From 9cca74b51ea543f4f64464b0347ff5d43a4e57ba Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Wed, 17 Nov 2021 20:31:03 +0200 Subject: [PATCH] drm/i915: Fix framestart_delay commens in VRR code MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Since I originally wrote these comments we decided to change our definition of framestart_delay from 0-3 to 1-4. Adjust the comments to match that new convention. The actual code was adjusted already. Cc: Manasi Navare Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20211117183103.27418-3-ville.syrjala@linux.intel.com Reviewed-by: Manasi Navare --- drivers/gpu/drm/i915/display/intel_vrr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index db1c390..139e893 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -60,7 +60,7 @@ intel_vrr_check_modeset(struct intel_atomic_state *state) * Between those two points the vblank exit starts (and hence registers get * latched) ASAP after a push is sent. * - * framestart_delay is programmable 0-3. + * framestart_delay is programmable 1-4. */ static int intel_vrr_vblank_exit_length(const struct intel_crtc_state *crtc_state) { @@ -138,13 +138,13 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, i915->window2_delay; else /* - * FIXME: s/4/framestart_delay+1/ to get consistent + * FIXME: s/4/framestart_delay/ to get consistent * earliest/latest points for register latching regardless * of the framestart_delay used? * * FIXME: this really needs the extra scanline to provide consistent * behaviour for all framestart_delay values. Otherwise with - * framestart_delay==3 we will end up extending the min vblank by + * framestart_delay==4 we will end up extending the min vblank by * one extra line. */ crtc_state->vrr.pipeline_full = -- 2.7.4