRANSCODER_DSI_A = TRANSCODER_DSI_0,	/* legacy DSI */
 	TRANSCODER_DSI_C = TRANSCODER_DSI_1,	/* legacy DSI */
+	TRANSCODER_WD_0,
+	TRANSCODER_WD_1,
 
 	I915_MAX_TRANSCODERS
 };
@@ -140,6 +142,10 @@  static inline const char *transcoder_name(enum transcoder transcoder)
 		return "DSI A";
 	case TRANSCODER_DSI_C:
 		return "DSI C";
+	case TRANSCODER_WD_0:
+		return "WD 0";
+	case TRANSCODER_WD_1:
+		return "WD 1";
 	default:
 		return "<invalid>";
 	}
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index b50d0e6efe21..2b137909e0ab 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -78,6 +78,7 @@  enum intel_output_type {
 	INTEL_OUTPUT_DSI = 9,
 	INTEL_OUTPUT_DDI = 10,
 	INTEL_OUTPUT_DP_MST = 11,
+	INTEL_OUTPUT_WD = 12,
 };
 
 enum hdmi_force_audio {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2b8a3086ed35..912384eee068 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2019,6 +2019,8 @@ 
 #define TRANSCODER_EDP_OFFSET 0x6f000
 #define TRANSCODER_DSI0_OFFSET	0x6b000
 #define TRANSCODER_DSI1_OFFSET	0x6b800
+#define TRANSCODER_WD0_OFFSET	0x6e000
+#define TRANSCODER_WD1_OFFSET	0x6e800
 
 #define HTOTAL(trans)		_MMIO_TRANS2(trans, _HTOTAL_A)
 #define HBLANK(trans)		_MMIO_TRANS2(trans, _HBLANK_A)