drm/amdgpu: Convert to CRTC VBLANK callbacks

VBLANK callbacks in struct drm_driver are deprecated in favor of
their equivalents in struct drm_crtc_funcs. Convert amdgpu over.

v2:
	* don't wrap existing functions; change signature instead
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200123135943.24140-6-tzimmermann@suse.de

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -1194,9 +1194,9 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
 int amdgpu_device_ip_suspend(struct amdgpu_device *adev);
 int amdgpu_device_suspend(struct drm_device *dev, bool fbcon);
 int amdgpu_device_resume(struct drm_device *dev, bool fbcon);
-u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
-int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
-void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
+u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc);
+int amdgpu_enable_vblank_kms(struct drm_crtc *crtc);
+void amdgpu_disable_vblank_kms(struct drm_crtc *crtc);
 long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
 			     unsigned long arg);
 

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c

@@ -99,7 +99,7 @@ static void amdgpu_display_flip_work_func(struct work_struct *__work)
 	     & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) ==
 	    (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) &&
 	    (int)(work->target_vblank -
-		  amdgpu_get_vblank_counter_kms(adev->ddev, amdgpu_crtc->crtc_id)) > 0) {
+		  amdgpu_get_vblank_counter_kms(crtc)) > 0) {
 		schedule_delayed_work(&work->flip_work, usecs_to_jiffies(1000));
 		return;
 	}
@@ -219,7 +219,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
 	if (!adev->enable_virtual_display)
 		work->base = amdgpu_bo_gpu_offset(new_abo);
 	work->target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
-		amdgpu_get_vblank_counter_kms(dev, work->crtc_id);
+		amdgpu_get_vblank_counter_kms(crtc);
 
 	/* we borrow the event spin lock for protecting flip_wrok */
 	spin_lock_irqsave(&crtc->dev->event_lock, flags);

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -1377,10 +1377,6 @@ static struct drm_driver kms_driver = {
 	.postclose = amdgpu_driver_postclose_kms,
 	.lastclose = amdgpu_driver_lastclose_kms,
 	.unload = amdgpu_driver_unload_kms,
-	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
-	.enable_vblank = amdgpu_enable_vblank_kms,
-	.disable_vblank = amdgpu_disable_vblank_kms,
-	.get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
 	.irq_handler = amdgpu_irq_handler,
 	.ioctls = amdgpu_ioctls_kms,
 	.gem_free_object_unlocked = amdgpu_gem_object_free,

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

@@ -1110,14 +1110,15 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
 /**
  * amdgpu_get_vblank_counter_kms - get frame count
  *
- * @dev: drm dev pointer
- * @pipe: crtc to get the frame count from
+ * @crtc: crtc to get the frame count from
  *
  * Gets the frame count on the requested crtc (all asics).
  * Returns frame count on success, -EINVAL on failure.
  */
-u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe)
+u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
 {
+	struct drm_device *dev = crtc->dev;
+	unsigned int pipe = crtc->index;
 	struct amdgpu_device *adev = dev->dev_private;
 	int vpos, hpos, stat;
 	u32 count;
@@ -1177,14 +1178,15 @@ u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe)
 /**
  * amdgpu_enable_vblank_kms - enable vblank interrupt
  *
- * @dev: drm dev pointer
- * @pipe: crtc to enable vblank interrupt for
+ * @crtc: crtc to enable vblank interrupt for
  *
  * Enable the interrupt on the requested crtc (all asics).
  * Returns 0 on success, -EINVAL on failure.
  */
-int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe)
+int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
 {
+	struct drm_device *dev = crtc->dev;
+	unsigned int pipe = crtc->index;
 	struct amdgpu_device *adev = dev->dev_private;
 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
 
@@ -1194,13 +1196,14 @@ int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe)
 /**
  * amdgpu_disable_vblank_kms - disable vblank interrupt
  *
- * @dev: drm dev pointer
- * @pipe: crtc to disable vblank interrupt for
+ * @crtc: crtc to disable vblank interrupt for
  *
  * Disable the interrupt on the requested crtc (all asics).
  */
-void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe)
+void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
 {
+	struct drm_device *dev = crtc->dev;
+	unsigned int pipe = crtc->index;
 	struct amdgpu_device *adev = dev->dev_private;
 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
 

drivers/gpu/drm/amd/amdgpu/dce_v10_0.c

@@ -2494,6 +2494,10 @@ static const struct drm_crtc_funcs dce_v10_0_crtc_funcs = {
 	.set_config = amdgpu_display_crtc_set_config,
 	.destroy = dce_v10_0_crtc_destroy,
 	.page_flip_target = amdgpu_display_crtc_page_flip_target,
+	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
+	.enable_vblank = amdgpu_enable_vblank_kms,
+	.disable_vblank = amdgpu_disable_vblank_kms,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
 };
 
 static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)

drivers/gpu/drm/amd/amdgpu/dce_v11_0.c

@@ -2573,6 +2573,10 @@ static const struct drm_crtc_funcs dce_v11_0_crtc_funcs = {
 	.set_config = amdgpu_display_crtc_set_config,
 	.destroy = dce_v11_0_crtc_destroy,
 	.page_flip_target = amdgpu_display_crtc_page_flip_target,
+	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
+	.enable_vblank = amdgpu_enable_vblank_kms,
+	.disable_vblank = amdgpu_disable_vblank_kms,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
 };
 
 static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)

drivers/gpu/drm/amd/amdgpu/dce_v6_0.c

@@ -2388,6 +2388,10 @@ static const struct drm_crtc_funcs dce_v6_0_crtc_funcs = {
 	.set_config = amdgpu_display_crtc_set_config,
 	.destroy = dce_v6_0_crtc_destroy,
 	.page_flip_target = amdgpu_display_crtc_page_flip_target,
+	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
+	.enable_vblank = amdgpu_enable_vblank_kms,
+	.disable_vblank = amdgpu_disable_vblank_kms,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
 };
 
 static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode)

drivers/gpu/drm/amd/amdgpu/dce_v8_0.c

@@ -2395,6 +2395,10 @@ static const struct drm_crtc_funcs dce_v8_0_crtc_funcs = {
 	.set_config = amdgpu_display_crtc_set_config,
 	.destroy = dce_v8_0_crtc_destroy,
 	.page_flip_target = amdgpu_display_crtc_page_flip_target,
+	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
+	.enable_vblank = amdgpu_enable_vblank_kms,
+	.disable_vblank = amdgpu_disable_vblank_kms,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
 };
 
 static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)

drivers/gpu/drm/amd/amdgpu/dce_virtual.c

@@ -123,6 +123,10 @@ static const struct drm_crtc_funcs dce_virtual_crtc_funcs = {
 	.set_config = amdgpu_display_crtc_set_config,
 	.destroy = dce_virtual_crtc_destroy,
 	.page_flip_target = amdgpu_display_crtc_page_flip_target,
+	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
+	.enable_vblank = amdgpu_enable_vblank_kms,
+	.disable_vblank = amdgpu_disable_vblank_kms,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
 };
 
 static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode)

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -377,8 +377,8 @@ static void dm_pflip_high_irq(void *interrupt_params)
 	 * of pageflip completion, so last_flip_vblank is the forbidden count
 	 * for queueing new pageflips if vsync + VRR is enabled.
 	 */
-	amdgpu_crtc->last_flip_vblank = amdgpu_get_vblank_counter_kms(adev->ddev,
-							amdgpu_crtc->crtc_id);
+	amdgpu_crtc->last_flip_vblank =
+		amdgpu_get_vblank_counter_kms(&amdgpu_crtc->base);
 
 	amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
 	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
@@ -4214,8 +4214,10 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
 	.set_crc_source = amdgpu_dm_crtc_set_crc_source,
 	.verify_crc_source = amdgpu_dm_crtc_verify_crc_source,
 	.get_crc_sources = amdgpu_dm_crtc_get_crc_sources,
+	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
 	.enable_vblank = dm_enable_vblank,
 	.disable_vblank = dm_disable_vblank,
+	.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
 };
 
 static enum drm_connector_status
@@ -6360,7 +6362,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 			 * clients using the GLX_OML_sync_control extension or
 			 * DRI3/Present extension with defined target_msc.
 			 */
-			last_flip_vblank = amdgpu_get_vblank_counter_kms(dm->ddev, acrtc_attach->crtc_id);
+			last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc);
 		}
 		else {
 			/* For variable refresh rate mode only:
@@ -6389,7 +6391,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 			 & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) ==
 			(DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) &&
 			(int)(target_vblank -
-			  amdgpu_get_vblank_counter_kms(dm->ddev, acrtc_attach->crtc_id)) > 0)) {
+			  amdgpu_get_vblank_counter_kms(pcrtc)) > 0)) {
 			usleep_range(1000, 1100);
 		}