Merge tag 'drm-misc-next-2023-05-24' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.5:

UAPI Changes:

Cross-subsystem Changes:

 * fbdev: Move framebuffer I/O helpers to <asm/fb.h>, fix naming

 * firmware: Init sysfb as early as possible

Core Changes:

 * DRM scheduler: Rename interfaces

 * ttm: Store ttm_device_funcs in .rodata

 * Replace strlcpy() with strscpy() in various places

 * Cleanups

Driver Changes:

 * bridge: analogix: Fix endless probe loop; samsung-dsim: Support
   swapping clock/data polarity; tc358767: Use devm_ Cleanups;

 * gma500: Fix I/O-memory access

 * panel: boe-tv101wum-nl6: Improve initialization;  sharp-ls043t1le001:
	  Mode fixes;  simple: Add BOE EV121WXM-N10-1850 plus DT bindings;
	  AddS6D7AA0 plus DT bindings;  Cleanups

 * ssd1307x: Style fixes

 * sun4i: Release clocks

 * msm: Fix I/O-memory access

 * nouveau: Cleanups

 * shmobile: Support Renesas; Enable framebuffer console; Various fixes

 * vkms: Fix RGB565 conversion

Signed-off-by: Dave Airlie <airlied@redhat.com>

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# Conflicts:
#	MAINTAINERS
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230524124237.GA25416@linux-uq9g

7 files changed, 84 insertions, 5 deletions

diff --git a/arch/ia64/include/asm/fb.h b/arch/ia64/include/asm/fb.h
index 0208f64a0da0..1717b26fd423 100644
--- a/arch/ia64/include/asm/fb.h
+++ b/arch/ia64/include/asm/fb.h
@@ -2,7 +2,9 @@
 #ifndef _ASM_FB_H_
 #define _ASM_FB_H_
 
+#include <linux/compiler.h>
 #include <linux/efi.h>
+#include <linux/string.h>
 
 #include <asm/page.h>
 
@@ -18,6 +20,24 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 }
 #define fb_pgprotect fb_pgprotect
 
+static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
+{
+	memcpy(to, (void __force *)from, n);
+}
+#define fb_memcpy_fromio fb_memcpy_fromio
+
+static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
+{
+	memcpy((void __force *)to, from, n);
+}
+#define fb_memcpy_toio fb_memcpy_toio
+
+static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
+{
+	memset((void __force *)addr, c, n);
+}
+#define fb_memset fb_memset_io
+
 #include <asm-generic/fb.h>
 
 #endif /* _ASM_FB_H_ */
diff --git a/arch/loongarch/include/asm/fb.h b/arch/loongarch/include/asm/fb.h
index ff82f20685c8..0b218b10a9ec 100644
--- a/arch/loongarch/include/asm/fb.h
+++ b/arch/loongarch/include/asm/fb.h
@@ -5,6 +5,27 @@
 #ifndef _ASM_FB_H_
 #define _ASM_FB_H_
 
+#include <linux/compiler.h>
+#include <linux/string.h>
+
+static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
+{
+	memcpy(to, (void __force *)from, n);
+}
+#define fb_memcpy_fromio fb_memcpy_fromio
+
+static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
+{
+	memcpy((void __force *)to, from, n);
+}
+#define fb_memcpy_toio fb_memcpy_toio
+
+static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
+{
+	memset((void __force *)addr, c, n);
+}
+#define fb_memset fb_memset_io
+
 #include <asm-generic/fb.h>
 
 #endif /* _ASM_FB_H_ */
diff --git a/arch/mips/include/asm/fb.h b/arch/mips/include/asm/fb.h
index 6bda0a81d8ca..18b7226403ba 100644
--- a/arch/mips/include/asm/fb.h
+++ b/arch/mips/include/asm/fb.h
@@ -12,6 +12,28 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 }
 #define fb_pgprotect fb_pgprotect
 
+/*
+ * MIPS doesn't define __raw_ I/O macros, so the helpers
+ * in <asm-generic/fb.h> don't generate fb_readq() and
+ * fb_write(). We have to provide them here.
+ *
+ * TODO: Convert MIPS to generic I/O. The helpers below can
+ *       then be removed.
+ */
+#ifdef CONFIG_64BIT
+static inline u64 fb_readq(const volatile void __iomem *addr)
+{
+	return __raw_readq(addr);
+}
+#define fb_readq fb_readq
+
+static inline void fb_writeq(u64 b, volatile void __iomem *addr)
+{
+	__raw_writeq(b, addr);
+}
+#define fb_writeq fb_writeq
+#endif
+
 #include <asm-generic/fb.h>
 
 #endif /* _ASM_FB_H_ */
diff --git a/arch/parisc/video/fbdev.c b/arch/parisc/video/fbdev.c
index 4a0ae08fc75b..137561d98246 100644
--- a/arch/parisc/video/fbdev.c
+++ b/arch/parisc/video/fbdev.c
@@ -5,10 +5,9 @@
  * Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
  */
 
+#include <linux/fb.h>
 #include <linux/module.h>
 
-#include <asm/fb.h>
-
 #include <video/sticore.h>
 
 int fb_is_primary_device(struct fb_info *info)
diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h
index 689ee5c60054..572ecd3e1cc4 100644
--- a/arch/sparc/include/asm/fb.h
+++ b/arch/sparc/include/asm/fb.h
@@ -2,6 +2,8 @@
 #ifndef _SPARC_FB_H_
 #define _SPARC_FB_H_
 
+#include <linux/io.h>
+
 struct fb_info;
 struct file;
 struct vm_area_struct;
@@ -16,6 +18,24 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 int fb_is_primary_device(struct fb_info *info);
 #define fb_is_primary_device fb_is_primary_device
 
+static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
+{
+	sbus_memcpy_fromio(to, from, n);
+}
+#define fb_memcpy_fromio fb_memcpy_fromio
+
+static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
+{
+	sbus_memcpy_toio(to, from, n);
+}
+#define fb_memcpy_toio fb_memcpy_toio
+
+static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
+{
+	sbus_memset_io(addr, c, n);
+}
+#define fb_memset fb_memset_io
+
 #include <asm-generic/fb.h>
 
 #endif /* _SPARC_FB_H_ */
diff --git a/arch/sparc/video/fbdev.c b/arch/sparc/video/fbdev.c
index dadd5799fbb3..25837f128132 100644
--- a/arch/sparc/video/fbdev.c
+++ b/arch/sparc/video/fbdev.c
@@ -4,7 +4,6 @@
 #include <linux/fb.h>
 #include <linux/module.h>
 
-#include <asm/fb.h>
 #include <asm/prom.h>
 
 int fb_is_primary_device(struct fb_info *info)
diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c
index 57ee3c158f97..f41a17ebac48 100644
--- a/arch/x86/video/fbdev.c
+++ b/arch/x86/video/fbdev.c
@@ -7,8 +7,6 @@
  *
  */
 
-#include <asm/fb.h>
-
 #include <linux/fb.h>
 #include <linux/module.h>
 #include <linux/pci.h>