This series re-introduce the line-by-line algorithm. This is simpler than the read part because no rotation/translations are involved. PATCH 1/3 is the re-introduction itself PATCH 2/3 is a proposition to avoid code repetition using a "big" macro. PATCJ 3/3 is the usage of PATCH 2 to support a new format This series depends on [1]. [1]: https://lore.kernel.org/all/20240814-b4-new-color-formats-v2-0-8b3499cfe90e@xxxxxxxxxxx/ Signed-off-by: Louis Chauvet <louis.chauvet@xxxxxxxxxxx> --- Changes in v2: - PATCH 2/3: Remove YUV from supported format list, it is not supported - Link to v1: https://lore.kernel.org/r/20240516-writeback_line_by_line-v1-0-7b2e3bf9f1c9@xxxxxxxxxxx --- Louis Chauvet (3): drm/vkms: Re-introduce line-by-line algorithm for writeback drm/vkms: Add a macro for write_line functions drm/vkms: Add support for XRGB2101010 drivers/gpu/drm/vkms/vkms_composer.c | 17 +++++++ drivers/gpu/drm/vkms/vkms_drv.h | 20 ++++---- drivers/gpu/drm/vkms/vkms_formats.c | 86 ++++++++++++++++++++++++----------- drivers/gpu/drm/vkms/vkms_formats.h | 2 +- drivers/gpu/drm/vkms/vkms_writeback.c | 5 +- 5 files changed, 93 insertions(+), 37 deletions(-) --- base-commit: 219b45d023ed0902b05c5902a4f31c2c38bcf68c change-id: 20240222-writeback_line_by_line-8475605b1d5c prerequisite-message-id: <20240809-yuv-v10-0-1a7c764166f7@xxxxxxxxxxx> prerequisite-patch-id: ae2d8b2efbbaa9decce56632c498c87e708288b3 prerequisite-patch-id: c26b6d4867eaf6566195aa0002765357d4f69f8c prerequisite-patch-id: 8791d34a6f3148dc518da5249453067e40d346e3 prerequisite-patch-id: 26ec7cd5a449004bcfd6ce483671f87655f8635c prerequisite-patch-id: 2e855ba871f2e99d4b6b7d85da2ddac6bb32262e prerequisite-patch-id: 82523a917646793deeec7cdcc7ff286bd924fd21 prerequisite-patch-id: 0e355e5316281f53ab5e97ab6e63b0a682f3eb9e prerequisite-patch-id: 7a63d245a377d5f5283f48e8f52421b912811752 prerequisite-patch-id: dda6bf4692cd1795c489ff58e72c0841ea8ffbc4 prerequisite-patch-id: f70e535b6086cc587975fbfa75741f485f679a32 prerequisite-patch-id: 6c2aa2645c7d854951608aa4d15a02e076abe1fe prerequisite-patch-id: dc61c6d3db73053fc36e115af561e0c42b467de2 prerequisite-patch-id: deda292af6d8bbf6762b0bf4d351ffd2225995d8 prerequisite-patch-id: 18554f49b53cbcfd4a8ca50dc83b17dd3cf96474 prerequisite-patch-id: 5633292e10132d29be2467812e6e2e824cfedb67 prerequisite-patch-id: 43f37e9c1bc041d491e41dfb59548ed258a1e071 prerequisite-message-id: <20240814-b4-new-color-formats-v2-0-8b3499cfe90e@xxxxxxxxxxx> prerequisite-patch-id: d10db4cb12a88de2e5f6440e9fcf5ddda191e3cd prerequisite-patch-id: 16bac0ef1f1dc010a72ce2faae66631797d23d3f prerequisite-patch-id: 8e0e5cc0727e8fd2d14ebafc5538fd987c2dd38e prerequisite-patch-id: 32bad3bf3df46d042e9edd4c1259c2e2a3fb8975 prerequisite-patch-id: 4bd9e4cef308abd17b7b274a5575a3de73a1503b prerequisite-patch-id: a98fac5a2c60fe23fbc6a455e9a4ab8b0f187ee8 prerequisite-patch-id: 62c8d109a22b9978f755255b67f13fe74fb7008d prerequisite-patch-id: baa8da4871dd90b03a07c6d9ddb45e10929ee70a Best regards, -- Louis Chauvet <louis.chauvet@xxxxxxxxxxx>