Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Just some GMA500 memory leaks and i915 regression fix due to a
  regression fix"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/i915: prefer VBT modes for SVDO-LVDS over EDID
  drm/i915: Enable hotplug interrupts after querying hw capabilities.
  drm/i915: Fix hotplug interrupt enabling for SDVOC
  drm/gma500/cdv: Fix cursor gem obj referencing on cdv
  drm/gma500/psb: Fix cursor gem obj referencing on psb
  drm/gma500/cdv: Unpin framebuffer on crtc disable
  drm/gma500/psb: Unpin framebuffer on crtc disable
  drm/gma500: Add fb gtt offset to fb base

4 files changed, 68 insertions, 23 deletions

diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
index 3cfd0931fbf..82430ad8ba6 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_display.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
@@ -1462,7 +1462,7 @@ static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc,
 	size_t addr = 0;
 	struct gtt_range *gt;
 	struct drm_gem_object *obj;
-	int ret;
+	int ret = 0;
 
 	/* if we want to turn of the cursor ignore width and height */
 	if (!handle) {
@@ -1499,7 +1499,8 @@ static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc,
 
 	if (obj->size < width * height * 4) {
 		dev_dbg(dev->dev, "buffer is to small\n");
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto unref_cursor;
 	}
 
 	gt = container_of(obj, struct gtt_range, gem);
@@ -1508,7 +1509,7 @@ static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc,
 	ret = psb_gtt_pin(gt);
 	if (ret) {
 		dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
-		return ret;
+		goto unref_cursor;
 	}
 
 	addr = gt->offset;	/* Or resource.start ??? */
@@ -1532,9 +1533,14 @@ static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc,
 							struct gtt_range, gem);
 		psb_gtt_unpin(gt);
 		drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
-		psb_intel_crtc->cursor_obj = obj;
 	}
-	return 0;
+
+	psb_intel_crtc->cursor_obj = obj;
+	return ret;
+
+unref_cursor:
+	drm_gem_object_unreference(obj);
+	return ret;
 }
 
 static int cdv_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
@@ -1750,6 +1756,19 @@ static void cdv_intel_crtc_destroy(struct drm_crtc *crtc)
 	kfree(psb_intel_crtc);
 }
 
+static void cdv_intel_crtc_disable(struct drm_crtc *crtc)
+{
+	struct gtt_range *gt;
+	struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
+	crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+
+	if (crtc->fb) {
+		gt = to_psb_fb(crtc->fb)->gtt;
+		psb_gtt_unpin(gt);
+	}
+}
+
 const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = {
 	.dpms = cdv_intel_crtc_dpms,
 	.mode_fixup = cdv_intel_crtc_mode_fixup,
@@ -1757,6 +1776,7 @@ const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = {
 	.mode_set_base = cdv_intel_pipe_set_base,
 	.prepare = cdv_intel_crtc_prepare,
 	.commit = cdv_intel_crtc_commit,
+	.disable = cdv_intel_crtc_disable,
 };
 
 const struct drm_crtc_funcs cdv_intel_crtc_funcs = {
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 1534e220097..8b1b6d923ab 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -121,8 +121,8 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	unsigned long address;
 	int ret;
 	unsigned long pfn;
-	/* FIXME: assumes fb at stolen base which may not be true */
-	unsigned long phys_addr = (unsigned long)dev_priv->stolen_base;
+	unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
+				  psbfb->gtt->offset;
 
 	page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
 	address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 6e8f42b61ff..6666493789d 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -843,7 +843,7 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
 	struct gtt_range *cursor_gt = psb_intel_crtc->cursor_gt;
 	struct drm_gem_object *obj;
 	void *tmp_dst, *tmp_src;
-	int ret, i, cursor_pages;
+	int ret = 0, i, cursor_pages;
 
 	/* if we want to turn of the cursor ignore width and height */
 	if (!handle) {
@@ -880,7 +880,8 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
 
 	if (obj->size < width * height * 4) {
 		dev_dbg(dev->dev, "buffer is to small\n");
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto unref_cursor;
 	}
 
 	gt = container_of(obj, struct gtt_range, gem);
@@ -889,13 +890,14 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
 	ret = psb_gtt_pin(gt);
 	if (ret) {
 		dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
-		return ret;
+		goto unref_cursor;
 	}
 
 	if (dev_priv->ops->cursor_needs_phys) {
 		if (cursor_gt == NULL) {
 			dev_err(dev->dev, "No hardware cursor mem available");
-			return -ENOMEM;
+			ret = -ENOMEM;
+			goto unref_cursor;
 		}
 
 		/* Prevent overflow */
@@ -936,9 +938,14 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
 							struct gtt_range, gem);
 		psb_gtt_unpin(gt);
 		drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
-		psb_intel_crtc->cursor_obj = obj;
 	}
-	return 0;
+
+	psb_intel_crtc->cursor_obj = obj;
+	return ret;
+
+unref_cursor:
+	drm_gem_object_unreference(obj);
+	return ret;
 }
 
 static int psb_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
@@ -1150,6 +1157,19 @@ static void psb_intel_crtc_destroy(struct drm_crtc *crtc)
 	kfree(psb_intel_crtc);
 }
 
+static void psb_intel_crtc_disable(struct drm_crtc *crtc)
+{
+	struct gtt_range *gt;
+	struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
+	crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+
+	if (crtc->fb) {
+		gt = to_psb_fb(crtc->fb)->gtt;
+		psb_gtt_unpin(gt);
+	}
+}
+
 const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
 	.dpms = psb_intel_crtc_dpms,
 	.mode_fixup = psb_intel_crtc_mode_fixup,
@@ -1157,6 +1177,7 @@ const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
 	.mode_set_base = psb_intel_pipe_set_base,
 	.prepare = psb_intel_crtc_prepare,
 	.commit = psb_intel_crtc_commit,
+	.disable = psb_intel_crtc_disable,
 };
 
 const struct drm_crtc_funcs psb_intel_crtc_funcs = {
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 4c47b449b77..d4ea6c265ce 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1777,10 +1777,13 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 	 * arranged in priority order.
 	 */
 	intel_ddc_get_modes(connector, &intel_sdvo->ddc);
-	if (list_empty(&connector->probed_modes) == false)
-		goto end;
 
-	/* Fetch modes from VBT */
+	/*
+	 * Fetch modes from VBT. For SDVO prefer the VBT mode since some
+	 * SDVO->LVDS transcoders can't cope with the EDID mode. Since
+	 * drm_mode_probed_add adds the mode at the head of the list we add it
+	 * last.
+	 */
 	if (dev_priv->sdvo_lvds_vbt_mode != NULL) {
 		newmode = drm_mode_duplicate(connector->dev,
 					     dev_priv->sdvo_lvds_vbt_mode);
@@ -1792,7 +1795,6 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 		}
 	}
 
-end:
 	list_for_each_entry(newmode, &connector->probed_modes, head) {
 		if (newmode->type & DRM_MODE_TYPE_PREFERRED) {
 			intel_sdvo->sdvo_lvds_fixed_mode =
@@ -2790,12 +2792,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
 			SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915;
 	}
 
-	/* Only enable the hotplug irq if we need it, to work around noisy
-	 * hotplug lines.
-	 */
-	if (intel_sdvo->hotplug_active)
-		intel_encoder->hpd_pin = HPD_SDVO_B ? HPD_SDVO_B : HPD_SDVO_C;
-
 	intel_encoder->compute_config = intel_sdvo_compute_config;
 	intel_encoder->disable = intel_disable_sdvo;
 	intel_encoder->mode_set = intel_sdvo_mode_set;
@@ -2814,6 +2810,14 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
 		goto err_output;
 	}
 
+	/* Only enable the hotplug irq if we need it, to work around noisy
+	 * hotplug lines.
+	 */
+	if (intel_sdvo->hotplug_active) {
+		intel_encoder->hpd_pin =
+			intel_sdvo->is_sdvob ?  HPD_SDVO_B : HPD_SDVO_C;
+	}
+
 	/*
 	 * Cloning SDVO with anything is often impossible, since the SDVO
 	 * encoder can request a special input timing mode. And even if that's