diff options
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_drv.c')
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_drv.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 1207ffe36250..5cae8db9dcd4 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -131,11 +131,37 @@ static int mxsfb_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, return drm_gem_fb_prepare_fb(&pipe->plane, plane_state); } +static int mxsfb_pipe_enable_vblank(struct drm_simple_display_pipe *pipe) +{ + struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); + + /* Clear and enable VBLANK IRQ */ + mxsfb_enable_axi_clk(mxsfb); + writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); + writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_SET); + mxsfb_disable_axi_clk(mxsfb); + + return 0; +} + +static void mxsfb_pipe_disable_vblank(struct drm_simple_display_pipe *pipe) +{ + struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); + + /* Disable and clear VBLANK IRQ */ + mxsfb_enable_axi_clk(mxsfb); + writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR); + writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); + mxsfb_disable_axi_clk(mxsfb); +} + static struct drm_simple_display_pipe_funcs mxsfb_funcs = { .enable = mxsfb_pipe_enable, .disable = mxsfb_pipe_disable, .update = mxsfb_pipe_update, .prepare_fb = mxsfb_pipe_prepare_fb, + .enable_vblank = mxsfb_pipe_enable_vblank, + .disable_vblank = mxsfb_pipe_disable_vblank, }; static int mxsfb_load(struct drm_device *drm, unsigned long flags) @@ -274,33 +300,11 @@ static void mxsfb_lastclose(struct drm_device *drm) drm_fbdev_cma_restore_mode(mxsfb->fbdev); } -static int mxsfb_enable_vblank(struct drm_device *drm, unsigned int crtc) -{ - struct mxsfb_drm_private *mxsfb = drm->dev_private; - - /* Clear and enable VBLANK IRQ */ - mxsfb_enable_axi_clk(mxsfb); - writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); - writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_SET); - mxsfb_disable_axi_clk(mxsfb); - - return 0; -} - -static void mxsfb_disable_vblank(struct drm_device *drm, unsigned int crtc) +static void mxsfb_irq_preinstall(struct drm_device *drm) { struct mxsfb_drm_private *mxsfb = drm->dev_private; - /* Disable and clear VBLANK IRQ */ - mxsfb_enable_axi_clk(mxsfb); - writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR); - writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); - mxsfb_disable_axi_clk(mxsfb); -} - -static void mxsfb_irq_preinstall(struct drm_device *drm) -{ - mxsfb_disable_vblank(drm, 0); + mxsfb_pipe_disable_vblank(&mxsfb->pipe); } static irqreturn_t mxsfb_irq_handler(int irq, void *data) @@ -333,8 +337,6 @@ static struct drm_driver mxsfb_driver = { .irq_handler = mxsfb_irq_handler, .irq_preinstall = mxsfb_irq_preinstall, .irq_uninstall = mxsfb_irq_preinstall, - .enable_vblank = mxsfb_enable_vblank, - .disable_vblank = mxsfb_disable_vblank, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create, |