Commit ffb7dedd authored by Mitul Golani's avatar Mitul Golani Committed by Ville Syrjälä
Browse files

drm/i915/vrr: Add helper to check if vrr possible 



Add helper to check if vrr is possible based on flipline
is computed.

--v1:
return just flipline instead using ternary operator [Jonathan, Ville].

Signed-off-by: default avatarMitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: default avatarJonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241010040503.1795399-2-mitulkumar.ajitkumar.golani@intel.com
parent 750a9540

drivers/gpu/drm/i915/display/intel_vrr.c

+6 −1
Original line number Diff line number Diff line
@@ -56,6 +56,11 @@ bool intel_vrr_is_in_range(struct intel_connector *connector, int vrefresh) 
		vrefresh <= info->monitor_range.max_vfreq;

}



bool intel_vrr_possible(const struct intel_crtc_state *crtc_state)

{

	return crtc_state->vrr.flipline;

}



void

intel_vrr_check_modeset(struct intel_atomic_state *state)

{
@@ -281,7 +286,7 @@ void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state) 
		intel_de_rmw(display, CHICKEN_TRANS(cpu_transcoder),

			     0, PIPE_VBLANK_WITH_DELAY);



	if (!crtc_state->vrr.flipline) {

	if (!intel_vrr_possible(crtc_state)) {

		intel_de_write(display,

			       TRANS_VRR_CTL(display, cpu_transcoder), 0);

		return;

drivers/gpu/drm/i915/display/intel_vrr.h

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ struct intel_crtc_state; 


bool intel_vrr_is_capable(struct intel_connector *connector);

bool intel_vrr_is_in_range(struct intel_connector *connector, int vrefresh);

bool intel_vrr_possible(const struct intel_crtc_state *crtc_state);

void intel_vrr_check_modeset(struct intel_atomic_state *state);

void intel_vrr_compute_config(struct intel_crtc_state *crtc_state,

			      struct drm_connector_state *conn_state);