[PATCH v8 10/10] drm/i915/vrr: Enable cmrr

Mitul Golani <[email protected]> Thu, 30 Jul 2026 16:29:17 +0530
Newsgroups org.freedesktop.lists.intel-gfx,org.freedesktop.lists.intel-xe
Message-ID <[email protected]>
Set crtc_state->vrr.cmrr.enable at the end of
intel_vrr_cmrr_compute_config() so that CMRR is actually enabled once
the M/N parameters have been computed. This is the final step that
turns on CMRR, with all the parameter computation handled in the
earlier patches.

--v2:
- Everything else except enable compute to handle before this patch
(Chaitanya)

--v3:
- Remove redundant return from compute config

--v4:
- Update CMRR commit message (Chaitanya)

Signed-off-by: Mitul Golani <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 653581ed4e90..e36db1174440 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -269,6 +269,8 @@ intel_vrr_cmrr_compute_config(struct intel_crtc_state *crtc_state)
 	adjusted_mode->crtc_vtotal = div64_u64_rem(dividend,
 						   crtc_state->vrr.cmrr.cmrr_n,
 						   &crtc_state->vrr.cmrr.cmrr_m);
+
+	crtc_state->vrr.cmrr.enable = true;
 }
 
 static
-- 
2.48.1