On Thu, Sep 04, 2025 at 03:22:55PM -0700, Jessica Zhang wrote:
>
>
> On 7/4/2025 7:47 PM, Dmitry Baryshkov wrote:
> > Pull common params of tiled YUV formats into corresponding macro
> > definitions, simplifying format table.
> >
> > Signed-off-by: Dmitry Baryshkov <[email protected]>
> > ---
> > drivers/gpu/drm/msm/disp/mdp_format.c | 28 +++++++++++++---------------
> > 1 file changed, 13 insertions(+), 15 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/msm/disp/mdp_format.c
> > b/drivers/gpu/drm/msm/disp/mdp_format.c
> > index
> > 900b2de252a6eb2eac3d0670f1aaa77f7520fd77..6f5af26d4e2d43414281197bf541e1ea3fe211f5
> > 100644
> > --- a/drivers/gpu/drm/msm/disp/mdp_format.c
> > +++ b/drivers/gpu/drm/msm/disp/mdp_format.c
> > @@ -284,8 +284,7 @@ static struct csc_cfg csc_convert[CSC_MAX] = {
> > .tile_height = MDP_TILE_HEIGHT_DEFAULT \
> > }
> > -#define PSEUDO_YUV_FMT_TILED(fmt, a, r, g, b, e0, e1, chroma, \
> > -flg, fm, np, th) \
> > +#define PSEUDO_YUV_FMT_TILED(fmt, r, g, b, e0, e1, chroma, flg, th) \
> > {
> > \
> > .pixel_format = DRM_FORMAT_ ## fmt, \
> > .fetch_type = MDP_PLANE_PSEUDO_PLANAR, \
> > @@ -294,13 +293,15 @@ flg, fm, np, th)
> > \
> > .bpc_g_y = g, \
> > .bpc_b_cb = b, \
> > .bpc_r_cr = r, \
> > - .bpc_a = a, \
> > + .bpc_a = 0, \
> > .chroma_sample = chroma, \
> > .unpack_count = 2, \
> > .bpp = 2, \
> > - .fetch_mode = fm, \
> > - .flags = MSM_FORMAT_FLAG_UNPACK_TIGHT | flg, \
> > - .num_planes = np, \
> > + .fetch_mode = MDP_FETCH_UBWC, \
> > + .flags = MSM_FORMAT_FLAG_UNPACK_TIGHT | \
> > + MSM_FORMAT_FLAG_DX | \
>
> Hi Dmitry,
>
> This sets the DX flag for NV12 when it previously wasn't being set. Did you
> mean for it to be that way?
No :-(
>
> Thanks,
>
> Jessica Zhang
>
> > + MSM_FORMAT_FLAG_COMPRESSED | flg, \
> > + .num_planes = 4, \
> > .tile_height = th \
> > }
> > @@ -623,19 +624,16 @@ static const struct msm_format mdp_formats_ubwc[] = {
> > C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
> > PSEUDO_YUV_FMT_TILED(NV12,
> > - 0, BPC8, BPC8, BPC8,
> > + BPC8, BPC8, BPC8,
> > C1_B_Cb, C2_R_Cr,
> > - CHROMA_420, MSM_FORMAT_FLAG_YUV |
> > - MSM_FORMAT_FLAG_COMPRESSED,
> > - MDP_FETCH_UBWC, 4, MDP_TILE_HEIGHT_NV12),
> > + CHROMA_420, 0,
> > + MDP_TILE_HEIGHT_NV12),
> > PSEUDO_YUV_FMT_TILED(P010,
> > - 0, BPC8, BPC8, BPC8,
> > + BPC8, BPC8, BPC8,
> > C1_B_Cb, C2_R_Cr,
> > - CHROMA_420, MSM_FORMAT_FLAG_DX |
> > - MSM_FORMAT_FLAG_YUV |
> > - MSM_FORMAT_FLAG_COMPRESSED,
> > - MDP_FETCH_UBWC, 4, MDP_TILE_HEIGHT_UBWC),
> > + CHROMA_420, MSM_FORMAT_FLAG_DX,
> > + MDP_TILE_HEIGHT_UBWC),
> > };
> > const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t
> > format,
> >
>
--
With best wishes
Dmitry
