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

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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: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241010040503.1795399-2-mitulkumar.ajitkumar.golani@intel.com
This commit is contained in:
Mitul Golani
2024-10-10 09:35:01 +05:30
committed by Ville Syrjälä
parent 750a95407b
commit ffb7dedde3
2 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/i915/display/intel_vrr.c
View File

@@ -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;

1
drivers/gpu/drm/i915/display/intel_vrr.h
View File

@@ -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);