On Mon, Sep 23, 2019 at 05:34:14PM +0200, Andrzej Pietrasiewicz wrote:
> Dear All,
>
> As a result of my mistake I've sent this patch with an incorrect SOB chain.
> Please kindly disregard this patch.
>
> @Neil: thank you for your time you spent reviewing it and answering and I'm
> sorry it's to no effect.
> @Ezequiel, @Tomeu: I apologize to you. My mistake.
>
> Regards,
>
> Andrzej Pietrasiewicz
>
>
> W dniu 23.09.2019 o 15:53, Neil Armstrong pisze:
> >On 23/09/2019 14:20, Andrzej Pietrasiewicz wrote:
> >>From: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
> >>
> >>AFBC is a proprietary lossless image compression protocol and format.
> >>It helps reduce memory bandwidth of the graphics pipeline operations.
> >>This, in turn, improves power efficiency.
> >>
> >>Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
> >>[locking improvements]
> >>Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
> >>[squashing the above, commit message and Rockchip AFBC modifier]
> >>Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx>
> >>---
> >> drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 27 ++++++
> >> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 94 ++++++++++++++++++++-
> >> drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 12 +++
> >> drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 18 ++++
> >> include/uapi/drm/drm_fourcc.h | 3 +
> >> 5 files changed, 151 insertions(+), 3 deletions(-)
> >>
> >
> >[...]
> >
> >>diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> >>index 3feeaa3f987a..ba6caf06c824 100644
> >>--- a/include/uapi/drm/drm_fourcc.h
> >>+++ b/include/uapi/drm/drm_fourcc.h
> >>@@ -742,6 +742,9 @@ extern "C" {
> >> */
> >> #define AFBC_FORMAT_MOD_BCH (1ULL << 11)
> >>+#define AFBC_FORMAT_MOD_ROCKCHIP \
> >>+ (AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | AFBC_FORMAT_MOD_SPARSE)
> >
> >This define looks useless, what's Rockchip specific here ?
> >
Please reuse the existing AFBC modifiers.
Have a look at malidp_format_modifiers[] in which we have defined
the modifiers(for our driver) we are using.
In your case, it will be
DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16|AFBC_FORMAT_MOD_SPARSE)
> >Neil
> >
> >>+
> >> /*
> >> * Allwinner tiled modifier
> >> *
> >>
> >
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
