From: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
To: Neil Armstrong <narmstrong@baylibre.com>,
dri-devel@lists.freedesktop.org
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>,
David Airlie <airlied@linux.ie>,
Ezequiel Garcia <ezequiel@collabora.com>,
linux-kernel@vger.kernel.org, Maxime Ripard <mripard@kernel.org>,
linux-rockchip@lists.infradead.org, kernel@collabora.com,
Sean Paul <sean@poorly.run>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] drm/rockchip: Add AFBC support
Date: Mon, 23 Sep 2019 17:34:14 +0200 [thread overview]
Message-ID: <332335a5-dc7f-2cce-601f-f73e9243dee5@collabora.com> (raw)
In-Reply-To: <da7f0c5e-9ca9-020d-5366-2b21a42acdff@baylibre.com>
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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next prev parent reply other threads:[~2019-09-23 15:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-23 12:20 [PATCH] drm/rockchip: Add AFBC support Andrzej Pietrasiewicz
2019-09-23 13:53 ` Neil Armstrong
2019-09-23 15:34 ` Andrzej Pietrasiewicz [this message]
2019-09-25 9:28 ` Ayan Halder
2019-09-25 9:35 ` Ayan Halder
2019-09-25 11:12 ` Daniel Vetter
2019-09-25 9:39 ` Brian Starkey
2019-09-25 9:42 ` Andrzej Pietrasiewicz
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