diff mbox series

[RFC,10/15] drm/i915/display/mtl: Add new members in crtc_state for FRL configuration

Message ID 20221107072045.628895-11-ankit.k.nautiyal@intel.com (mailing list archive)
State New, archived
Headers show
Series Add support for HDMI2.1 FRL | expand

Commit Message

Nautiyal, Ankit K Nov. 7, 2022, 7:20 a.m. UTC 
Add new struture to store FRL related configurations for a pipe.
These members to be calculated during compute config phase, when FRL
mode is to be used.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 .../drm/i915/display/intel_display_types.h    | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index e57fac00e945..8cab50d5d565 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1307,6 +1307,29 @@  struct intel_crtc_state {
 		u16 flipline, vmin, vmax, guardband;
 	} vrr;
 
+	struct {
+		/* Go for FRL training */
+		bool enable;
+
+		/* Enable resource based scheduling */
+		bool rsrc_sched_en;
+
+		/* can be either 3 or 4 lanes */
+		u8 required_lanes;
+
+		/* required rate - can be 3, 6, 8, 10, 12 Gbps */
+		u8 required_rate;
+
+		/* FRL DFM Parameters */
+		u32 tb_borrowed, tb_actual, tb_threshold_min, active_char_buf_threshold;
+
+		/* FRL DFM DSC Tribytes */
+		u32 hcactive_tb, hctotal_tb;
+
+		/* Clock parameters in KHz */
+		u32 div18, link_m_ext, link_n_ext;
+	} frl;
+
 	/* Stream Splitter for eDP MSO */
 	struct {
 		bool enable;