Merge remote branch 'intel/drm-intel-fixes' of ../drm-next into drm-core-next

* 'intel/drm-intel-fixes' of ../drm-next:
  Revert "drm/i915: Don't save/restore hardware status page address register"
  drm/i915: Avoid unmapping pages from a NULL address space
  drm/i915: Fix use after free within tracepoint
  drm/i915: Restore missing command flush before interrupt on BLT ring
  drm/i915: Disable pagefaults along execbuffer relocation fast path
  drm/i915: Fix computation of pitch for dumb bo creator
  drm/i915: report correct render clock frequencies on SNB
  drm/i915/dp: Correct the order of deletion for ghost eDP devices
  drm/i915: Fix tiling corruption from pipelined fencing
  drm/i915: Re-enable self-refresh
  drm/i915: Prevent racy removal of request from client list
  drm/i915: skip redundant operations whilst enabling pipes and planes
  drm/i915: Remove surplus POSTING_READs before wait_for_vblank
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 4c95b5f..799e149 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1073,6 +1073,9 @@
 	uint32_t __user *encoder_id;
 	struct drm_mode_group *mode_group;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 
 	/*
@@ -1244,6 +1247,9 @@
 	struct drm_mode_object *obj;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 
 	obj = drm_mode_object_find(dev, crtc_resp->crtc_id,
@@ -1312,6 +1318,9 @@
 	uint64_t __user *prop_values;
 	uint32_t __user *encoder_ptr;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));
 
 	DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id);
@@ -1431,6 +1440,9 @@
 	struct drm_encoder *encoder;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, enc_resp->encoder_id,
 				   DRM_MODE_OBJECT_ENCODER);
@@ -1486,6 +1498,9 @@
 	int ret = 0;
 	int i;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, crtc_req->crtc_id,
 				   DRM_MODE_OBJECT_CRTC);
@@ -1603,6 +1618,9 @@
 	struct drm_crtc *crtc;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	if (!req->flags) {
 		DRM_ERROR("no operation set\n");
 		return -EINVAL;
@@ -1667,6 +1685,9 @@
 	struct drm_framebuffer *fb;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	if ((config->min_width > r->width) || (r->width > config->max_width)) {
 		DRM_ERROR("mode new framebuffer width not within limits\n");
 		return -EINVAL;
@@ -1724,6 +1745,9 @@
 	int ret = 0;
 	int found = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB);
 	/* TODO check that we realy get a framebuffer back. */
@@ -1780,6 +1804,9 @@
 	struct drm_framebuffer *fb;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
 	if (!obj) {
@@ -1813,6 +1840,9 @@
 	int num_clips;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
 	if (!obj) {
@@ -1996,6 +2026,9 @@
 	struct drm_mode_modeinfo *umode = &mode_cmd->mode;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 
 	obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
@@ -2042,6 +2075,9 @@
 	struct drm_mode_modeinfo *umode = &mode_cmd->mode;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 
 	obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
@@ -2211,6 +2247,9 @@
 	uint64_t __user *values_ptr;
 	uint32_t __user *blob_length_ptr;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY);
 	if (!obj) {
@@ -2333,6 +2372,9 @@
 	int ret = 0;
 	void *blob_ptr;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB);
 	if (!obj) {
@@ -2393,6 +2435,9 @@
 	int ret = -EINVAL;
 	int i;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 
 	obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR);
@@ -2509,6 +2554,9 @@
 	int size;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
 	if (!obj) {
@@ -2560,6 +2608,9 @@
 	int size;
 	int ret = 0;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return -EINVAL;
+
 	mutex_lock(&dev->mode_config.mutex);
 	obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
 	if (!obj) {
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 3cd3234..10e41af 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -957,7 +957,11 @@
 	/* adjust pixel clock as needed */
 	adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
 
-	if (ASIC_IS_AVIVO(rdev))
+	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
+		/* TV seems to prefer the legacy algo on some boards */
+		radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+					  &ref_div, &post_div);
+	else if (ASIC_IS_AVIVO(rdev))
 		radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
 					 &ref_div, &post_div);
 	else