[PATCH 5/7] drm/msm/dpu: drop DPU_INTF_TE feature flag

[Marijn Suijten]

On 2023-07-27 23:16:22, Dmitry Baryshkov wrote:
> On 27/07/2023 23:14, Marijn Suijten wrote:
> > On 2023-07-27 19:21:02, Dmitry Baryshkov wrote:
> >> Replace the only user of the DPU_INTF_TE feature flag with the direct
> >> DPU version comparison.
> >>
> >> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> > 
> > Reviewed-by: Marijn Suijten <marijn.suijten at somainline.org>
> > 
> >> ---
> >>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 4 ++--
> >>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c       | 1 -
> >>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h       | 2 --
> >>   3 files changed, 2 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> >> index 9589fe719452..60d4dd88725e 100644
> >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> >> @@ -776,8 +776,8 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
> >>   	phys_enc->intf_mode = INTF_MODE_CMD;
> >>   	cmd_enc->stream_sel = 0;
> >>   
> >> -	phys_enc->has_intf_te = test_bit(DPU_INTF_TE,
> >> -					 &phys_enc->hw_intf->cap->features);
> >> +	if (phys_enc->dpu_kms->catalog->mdss_ver->core_major_ver >= 5)
> >> +		phys_enc->has_intf_te = true;
> > 
> > We could also check if the INTF block has the callbacks (which it based
> > on the presence of the interrupt line in the catalog instead), but then
> > I think we might loose some extra validation which you tidied up in a
> > later patch in this series?
> 
> Almost. The logic was the following: we should be using INTF for DPU >= 
> 5.0. And if we have DPU >= 5.0 and no callbacks, it's an error.

Indeed.  Let's keep that validation just in case.

- Marijn