drm/exynos: gsc: Convert driver to IPP v2 core API

This patch adapts Exynos DRM GScaler driver to new IPP v2 core API. The side effect of this conversion is a switch to driver component API to register properly in the Exynos DRM core. During the conversion driver has been adapted to support more specific compatible strings to distinguish between Exynos5250 and Exynos5420 (different hardware limits). Support for Exynos5433 variant has been added too (different limits table, removed dependency on ARCH_EXYNOS5). Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
mariux64 · May 9, 2018 · 8b7d3ec · 8b7d3ec
1 parent d8cb9ee
commit 8b7d3ec
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Showing 4 changed files with 338 additions and 765 deletions.
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
@@ -112,7 +112,8 @@ config DRM_EXYNOS_ROTATOR
 
 config DRM_EXYNOS_GSC
 	bool "GScaler"
-	depends on BROKEN && ARCH_EXYNOS5 && VIDEO_SAMSUNG_EXYNOS_GSC=n
+	depends on VIDEO_SAMSUNG_EXYNOS_GSC=n
+	select DRM_EXYNOS_IPP
 	help
 	  Choose this option if you want to use Exynos GSC for DRM.
 

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -266,6 +266,7 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
 		DRM_COMPONENT_DRIVER
 	}, {
 		DRV_PTR(gsc_driver, CONFIG_DRM_EXYNOS_GSC),
+		DRM_COMPONENT_DRIVER
 	}, {
 		&exynos_drm_platform_driver,
 		DRM_VIRTUAL_DEVICE