5 Commits

Author	SHA1	Message	Date
Andrzej Pietrasiewicz	5fb652c282	drm/exynos: scaler: Add support for tiled formats ... Add support for 16x16 tiled formats: NV12/NV21, YUYV and YUV420. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Fixed line over 80 characters warning Signed-off-by: Inki Dae <inki.dae@samsung.com>	2018-10-01 08:32:10 +09:00
Marek Szyprowski	4e1a623031	drm/exynos: scaler: Fix support for YUV420, YUV422 and YUV444 modes ... Fix Cb/CR components order in two-planar YUV420, YUV422 and YUV444 modes. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>	2018-06-29 18:02:56 +09:00
Andrzej Pietrasiewicz	280e54c9f6	drm/exynos: scaler: Reset hardware before starting the operation ... Ensure that Scaler hardware is properly reset and interrupts are cleared before processing next image. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>	2018-06-29 18:02:56 +09:00
Inki Dae	12678199c7	drm/exynos: scaler: fix static checker warning ... drivers/gpu/drm/exynos/exynos_drm_scaler.c:402 scaler_task_done() warn: signedness bug returning '(-22)' Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>	2018-05-25 13:09:57 +09:00
Andrzej Pietrasiewicz	01fb9185dc	drm/exynos: Add driver for Exynos Scaler module ... Exynos Scaler is a hardware module, which processes graphic data fetched from memory and transfers the resultant dato another memory buffer. Graphics data can be up/down-scaled, rotated, flipped and converted color space. Scaler hardware modules are a part of Exynos5420 and newer Exynos SoCs. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>	2018-05-10 08:53:23 +09:00