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authorVille Syrjälä <ville.syrjala@linux.intel.com>2023-09-01 16:04:37 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2023-09-20 22:31:21 +0300
commit8f782270cc14a67ac5feba9d473f3ac575d6b08e (patch)
treecef4b57e157f48a3289071208741edc97193963c
parent6a38b36c274f7a969d276ffecad02d974b30175c (diff)
drm/i915: Disable VRR during seamless M/N changes
Make life less confusing by making sure VRR is disabled whenever we do any drastic changes to the display timings, such as seamless M/N changes. Cc: Manasi Navare <navaremanasi@chromium.org> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230901130440.2085-10-ville.syrjala@linux.intel.com Reviewed-by: Manasi Navare <navaremanasi@chromium.org> Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index d3c41bf49263..26b201d0e2cf 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -916,13 +916,15 @@ static bool planes_disabling(const struct intel_crtc_state *old_crtc_state,
static bool vrr_enabling(const struct intel_crtc_state *old_crtc_state,
const struct intel_crtc_state *new_crtc_state)
{
- return is_enabling(vrr.enable, old_crtc_state, new_crtc_state);
+ return is_enabling(vrr.enable, old_crtc_state, new_crtc_state) ||
+ (new_crtc_state->vrr.enable && new_crtc_state->update_m_n);
}
static bool vrr_disabling(const struct intel_crtc_state *old_crtc_state,
const struct intel_crtc_state *new_crtc_state)
{
- return is_disabling(vrr.enable, old_crtc_state, new_crtc_state);
+ return is_disabling(vrr.enable, old_crtc_state, new_crtc_state) ||
+ (old_crtc_state->vrr.enable && new_crtc_state->update_m_n);
}
#undef is_disabling