On Wed, Apr 13, 2022 at 06:28:52PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> intel_fbc_check_plane() is supposed to an int, not a boolean.
> So replace the bogus 'return false's with the correct 'return 0's.
> These were accidental copy-paste mistakes when the code got moved
> into intel_fbc_check_plane() from somewhere else tht did return
> a boolean.
>
> No functional issue here since false==0.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Good catch
Reviewed-by: Manasi Navare <manasi.d.navare@xxxxxxxxx>
Manasi
> ---
> drivers/gpu/drm/i915/display/intel_fbc.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> index ff303c7d3a57..966970d1cf0a 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -1086,7 +1086,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
> */
> if (DISPLAY_VER(i915) >= 12 && crtc_state->has_psr2) {
> plane_state->no_fbc_reason = "PSR2 enabled";
> - return false;
> + return 0;
> }
>
> if (!pixel_format_is_valid(plane_state)) {
> @@ -1112,7 +1112,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
> if (plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
> fb->format->has_alpha) {
> plane_state->no_fbc_reason = "per-pixel alpha not supported";
> - return false;
> + return 0;
> }
>
> if (!intel_fbc_hw_tracking_covers_screen(plane_state)) {
> @@ -1128,7 +1128,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
> if (DISPLAY_VER(i915) >= 9 &&
> plane_state->view.color_plane[0].y & 3) {
> plane_state->no_fbc_reason = "plane start Y offset misaligned";
> - return false;
> + return 0;
> }
>
> /* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
> @@ -1136,7 +1136,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
> (plane_state->view.color_plane[0].y +
> (drm_rect_height(&plane_state->uapi.src) >> 16)) & 3) {
> plane_state->no_fbc_reason = "plane end Y offset misaligned";
> - return false;
> + return 0;
> }
>
> /* WaFbcExceedCdClockThreshold:hsw,bdw */
> --
> 2.35.1
>
