On Sat, May 8, 2021 at 12:53 PM Rob Clark robdclark@gmail.com wrote:
From: Rob Clark robdclark@chromium.org
Signed-off-by: Rob Clark robdclark@chromium.org
From Ryan (sending this for him because mailing list workflow is lame):
I have tested this on my end and it resolves the 120hz problem.
Tested-By: Ryan Houdek Houdek.Ryan@fex-emu.org
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 5a74f93e29da..868ee6136438 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -143,6 +143,19 @@ static bool dpu_crtc_get_scanout_position(struct drm_crtc *crtc, return true; }
+static bool dpu_crtc_needs_dirtyfb(struct drm_crtc *crtc) +{
struct drm_encoder *encoder;drm_for_each_encoder_mask (encoder, crtc->dev, crtc->state->encoder_mask) {if (dpu_encoder_get_intf_mode(encoder) == INTF_MODE_CMD) {return true;}}return false;+}
static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer, struct dpu_plane_state *pstate, struct dpu_format *format) { @@ -1343,6 +1356,7 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = { .atomic_begin = dpu_crtc_atomic_begin, .atomic_flush = dpu_crtc_atomic_flush, .get_scanout_position = dpu_crtc_get_scanout_position,
.needs_dirtyfb = dpu_crtc_needs_dirtyfb,};
/* initialize crtc */
2.30.2