Commit 9f7bc6ac authored by Dave Airlie's avatar Dave Airlie
Browse files

Merge branch 'gma500-next' of git://github.com/patjak/drm-gma500 into drm-next 

Patrik writes:

I haven't had much review or testing on other platforms than Poulsbo but
at least the following Cedarview bug has been squashed and no
regressions reported: https://bugs.freedesktop.org/show_bug.cgi?id=58527

* 'gma500-next' of git://github.com/patjak/drm-gma500:
  drm/gma500: Add debugging info to psb_gtt_restore()
  drm/gma500: Check connector status before restoring sdvo
  gma500:fix build failure for 3.9-rc5
  drm/gma500: Fix hibernation problems on sdvo encoders
  drm/gma500: Add hooks for hibernation
  drm/gma500: Activate the gtt rebuild on suspend/resume
  drm/gma500: Add support for rebuilding the gtt
  drm/gma500: Change fb name so pm-utils doesn't apply quirks
  gma500: Make VGA and HDMI connector hotpluggable
  drm/gma500: Clean up various defines
  drm/gma500: Remove unnecessary function exposure
  drm/gma500: Type clock limits directly into array and remove defines
  drm/gma500: Calculate clock in one function instead of three identical
  drm/gma500: Remove unused i8xx clock limits
  gma500: medfield: Fix possible NULL pointer dereference
  drivers: gpu: drm: gma500: Replaced calls kzalloc & memcpy with kmemdup
  gma500: remove unused drm_psb_no_fb
parents f18353ee 1611f845

drivers/gpu/drm/gma500/Kconfig

+9 −4
Original line number Diff line number Diff line
@@ -6,6 +6,11 @@ config DRM_GMA500 
	select FB_CFB_IMAGEBLIT

	select DRM_KMS_HELPER

	select DRM_TTM

	# GMA500 depends on ACPI_VIDEO when ACPI is enabled, just like i915

	select ACPI_VIDEO if ACPI

	select BACKLIGHT_CLASS_DEVICE if ACPI

	select VIDEO_OUTPUT_CONTROL if ACPI

	select INPUT if ACPI

	help

	  Say yes for an experimental 2D KMS framebuffer driver for the

	  Intel GMA500 ('Poulsbo') and other Intel IMG based graphics

drivers/gpu/drm/gma500/cdv_intel_crt.c

+1 −0
Original line number Diff line number Diff line
@@ -276,6 +276,7 @@ void cdv_intel_crt_init(struct drm_device *dev, 
		goto failed_connector;



	connector = &psb_intel_connector->base;

	connector->polled = DRM_CONNECTOR_POLL_HPD;

	drm_connector_init(dev, connector,

		&cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);

drivers/gpu/drm/gma500/cdv_intel_hdmi.c

+1 −0
Original line number Diff line number Diff line
@@ -319,6 +319,7 @@ void cdv_hdmi_init(struct drm_device *dev, 
		goto err_priv;



	connector = &psb_intel_connector->base;

	connector->polled = DRM_CONNECTOR_POLL_HPD;

	encoder = &psb_intel_encoder->base;

	drm_connector_init(dev, connector,

			   &cdv_hdmi_connector_funcs,

drivers/gpu/drm/gma500/framebuffer.c

+1 −1
Original line number Diff line number Diff line
@@ -431,7 +431,7 @@ static int psbfb_create(struct psb_fbdev *fbdev, 
	fbdev->psb_fb_helper.fbdev = info;



	drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);

	strcpy(info->fix.id, "psbfb");

	strcpy(info->fix.id, "psbdrmfb");



	info->flags = FBINFO_DEFAULT;

	if (dev_priv->ops->accel_2d && pitch_lines > 8)	/* 2D engine */

drivers/gpu/drm/gma500/gtt.c

+44 −8
Original line number Diff line number Diff line
@@ -80,7 +80,8 @@ static u32 __iomem *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r) 
 *	the GTT. This is protected via the gtt mutex which the caller

 *	must hold.

 */

static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r)

static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r,

			  int resume)

{

	u32 __iomem *gtt_slot;

	u32 pte;
@@ -97,8 +98,10 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r) 
	gtt_slot = psb_gtt_entry(dev, r);

	pages = r->pages;



	if (!resume) {

		/* Make sure changes are visible to the GPU */

		set_pages_array_wc(pages, r->npage);

	}



	/* Write our page entries into the GTT itself */

	for (i = r->roll; i < r->npage; i++) {
@@ -269,7 +272,7 @@ int psb_gtt_pin(struct gtt_range *gt) 
		ret = psb_gtt_attach_pages(gt);

		if (ret < 0)

			goto out;

		ret = psb_gtt_insert(dev, gt);

		ret = psb_gtt_insert(dev, gt, 0);

		if (ret < 0) {

			psb_gtt_detach_pages(gt);

			goto out;
@@ -421,9 +424,11 @@ int psb_gtt_init(struct drm_device *dev, int resume) 
	int ret = 0;

	uint32_t pte;



	if (!resume) {

		mutex_init(&dev_priv->gtt_mutex);



		psb_gtt_alloc(dev);

	}



	pg = &dev_priv->gtt;



	/* Enable the GTT */
@@ -505,6 +510,7 @@ int psb_gtt_init(struct drm_device *dev, int resume) 
	/*

	 *	Map the GTT and the stolen memory area

	 */

	if (!resume)

		dev_priv->gtt_map = ioremap_nocache(pg->gtt_phys_start,

						gtt_pages << PAGE_SHIFT);

	if (!dev_priv->gtt_map) {
@@ -513,7 +519,9 @@ int psb_gtt_init(struct drm_device *dev, int resume) 
		goto out_err;

	}



	dev_priv->vram_addr = ioremap_wc(dev_priv->stolen_base, stolen_size);

	if (!resume)

		dev_priv->vram_addr = ioremap_wc(dev_priv->stolen_base,

						 stolen_size);

	if (!dev_priv->vram_addr) {

		dev_err(dev->dev, "Failure to map stolen base.\n");

		ret = -ENOMEM;
@@ -549,3 +557,31 @@ out_err: 
	psb_gtt_takedown(dev);

	return ret;

}



int psb_gtt_restore(struct drm_device *dev)

{

	struct drm_psb_private *dev_priv = dev->dev_private;

	struct resource *r = dev_priv->gtt_mem->child;

	struct gtt_range *range;

	unsigned int restored = 0, total = 0, size = 0;



	/* On resume, the gtt_mutex is already initialized */

	mutex_lock(&dev_priv->gtt_mutex);

	psb_gtt_init(dev, 1);



	while (r != NULL) {

		range = container_of(r, struct gtt_range, resource);

		if (range->pages) {

			psb_gtt_insert(dev, range, 1);

			size += range->resource.end - range->resource.start;

			restored++;

		}

		r = r->sibling;

		total++;

	}

	mutex_unlock(&dev_priv->gtt_mutex);

	DRM_DEBUG_DRIVER("Restored %u of %u gtt ranges (%u KB)", restored,

			 total, (size / 1024));



	return 0;

}

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