Merge tag 'drm-intel-next-2013-11-29' of git://people.freedesktop.org/~danvet/drm-intel into drm-next

- some more ppgtt prep patches from Ben
- a few fbc fixes from Ville
- power well rework from Imre
- vlv forcewake improvements from Deepak S, Ville and Jesse
- a few smaller things all over

[airlied: fixup forwcewake conflict]
* tag 'drm-intel-next-2013-11-29' of git://people.freedesktop.org/~danvet/drm-intel: (97 commits)
  drm/i915: Fix port name in vlv_wait_port_ready() timeout warning
  drm/i915: Return a drm_mode_status enum in the mode_valid vfuncs
  drm/i915: add intel_display_power_enabled_sw() for use in atomic ctx
  drm/i915: drop DRM_ERROR in intel_fbdev init
  drm/i915/vlv: use parallel context restore when coming out of RC6
  drm/i915/vlv: use a lower RC6 timeout on VLV
  drm/i915/sdvo: Fix up debug output to not split lines
  drm/i915: make sparse happy for the new vlv mmio read function
  drm/i915: drop the right force-wake engine in the vlv mmio funcs
  drm/i915: Fix GT wake FIFO free entries for VLV
  drm/i915: Report all GTFIFODBG errors
  drm/i915: Enabling DebugFS for valleyview forcewake counts
  drm/i915/vlv: Valleyview support for forcewake Individual power wells.
  drm/i915: Add power well arguments to force wake routines.
  drm/i915: Do not attempt to re-enable an unconnected primary plane
  drm/i915: add a debugfs entry for power domain info
  drm/i915: add a default always-on power well
  drm/i915: don't do BDW/HSW specific powerdomains init on other platforms
  drm/i915: protect HSW power well check with IS_HASWELL in redisable_vga
  drm/i915: use IS_HASWELL/BROADWELL instead of HAS_POWER_WELL
  ...

Conflicts:
	drivers/gpu/drm/i915/intel_display.c

5 files changed, 25 insertions, 7 deletions

diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 7ff1d0d208a7..2d68054f9795 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -50,7 +50,7 @@ obj-$(CONFIG_GPIO_TB0219)	+= tb0219.o
 obj-$(CONFIG_TELCLOCK)		+= tlclk.o
 
 obj-$(CONFIG_MWAVE)		+= mwave/
-obj-$(CONFIG_AGP)		+= agp/
+obj-y				+= agp/
 obj-$(CONFIG_PCMCIA)		+= pcmcia/
 
 obj-$(CONFIG_HANGCHECK_TIMER)	+= hangcheck-timer.o
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index d8b1b576556c..c528f96ee204 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -68,6 +68,7 @@ config AGP_AMD64
 config AGP_INTEL
 	tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support"
 	depends on AGP && X86
+	select INTEL_GTT
 	help
 	  This option gives you AGP support for the GLX component of X
 	  on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875,
@@ -155,3 +156,7 @@ config AGP_SGI_TIOCA
           This option gives you AGP GART support for the SGI TIO chipset
           for IA64 processors.
 
+config INTEL_GTT
+	tristate
+	depends on X86 && PCI
+
diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile
index 8eb56e273e75..604489bcdbf9 100644
--- a/drivers/char/agp/Makefile
+++ b/drivers/char/agp/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_AGP_HP_ZX1)	+= hp-agp.o
 obj-$(CONFIG_AGP_PARISC)	+= parisc-agp.o
 obj-$(CONFIG_AGP_I460)		+= i460-agp.o
 obj-$(CONFIG_AGP_INTEL)		+= intel-agp.o
-obj-$(CONFIG_AGP_INTEL)		+= intel-gtt.o
+obj-$(CONFIG_INTEL_GTT)		+= intel-gtt.o
 obj-$(CONFIG_AGP_NVIDIA)	+= nvidia-agp.o
 obj-$(CONFIG_AGP_SGI_TIOCA)	+= sgi-agp.o
 obj-$(CONFIG_AGP_SIS)		+= sis-agp.o
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index a426ee1f57a6..9ef0a48a5b28 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -14,9 +14,6 @@
 #include "intel-agp.h"
 #include <drm/intel-gtt.h>
 
-int intel_agp_enabled;
-EXPORT_SYMBOL(intel_agp_enabled);
-
 static int intel_fetch_size(void)
 {
 	int i;
@@ -814,8 +811,6 @@ static int agp_intel_probe(struct pci_dev *pdev,
 found_gmch:
 	pci_set_drvdata(pdev, bridge);
 	err = agp_add_bridge(bridge);
-	if (!err)
-		intel_agp_enabled = 1;
 	return err;
 }
 
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index b8e2014cb9cb..078968d8d07d 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -94,6 +94,7 @@ static struct _intel_private {
 #define IS_IRONLAKE	intel_private.driver->is_ironlake
 #define HAS_PGTBL_EN	intel_private.driver->has_pgtbl_enable
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 static int intel_gtt_map_memory(struct page **pages,
 				unsigned int num_entries,
 				struct sg_table *st)
@@ -168,6 +169,7 @@ static void i8xx_destroy_pages(struct page *page)
 	__free_pages(page, 2);
 	atomic_dec(&agp_bridge->current_memory_agp);
 }
+#endif
 
 #define I810_GTT_ORDER 4
 static int i810_setup(void)
@@ -209,6 +211,7 @@ static void i810_cleanup(void)
 	free_gatt_pages(intel_private.i81x_gtt_table, I810_GTT_ORDER);
 }
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 static int i810_insert_dcache_entries(struct agp_memory *mem, off_t pg_start,
 				      int type)
 {
@@ -289,6 +292,7 @@ static void intel_i810_free_by_type(struct agp_memory *curr)
 	}
 	kfree(curr);
 }
+#endif
 
 static int intel_gtt_setup_scratch_page(void)
 {
@@ -647,7 +651,9 @@ static int intel_gtt_init(void)
 		return -ENOMEM;
 	}
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 	global_cache_flush();   /* FIXME: ? */
+#endif
 
 	intel_private.stolen_size = intel_gtt_stolen_size();
 
@@ -671,6 +677,7 @@ static int intel_gtt_init(void)
 	return 0;
 }
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 static int intel_fake_agp_fetch_size(void)
 {
 	int num_sizes = ARRAY_SIZE(intel_fake_agp_sizes);
@@ -689,6 +696,7 @@ static int intel_fake_agp_fetch_size(void)
 
 	return 0;
 }
+#endif
 
 static void i830_cleanup(void)
 {
@@ -801,6 +809,7 @@ static int i830_setup(void)
 	return 0;
 }
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 static int intel_fake_agp_create_gatt_table(struct agp_bridge_data *bridge)
 {
 	agp_bridge->gatt_table_real = NULL;
@@ -825,6 +834,7 @@ static int intel_fake_agp_configure(void)
 
 	return 0;
 }
+#endif
 
 static bool i830_check_flags(unsigned int flags)
 {
@@ -863,6 +873,7 @@ void intel_gtt_insert_sg_entries(struct sg_table *st,
 }
 EXPORT_SYMBOL(intel_gtt_insert_sg_entries);
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 static void intel_gtt_insert_pages(unsigned int first_entry,
 				   unsigned int num_entries,
 				   struct page **pages,
@@ -928,6 +939,7 @@ out_err:
 	mem->is_flushed = true;
 	return ret;
 }
+#endif
 
 void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries)
 {
@@ -941,6 +953,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries)
 }
 EXPORT_SYMBOL(intel_gtt_clear_range);
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 static int intel_fake_agp_remove_entries(struct agp_memory *mem,
 					 off_t pg_start, int type)
 {
@@ -982,6 +995,7 @@ static struct agp_memory *intel_fake_agp_alloc_by_type(size_t pg_count,
 	/* always return NULL for other allocation types for now */
 	return NULL;
 }
+#endif
 
 static int intel_alloc_chipset_flush_resource(void)
 {
@@ -1138,6 +1152,7 @@ static int i9xx_setup(void)
 	return 0;
 }
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 static const struct agp_bridge_driver intel_fake_agp_driver = {
 	.owner			= THIS_MODULE,
 	.size_type		= FIXED_APER_SIZE,
@@ -1159,6 +1174,7 @@ static const struct agp_bridge_driver intel_fake_agp_driver = {
 	.agp_destroy_page	= agp_generic_destroy_page,
 	.agp_destroy_pages      = agp_generic_destroy_pages,
 };
+#endif
 
 static const struct intel_gtt_driver i81x_gtt_driver = {
 	.gen = 1,
@@ -1376,11 +1392,13 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
 
 	intel_private.refcount++;
 
+#if IS_ENABLED(CONFIG_AGP_INTEL)
 	if (bridge) {
 		bridge->driver = &intel_fake_agp_driver;
 		bridge->dev_private_data = &intel_private;
 		bridge->dev = bridge_pdev;
 	}
+#endif
 
 	intel_private.bridge_dev = pci_dev_get(bridge_pdev);