Read the vrr fixed refresh rate mode.
Signed-off-by: Ankit Nautiyal <[email protected]>
---
drivers/gpu/drm/i915/display/intel_vrr.c | 4 ++++
1 file changed, 4 insertions(+)
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) {
--
2.45.2
