[PATCH 09/16] drm/i915/vrr: Set vrr.enable for VRR TG with fixed_rr

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



For platforms that enable VRR TG only for variable timings, the
VRR_CTL.VRR_ENABLE bit indicates VRR is active. For platforms that
always have VRR TG enabled, the VRR_CTL.VRR_ENABLE bit indicates VRR
is active only when not in fixed refresh rate mode.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 3f610e382883..66afa66c66af 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -630,6 +630,7 @@ void intel_vrr_get_config(struct intel_crtc_state *crtc_state)
 	struct intel_display *display = to_intel_display(crtc_state);
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 	u32 trans_vrr_ctl, trans_vrr_vsync;
+	bool vrr_enable;
 
 	trans_vrr_ctl = intel_de_read(display,
 				      TRANS_VRR_CTL(display, cpu_transcoder));
@@ -673,7 +674,12 @@ void intel_vrr_get_config(struct intel_crtc_state *crtc_state)
 		}
 	}
 
-	crtc_state->vrr.enable = trans_vrr_ctl & VRR_CTL_VRR_ENABLE;
+	vrr_enable = trans_vrr_ctl & VRR_CTL_VRR_ENABLE;
+
+	if (intel_vrr_always_use_vrr_tg(display))
+		crtc_state->vrr.enable = vrr_enable && !intel_vrr_is_fixed_rr(crtc_state);
+	else
+		crtc_state->vrr.enable = vrr_enable;
 
 	/*
 	 * #TODO: For Both VRR and CMRR the flag I915_MODE_FLAG_VRR is set for mode_flags.
-- 
2.45.2




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux