diff options
Diffstat (limited to 'drivers/gpu/drm/armada/armada_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 59 |
1 files changed, 39 insertions, 20 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index e62ee4498ce4..4fe19fde84f9 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -418,6 +418,25 @@ static bool armada_drm_crtc_mode_fixup(struct drm_crtc *crtc, return true; } +/* These are locked by dev->vbl_lock */ +static void armada_drm_crtc_disable_irq(struct armada_crtc *dcrtc, u32 mask) +{ + if (dcrtc->irq_ena & mask) { + dcrtc->irq_ena &= ~mask; + writel(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); + } +} + +static void armada_drm_crtc_enable_irq(struct armada_crtc *dcrtc, u32 mask) +{ + if ((dcrtc->irq_ena & mask) != mask) { + dcrtc->irq_ena |= mask; + writel(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); + if (readl_relaxed(dcrtc->base + LCD_SPU_IRQ_ISR) & mask) + writel(0, dcrtc->base + LCD_SPU_IRQ_ISR); + } +} + static void armada_drm_crtc_irq(struct armada_crtc *dcrtc, u32 stat) { void __iomem *base = dcrtc->base; @@ -491,25 +510,6 @@ static irqreturn_t armada_drm_irq(int irq, void *arg) return IRQ_NONE; } -/* These are locked by dev->vbl_lock */ -void armada_drm_crtc_disable_irq(struct armada_crtc *dcrtc, u32 mask) -{ - if (dcrtc->irq_ena & mask) { - dcrtc->irq_ena &= ~mask; - writel(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); - } -} - -void armada_drm_crtc_enable_irq(struct armada_crtc *dcrtc, u32 mask) -{ - if ((dcrtc->irq_ena & mask) != mask) { - dcrtc->irq_ena |= mask; - writel(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); - if (readl_relaxed(dcrtc->base + LCD_SPU_IRQ_ISR) & mask) - writel(0, dcrtc->base + LCD_SPU_IRQ_ISR); - } -} - static uint32_t armada_drm_crtc_calculate_csc(struct armada_crtc *dcrtc) { struct drm_display_mode *adj = &dcrtc->crtc.mode; @@ -1027,7 +1027,8 @@ static void armada_drm_crtc_destroy(struct drm_crtc *crtc) * and a mode_set. */ static int armada_drm_crtc_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t page_flip_flags) + struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t page_flip_flags, + struct drm_modeset_acquire_ctx *ctx) { struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); struct armada_frame_work *work; @@ -1109,6 +1110,22 @@ armada_drm_crtc_set_property(struct drm_crtc *crtc, return 0; } +/* These are called under the vbl_lock. */ +static int armada_drm_crtc_enable_vblank(struct drm_crtc *crtc) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + + armada_drm_crtc_enable_irq(dcrtc, VSYNC_IRQ_ENA); + return 0; +} + +static void armada_drm_crtc_disable_vblank(struct drm_crtc *crtc) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + + armada_drm_crtc_disable_irq(dcrtc, VSYNC_IRQ_ENA); +} + static const struct drm_crtc_funcs armada_crtc_funcs = { .cursor_set = armada_drm_crtc_cursor_set, .cursor_move = armada_drm_crtc_cursor_move, @@ -1116,6 +1133,8 @@ static const struct drm_crtc_funcs armada_crtc_funcs = { .set_config = drm_crtc_helper_set_config, .page_flip = armada_drm_crtc_page_flip, .set_property = armada_drm_crtc_set_property, + .enable_vblank = armada_drm_crtc_enable_vblank, + .disable_vblank = armada_drm_crtc_disable_vblank, }; static const struct drm_plane_funcs armada_primary_plane_funcs = { |