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From: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: intel-xe@lists.freedesktop.org, jani.nikula@linux.intel.com,
	ville.syrjala@linux.intel.com,
	mitulkumar.ajitkumar.golani@intel.com
Subject: [PATCH 09/21] drm/i915/hdmi: Use VRR Timing generator for HDMI for fixed_rr
Date: Thu,  6 Mar 2025 18:40:48 +0530	[thread overview]
Message-ID: <20250306131100.3989503-10-ankit.k.nautiyal@intel.com> (raw)
In-Reply-To: <20250306131100.3989503-1-ankit.k.nautiyal@intel.com>

Currently VRR is not supported with HDMI, but we can still leverage
the VRR Timing Generator to achieve a fixed refresh rate.
Call intel_vrr_compute_config() for HDMI which will handle the vrr
timings to have fixed refresh rate with VRR Timing Generator.

v2: Improve commit message. (Ville).

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com> (#v1)
---
 drivers/gpu/drm/i915/display/intel_hdmi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 33b8d5229db0..f9fa17e1f584 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -64,6 +64,7 @@
 #include "intel_panel.h"
 #include "intel_pfit.h"
 #include "intel_snps_phy.h"
+#include "intel_vrr.h"
 
 static void
 assert_hdmi_port_disabled(struct intel_hdmi *intel_hdmi)
@@ -2384,6 +2385,8 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
 		}
 	}
 
+	intel_vrr_compute_config(pipe_config, conn_state);
+
 	intel_hdmi_compute_gcp_infoframe(encoder, pipe_config,
 					 conn_state);
 
-- 
2.45.2


  parent reply	other threads:[~2025-03-06 13:23 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-06 13:10 [PATCH 00/21] Use VRR timing generator for fixed refresh rate modes Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 01/21] drm/i915/vrr: Remove unwanted comment Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 02/21] drm/i915:vrr: Separate out functions to compute vmin and vmax Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 03/21] drm/i915/vrr: Make helpers for cmrr and vrr timings Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 04/21] drm/i915/vrr: Disable CMRR Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 05/21] drm/i915/vrr: Track vrr.enable only for variable timing Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 06/21] drm/i915/vrr: Use crtc_vtotal for vmin Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 07/21] drm/i915/vrr: Prepare for fixed refresh rate timings Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 08/21] drm/i915/display: Enable MSA Ignore Timing PAR only when in not fixed_rr mode Ankit Nautiyal
2025-03-06 13:10 ` Ankit Nautiyal [this message]
2025-03-06 13:10 ` [PATCH 10/21] drm/i915/dp_mst: Use VRR Timing generator for DP MST for fixed_rr Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 11/21] drm/i915/display: Disable PSR before disabling VRR Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 12/21] drm/i915/display: Move intel_psr_post_plane_update() at the later Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 13/21] drm/i915/vrr: Refactor condition for computing vmax and LRR Ankit Nautiyal
2025-03-06 16:40   ` Ville Syrjälä
2025-03-06 13:10 ` [PATCH 14/21] drm/i915/vrr: Always set vrr vmax/vmin/flipline in vrr_{enable/disable} Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 15/21] drm/i915/display: Use fixed_rr timings in modeset sequence Ankit Nautiyal
2025-03-06 16:46   ` Ville Syrjälä
2025-03-07 12:03     ` Nautiyal, Ankit K
2025-03-07 12:50       ` Ville Syrjälä
2025-03-09 14:55         ` Nautiyal, Ankit K
2025-03-06 13:10 ` [PATCH 16/21] drm/i915/vrr: Use fixed timings for platforms that support VRR Ankit Nautiyal
2025-03-06 16:47   ` Ville Syrjälä
2025-03-06 13:10 ` [PATCH 17/21] drm/i915/display: Move vrr.guardband/pipeline_full out of !fastset block Ankit Nautiyal
2025-03-07 14:26   ` Ville Syrjälä
2025-03-09 16:35     ` Nautiyal, Ankit K
2025-03-10 15:52       ` Ville Syrjälä
2025-03-06 13:10 ` [PATCH 18/21] drm/i915/display: Use fixed rr timings in intel_set_transcoder_timings_lrr() Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 19/21] drm/i915/vrr: Allow fixed_rr with pipe joiner Ankit Nautiyal
2025-03-06 13:10 ` [PATCH 20/21] drm/i915/vrr: Always use VRR timing generator for MTL+ Ankit Nautiyal
2025-03-06 13:11 ` [PATCH 21/21] drm/i915/display: Add fixed_rr to crtc_state dump Ankit Nautiyal
2025-03-06 14:29 ` ✓ CI.Patch_applied: success for Use VRR timing generator for fixed refresh rate modes (rev7) Patchwork
2025-03-06 14:30 ` ✓ CI.checkpatch: " Patchwork
2025-03-06 14:31 ` ✓ CI.KUnit: " Patchwork
2025-03-06 14:51 ` ✓ CI.Build: " Patchwork
2025-03-06 14:51 ` ✓ CI.Hooks: " Patchwork
2025-03-06 14:52 ` ✗ CI.checksparse: warning " Patchwork
2025-03-06 15:14 ` ✓ Xe.CI.BAT: success " Patchwork
2025-03-07  0:19 ` ✓ Xe.CI.Full: " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2025-03-10 12:15 [PATCH 00/21] Use VRR timing generator for fixed refresh rate modes Ankit Nautiyal
2025-03-10 12:16 ` [PATCH 09/21] drm/i915/hdmi: Use VRR Timing generator for HDMI for fixed_rr Ankit Nautiyal

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