drm: move i915_drm.h under include/drm/intel

Clean up the top level include/drm directory by grouping all the Intel
specific files under a common subdirectory.

v2: Also fix comment in intel_pci_config.h (Ilpo)

Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Dave Airlie <airlied@gmail.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/0e344a72e9be596ac2b8b55a26fd674a96f03cdc.1717075103.git.jani.nikula@intel.com

arch/x86/kernel/early-quirks.c

@@ -17,7 +17,7 @@
 #include <linux/bcma/bcma.h>
 #include <linux/bcma/bcma_regs.h>
 #include <linux/platform_data/x86/apple.h>
-#include <drm/i915_drm.h>
+#include <drm/intel/i915_drm.h>
 #include <drm/i915_pciids.h>
 #include <asm/pci-direct.h>
 #include <asm/dma.h>

drivers/gpu/drm/i915/gem/i915_gem_stolen.c

@@ -8,7 +8,7 @@
 #include <linux/mutex.h>
 
 #include <drm/drm_mm.h>
-#include <drm/i915_drm.h>
+#include <drm/intel/i915_drm.h>
 
 #include "gem/i915_gem_lmem.h"
 #include "gem/i915_gem_region.h"

drivers/gpu/drm/i915/gt/intel_ggtt.c

@@ -9,7 +9,7 @@
 #include <linux/stop_machine.h>
 
 #include <drm/drm_managed.h>
-#include <drm/i915_drm.h>
+#include <drm/intel/i915_drm.h>
 #include <drm/intel/intel-gtt.h>
 
 #include "display/intel_display.h"

drivers/gpu/drm/i915/gt/intel_rps.c

@@ -5,7 +5,7 @@
 
 #include <linux/string_helpers.h>
 
-#include <drm/i915_drm.h>
+#include <drm/intel/i915_drm.h>
 
 #include "display/intel_display.h"
 #include "display/intel_display_irq.h"

drivers/gpu/drm/i915/intel_pci_config.h

@@ -31,7 +31,7 @@ static inline int intel_mmio_bar(int graphics_ver)
 	}
 }
 
-/* BSM in include/drm/i915_drm.h */
+/* BSM in include/drm/intel/i915_drm.h */
 
 #define MCHBAR_I915				0x44
 #define MCHBAR_I965				0x48

drivers/gpu/drm/i915/soc/intel_gmch.c

@@ -8,7 +8,7 @@
 #include <linux/vgaarb.h>
 
 #include <drm/drm_managed.h>
-#include <drm/i915_drm.h>
+#include <drm/intel/i915_drm.h>
 
 #include "i915_drv.h"
 #include "intel_gmch.h"

drivers/gpu/drm/xe/xe_ggtt.c

@@ -9,7 +9,7 @@
 #include <linux/sizes.h>
 
 #include <drm/drm_managed.h>
-#include <drm/i915_drm.h>
+#include <drm/intel/i915_drm.h>
 
 #include "regs/xe_gt_regs.h"
 #include "regs/xe_gtt_defs.h"

drivers/platform/x86/intel_ips.c

@@ -59,7 +59,7 @@
 #include <linux/tick.h>
 #include <linux/timer.h>
 #include <linux/dmi.h>
-#include <drm/i915_drm.h>
+#include <drm/intel/i915_drm.h>
 #include <asm/msr.h>
 #include <asm/processor.h>
 #include "intel_ips.h"