diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vrr.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index a57659820f4b..7320eb97991f 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -226,7 +226,6 @@ cmrr_get_vtotal(struct intel_crtc_state *crtc_state, bool video_mode_required) static void intel_vrr_compute_cmrr_timings(struct intel_crtc_state *crtc_state) { - crtc_state->vrr.enable = true; crtc_state->cmrr.enable = true; /* * TODO: Compute precise target refresh rate to determine @@ -527,6 +526,14 @@ void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state) intel_de_write(display, TRANS_PUSH(display, cpu_transcoder), 0); } +static +bool intel_vrr_is_fixed_rr(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->vrr.flipline && + crtc_state->vrr.flipline == crtc_state->vrr.vmax && + crtc_state->vrr.flipline == intel_vrr_vmin_flipline(crtc_state); +} + void intel_vrr_get_config(struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); @@ -536,7 +543,6 @@ void intel_vrr_get_config(struct intel_crtc_state *crtc_state) trans_vrr_ctl = intel_de_read(display, TRANS_VRR_CTL(display, cpu_transcoder)); - crtc_state->vrr.enable = trans_vrr_ctl & VRR_CTL_VRR_ENABLE; if (HAS_CMRR(display)) crtc_state->cmrr.enable = (trans_vrr_ctl & VRR_CTL_CMRR_ENABLE); @@ -576,6 +582,14 @@ void intel_vrr_get_config(struct intel_crtc_state *crtc_state) } } + crtc_state->vrr.enable = trans_vrr_ctl & VRR_CTL_VRR_ENABLE && + !intel_vrr_is_fixed_rr(crtc_state); + + /* + * #TODO: For Both VRR and CMRR the flag I915_MODE_FLAG_VRR is set for mode_flags. + * Since CMRR is currently disabled, set this flag for VRR for now. + * Need to keep this in mind while re-enabling CMRR. + */ if (crtc_state->vrr.enable) crtc_state->mode_flags |= I915_MODE_FLAG_VRR; } |