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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h43
1 files changed, 34 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index f19fd39b43e1..a8ae9dfb83b7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -375,7 +375,7 @@ struct vmw_private {
uint32_t stdu_max_height;
uint32_t initial_width;
uint32_t initial_height;
- u32 __iomem *mmio_virt;
+ u32 *mmio_virt;
uint32_t capabilities;
uint32_t max_gmr_ids;
uint32_t max_gmr_pages;
@@ -440,13 +440,12 @@ struct vmw_private {
spinlock_t waiter_lock;
int fence_queue_waiters; /* Protected by waiter_lock */
int goal_queue_waiters; /* Protected by waiter_lock */
- int cmdbuf_waiters; /* Protected by irq_lock */
- int error_waiters; /* Protected by irq_lock */
- atomic_t fifo_queue_waiters;
+ int cmdbuf_waiters; /* Protected by waiter_lock */
+ int error_waiters; /* Protected by waiter_lock */
+ int fifo_queue_waiters; /* Protected by waiter_lock */
uint32_t last_read_seqno;
- spinlock_t irq_lock;
struct vmw_fence_manager *fman;
- uint32_t irq_mask;
+ uint32_t irq_mask; /* Updates protected by waiter_lock */
/*
* Device state
@@ -914,9 +913,9 @@ void vmw_kms_idle_workqueues(struct vmw_master *vmaster);
bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
uint32_t pitch,
uint32_t height);
-u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
-int vmw_enable_vblank(struct drm_device *dev, int crtc);
-void vmw_disable_vblank(struct drm_device *dev, int crtc);
+u32 vmw_get_vblank_counter(struct drm_device *dev, unsigned int pipe);
+int vmw_enable_vblank(struct drm_device *dev, unsigned int pipe);
+void vmw_disable_vblank(struct drm_device *dev, unsigned int pipe);
int vmw_kms_present(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,
@@ -1206,4 +1205,30 @@ static inline void vmw_fifo_resource_dec(struct vmw_private *dev_priv)
{
atomic_dec(&dev_priv->num_fifo_resources);
}
+
+/**
+ * vmw_mmio_read - Perform a MMIO read from volatile memory
+ *
+ * @addr: The address to read from
+ *
+ * This function is intended to be equivalent to ioread32() on
+ * memremap'd memory, but without byteswapping.
+ */
+static inline u32 vmw_mmio_read(u32 *addr)
+{
+ return READ_ONCE(*addr);
+}
+
+/**
+ * vmw_mmio_write - Perform a MMIO write to volatile memory
+ *
+ * @addr: The address to write to
+ *
+ * This function is intended to be equivalent to iowrite32 on
+ * memremap'd memory, but without byteswapping.
+ */
+static inline void vmw_mmio_write(u32 value, u32 *addr)
+{
+ WRITE_ONCE(*addr, value);
+}
#endif