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Fri, 15 Jun 2018 13:51:42 +0000 From: Ayan Kumar Halder To: ayan.halder@arm.com, liviu.dudau@arm.com, brian.starkey@arm.com, malidp@foss.arm.com, airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: nd@arm.com Subject: [RFC PATCH 0/4] Add support for Arm Framebuffer Compression(AFBC) Date: Fri, 15 Jun 2018 14:51:30 +0100 Message-Id: <1529070694-21088-1-git-send-email-ayan.halder@arm.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [217.140.96.140] X-ClientProxiedBy: LO2P265CA0171.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:a::15) To AM5PR0801MB1378.eurprd08.prod.outlook.com (2603:10a6:203:1f::20) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: c92f08ac-8928-4141-8ee3-08d5d2c72030 X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(711020)(48565401081)(2017052603328)(7153060)(7193020);SRVR:AM5PR0801MB1378; X-Microsoft-Exchange-Diagnostics: 1;AM5PR0801MB1378;3:9Ifx9pHUhtEngbPOB6TIijX+TfrhcSn+DxmhAWDI9pC0KXi887sPrbh7Gf50w4do4WG8+DDN9NrTOMP6+w+L6zx7fGCvMtSCP6RMxqlbHbAZwsxJC399dfHl9ce4ZgXfdzpRorjcPWFMaOQQn0WA6c4CvoLA1zU59+QJ/PnsAgfemYCEiwz/YSunmu78YAPgPZIwDVMdLaIUZUnzoDpjcvhp0hz0yRUnfxCBDMYU1qZ/t69jiJ/TvqzOXPOZ1QvO;25:vKyhBGwiN/d4GyHF8ZTdl2gt8BO3fW/rZ7JoUvXeTKLlyoy2jULc32Mh1zy92BJd1Tk0X0D7tHDl7I39TLqQPoB0fOh+n7+wl5iYp2Q6lRaeXbdHRaYQApFmiBf4KSe1fGwgX5UnflT33aCvaxVntysAEf1YikUoRtvEorKXNaJp898EdZRC5OXRkTGF9JrsNDWFKC50YCZE82A5JkRyvah3N7ohaxaT+MVDz54zpY9PQxCZj877MVgtLb/03m57QB7zAh7F6rCwB7McCAmq9kp8NKdZc6gno/cl/zqiNeI7wxGuA2NHDcDane/euRnjzpCD1YCjwe/wLtHbUvV6NA==;31:UZMGe2Rki9ygb29izeCe4rM/gABWFES9pZWQIwNH3THJsZ7E8qyD4oxLTenRfkcvPqPpZwMHaGLzdkUEZzmNex5OnPmybsazn59c/8Q9M2dBMph29DUyE1PwcW98R+FQQJ5Cs1XPpRnFoMvzPL/ezvOt1c+n3HyHd8ZrRSdmOCSfrTDj16JIS5fIgcI4ZD6X2ktuS6ZsI0cTl8mrOUCbjSx0QawnDO+aTM/ily8Bvy0= X-MS-TrafficTypeDiagnostic: AM5PR0801MB1378: NoDisclaimer: True X-Microsoft-Exchange-Diagnostics: 1;AM5PR0801MB1378;20:nMB3HfhPTYfgsi8YKW4h/nVee8mL/8wQyC91Xt5zyiBIQH11ny1HtmhpCmGr3kJVGRD5BiOXBh0r+n9hhuopKyBlL9O43voz3QTzS7UwDnfaQxhftOCzQT8/rcL+wpmNF93PPrC5z+lePjtMta+gXtSOUYmgF31S4O8oohrupjzwEk6YF91igE1NiAea4yQiuxHkzxzLNKoIJE5aIejgqxajva6IaE3M0+Ulp+ANS8L0B1NVfqL2XN1oGbRqnSbx;4:ggD4jMNKHgHb6q2kcBLtT564LlkGg1F+zM4VgRHUDHt7Lnvll1Y7UnaedK3WfTuvzr+R3BxCaL6tRf73slVH1ptezLFE+dkGC7zkNoOTecG82tsA6i+qVy9PVsqkRiwjezgDCkuxw5isHZByusTre6LT3FZh1eicCKxKedreZjC7C4fp4qLaczjdpThfxEoOCAM74tf5vySQ7WGzttH5M7wgtNLJbUhW/r8eaPilnnRFhmzCBsGsA9pCApQE81ZMvdukE7+r+z46I2OrG3tuOA== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; 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AFBC modifiers adds some constraints to framebuffer size, alignment, pitch, formats, etc. Here we are trying to add support for one combination of AFBC modifier ie AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR. In future, we intend to add support for more combination of AFBC modifiers. Currently, we are trying to enable a basic support of AFBC in malidp. Ayan Kumar Halder (4): drm/arm/malidp: Add modifier definitions for describing Arm Framebuffer Compression (AFBC). drm/arm/malidp: Implemented the size validation for AFBC framebuffers drm/arm/malidp: Set the AFBC register bits if the framebuffer has AFBC modifier drm/arm/malidp: Added support for AFBC modifiers for all layers except DE_SMART drivers/gpu/drm/arm/malidp_drv.c | 129 +++++++++++++++++++++++++++++++++++- drivers/gpu/drm/arm/malidp_hw.c | 27 +++++--- drivers/gpu/drm/arm/malidp_hw.h | 7 ++ drivers/gpu/drm/arm/malidp_planes.c | 127 ++++++++++++++++++++++++++++++++--- drivers/gpu/drm/arm/malidp_regs.h | 20 ++++++ include/uapi/drm/drm_fourcc.h | 83 +++++++++++++++++++++++ 6 files changed, 371 insertions(+), 22 deletions(-) -- 2.7.4