From 396464dfbba8f734c57346489b871e7ed64dcdd1 Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Mon, 14 Nov 2011 15:20:49 +0900 Subject: drm/exynos: Add disable of manager Signed-off-by: Joonyoung Shim Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 61 ++++++++++++++++++-------------- 1 file changed, 35 insertions(+), 26 deletions(-) (limited to 'drivers/gpu/drm/exynos/exynos_drm_fimd.c') diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 272c3b53c062..db3b3d9e731d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -177,6 +177,40 @@ static void fimd_commit(struct device *dev) writel(val, ctx->regs + VIDCON0); } +static void fimd_disable(struct device *dev) +{ + struct fimd_context *ctx = get_fimd_context(dev); + struct exynos_drm_subdrv *subdrv = &ctx->subdrv; + struct drm_device *drm_dev = subdrv->drm_dev; + struct exynos_drm_manager *manager = &subdrv->manager; + u32 val; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* fimd dma off */ + val = readl(ctx->regs + VIDCON0); + val &= ~(VIDCON0_ENVID | VIDCON0_ENVID_F); + writel(val, ctx->regs + VIDCON0); + + /* + * if vblank is enabled status with dma off then + * it disables vsync interrupt. + */ + if (drm_dev->vblank_enabled[manager->pipe] && + atomic_read(&drm_dev->vblank_refcount[manager->pipe])) { + drm_vblank_put(drm_dev, manager->pipe); + + /* + * if vblank_disable_allowed is 0 then disable + * vsync interrupt right now else the vsync interrupt + * would be disabled by drm timer once a current process + * gives up ownershop of vblank event. + */ + if (!drm_dev->vblank_disable_allowed) + drm_vblank_off(drm_dev, manager->pipe); + } +} + static int fimd_enable_vblank(struct device *dev) { struct fimd_context *ctx = get_fimd_context(dev); @@ -220,6 +254,7 @@ static void fimd_disable_vblank(struct device *dev) static struct exynos_drm_manager_ops fimd_manager_ops = { .commit = fimd_commit, + .disable = fimd_disable, .enable_vblank = fimd_enable_vblank, .disable_vblank = fimd_disable_vblank, }; @@ -447,9 +482,6 @@ static void fimd_win_commit(struct device *dev) static void fimd_win_disable(struct device *dev) { struct fimd_context *ctx = get_fimd_context(dev); - struct exynos_drm_subdrv *subdrv = &ctx->subdrv; - struct drm_device *drm_dev = subdrv->drm_dev; - struct exynos_drm_manager *manager = &subdrv->manager; int win = ctx->default_win; u32 val; @@ -473,29 +505,6 @@ static void fimd_win_disable(struct device *dev) val &= ~SHADOWCON_CHx_ENABLE(win); val &= ~SHADOWCON_WINx_PROTECT(win); writel(val, ctx->regs + SHADOWCON); - - /* fimd dma off. */ - val = readl(ctx->regs + VIDCON0); - val &= ~(VIDCON0_ENVID | VIDCON0_ENVID_F); - writel(val, ctx->regs + VIDCON0); - - /* - * if vblank is enabled status with dma off then - * it disables vsync interrupt. - */ - if (drm_dev->vblank_enabled[manager->pipe] && - atomic_read(&drm_dev->vblank_refcount[manager->pipe])) { - drm_vblank_put(drm_dev, manager->pipe); - - /* - * if vblank_disable_allowed is 0 then disable vsync interrupt - * right now else the vsync interrupt would be disabled by drm - * timer once a current process gives up ownershop of - * vblank event. - */ - if (!drm_dev->vblank_disable_allowed) - drm_vblank_off(drm_dev, manager->pipe); - } } static struct exynos_drm_overlay_ops fimd_overlay_ops = { -- cgit v1.2.3