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Commit 3bf7706b authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux 

Pull drm fixes from Dave Airlie:
 "Mostly intel and radeon fixes, one tda998x, one kconfig dep fix and
  two more MAINTAINERS updates,

  All pretty run of the mill for this stage"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/atom: select the proper number of lanes in transmitter setup
  MAINTAINERS: add maintainer entry for TDA998x driver
  drm: fix bochs kconfig dependencies
  drm/radeon/dpm: fix typo in EVERGREEN_SMC_FIRMWARE_HEADER_softRegisters
  drm/radeon/cik: fix typo in documentation
  drm/radeon: silence GCC warning on 32 bit
  drm/radeon: resume old pm late
  drm/radeon: TTM must be init with cpu-visible VRAM, v2
  DRM: armada: fix use of kfifo_put()
  drm/i915: Reject >165MHz modes w/ DVI monitors
  drm/i915: fix assert_cursor on BDW
  drm/i915: vlv: reserve GT power context early
  drm/i915: fix pch pci device enumeration
  drm/i915: Resolving the memory region conflict for Stolen area
  drm/i915: use backlight legacy combination mode also for i915gm/i945gm
  MAINTAINERS: update AGP tree to point at drm tree
parents 2a75184d 45db98e5

MAINTAINERS

+7 −1
Original line number Diff line number Diff line
@@ -474,7 +474,7 @@ F: net/rxrpc/af_rxrpc.c 


AGPGART DRIVER

M:	David Airlie <airlied@linux.ie>

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git

T:	git git://people.freedesktop.org/~airlied/linux (part of drm maint)

S:	Maintained

F:	drivers/char/agp/

F:	include/linux/agp*
@@ -6175,6 +6175,12 @@ S: Supported 
F:	drivers/block/nvme*

F:	include/linux/nvme.h



NXP TDA998X DRM DRIVER

M:	Russell King <rmk+kernel@arm.linux.org.uk>

S:	Supported

F:	drivers/gpu/drm/i2c/tda998x_drv.c

F:	include/drm/i2c/tda998x.h



OMAP SUPPORT

M:	Tony Lindgren <tony@atomide.com>

L:	linux-omap@vger.kernel.org

drivers/gpu/drm/armada/armada_drv.c

+1 −9
Original line number Diff line number Diff line
@@ -68,15 +68,7 @@ void __armada_drm_queue_unref_work(struct drm_device *dev, 
{

	struct armada_private *priv = dev->dev_private;



	/*

	 * Yes, we really must jump through these hoops just to store a

	 * _pointer_ to something into the kfifo.  This is utterly insane

	 * and idiotic, because it kfifo requires the _data_ pointed to by

	 * the pointer const, not the pointer itself.  Not only that, but

	 * you have to pass a pointer _to_ the pointer you want stored.

	 */

	const struct drm_framebuffer *silly_api_alert = fb;

	WARN_ON(!kfifo_put(&priv->fb_unref, &silly_api_alert));

	WARN_ON(!kfifo_put(&priv->fb_unref, fb));

	schedule_work(&priv->fb_unref_work);

}

drivers/gpu/drm/bochs/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ config DRM_BOCHS 
	tristate "DRM Support for bochs dispi vga interface (qemu stdvga)"

	depends on DRM && PCI

	select DRM_KMS_HELPER

	select DRM_KMS_FB_HELPER

	select FB_SYS_FILLRECT

	select FB_SYS_COPYAREA

	select FB_SYS_IMAGEBLIT

drivers/gpu/drm/i915/i915_drv.c

+9 −14
Original line number Diff line number Diff line
@@ -403,7 +403,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist); 
void intel_detect_pch(struct drm_device *dev)

{

	struct drm_i915_private *dev_priv = dev->dev_private;

	struct pci_dev *pch;

	struct pci_dev *pch = NULL;



	/* In all current cases, num_pipes is equivalent to the PCH_NOP setting

	 * (which really amounts to a PCH but no South Display).
@@ -424,12 +424,9 @@ void intel_detect_pch(struct drm_device *dev) 
	 * all the ISA bridge devices and check for the first match, instead

	 * of only checking the first one.

	 */

	pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);

	while (pch) {

		struct pci_dev *curr = pch;

	while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) {

		if (pch->vendor == PCI_VENDOR_ID_INTEL) {

			unsigned short id;

			id = pch->device & INTEL_PCH_DEVICE_ID_MASK;

			unsigned short id = pch->device & INTEL_PCH_DEVICE_ID_MASK;

			dev_priv->pch_id = id;



			if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
@@ -461,18 +458,16 @@ void intel_detect_pch(struct drm_device *dev) 
				DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");

				WARN_ON(!IS_HASWELL(dev));

				WARN_ON(!IS_ULT(dev));

			} else {

				goto check_next;

			}

			pci_dev_put(pch);

			} else

				continue;



			break;

		}

check_next:

		pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, curr);

		pci_dev_put(curr);

	}

	if (!pch)

		DRM_DEBUG_KMS("No PCH found?\n");

		DRM_DEBUG_KMS("No PCH found.\n");



	pci_dev_put(pch);

}



bool i915_semaphore_is_enabled(struct drm_device *dev)

drivers/gpu/drm/i915/i915_gem_stolen.c

+16 −3
Original line number Diff line number Diff line
@@ -81,11 +81,24 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) 
	 */

	r = devm_request_mem_region(dev->dev, base, dev_priv->gtt.stolen_size,

				    "Graphics Stolen Memory");

	if (r == NULL) {

		/*

		 * One more attempt but this time requesting region from

		 * base + 1, as we have seen that this resolves the region

		 * conflict with the PCI Bus.

		 * This is a BIOS w/a: Some BIOS wrap stolen in the root

		 * PCI bus, but have an off-by-one error. Hence retry the

		 * reservation starting from 1 instead of 0.

		 */

		r = devm_request_mem_region(dev->dev, base + 1,

					    dev_priv->gtt.stolen_size - 1,

					    "Graphics Stolen Memory");

		if (r == NULL) {

			DRM_ERROR("conflict detected with stolen region: [0x%08x - 0x%08x]\n",

				  base, base + (uint32_t)dev_priv->gtt.stolen_size);

			base = 0;

		}

	}



	return base;

}