| Message ID | 20250319191508.2751216-4-animesh.manna@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | LOBF enablement fix | expand |
On Thu, 2025-03-20 at 00:45 +0530, Animesh Manna wrote: > 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> > --- > drivers/gpu/drm/i915/display/intel_alpm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c > b/drivers/gpu/drm/i915/display/intel_alpm.c > index d2f133bc5f38..c2862888466f 100644 > --- a/drivers/gpu/drm/i915/display/intel_alpm.c > +++ b/drivers/gpu/drm/i915/display/intel_alpm.c > @@ -288,6 +288,10 @@ 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;
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index d2f133bc5f38..c2862888466f 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -288,6 +288,10 @@ 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;
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> --- drivers/gpu/drm/i915/display/intel_alpm.c | 4 ++++ 1 file changed, 4 insertions(+)