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authorAnimesh Manna <animesh.manna@intel.com>2025-04-23 14:53:28 +0530
committerAnimesh Manna <animesh.manna@intel.com>2025-04-24 13:54:41 +0530
commit2c809080d296500d6ceed516f86dfa5e4e8f25bc (patch)
treeee6050dbf953491cb8898472ad697444b1d9cfa8
parent504766382edb2a8babe030aad507965be1d632ee (diff)
drm/i915/lobf: Add fixed refresh rate check in compute_config()
LOBF can be enabled with vrr fixed rate mode, so add check if vmin = vmax = flipline in compute_config(). Signed-off-by: Animesh Manna <animesh.manna@intel.com> Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Link: https://lore.kernel.org/r/20250423092334.2294483-6-animesh.manna@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_alpm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index e66ffdbfdb0d..01949b90c0c3 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -290,6 +290,10 @@ void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp,
if (crtc_state->has_psr)
return;
+ if (crtc_state->vrr.vmin != crtc_state->vrr.vmax ||
+ crtc_state->vrr.vmin != crtc_state->vrr.flipline)
+ return;
+
if (!(intel_alpm_aux_wake_supported(intel_dp) ||
intel_alpm_aux_less_wake_supported(intel_dp)))
return;