diff mbox series

[16/23] drm/i915/vrr: Fill fixed refresh mode in vrr_get_compute_config

Message ID 20241111091221.2992818-17-ankit.k.nautiyal@intel.com (mailing list archive)
State New
Headers show
Series Use VRR timing generator for fixed refresh rate modes | expand

Commit Message

Ankit Nautiyal Nov. 11, 2024, 9:12 a.m. UTC
Read the vrr fixed refresh rate mode.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index ecd4b06cb273..bc3b78a6bf8b 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -473,6 +473,10 @@  void intel_vrr_get_config(struct intel_crtc_state *crtc_state)
 						     TRANS_VRR_VMAX(display, cpu_transcoder)) + 1;
 		crtc_state->vrr.vmin = intel_de_read(display,
 						     TRANS_VRR_VMIN(display, cpu_transcoder)) + 1;
+		if (crtc_state->vrr.mode != INTEL_VRRTG_MODE_CMRR &&
+		    crtc_state->vrr.vmax == crtc_state->vrr.flipline &&
+		    crtc_state->vrr.vmin == crtc_state->vrr.flipline)
+			crtc_state->vrr.mode = INTEL_VRRTG_MODE_FIXED_RR;
 	}
 
 	if (crtc_state->vrr.tg_enable) {