Messages in this thread | | | Subject | Re: [PATCH] drm/rockchip: Add AFBC support | From | Andrzej Pietrasiewicz <> | Date | Mon, 23 Sep 2019 17:34:14 +0200 |
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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@collabora.com> >> >> 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@collabora.com> >> [locking improvements] >> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> >> [squashing the above, commit message and Rockchip AFBC modifier] >> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> >> --- >> 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 ? > > Neil > >> + >> /* >> * Allwinner tiled modifier >> * >> >
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