Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Not a huge amount of big things here, AMD has support for a few new HW
  variants (vangogh, green sardine, dimgrey cavefish), Intel has some
  more DG1 enablement. We have a few big reworks of the TTM layers and
  interfaces, GEM and atomic internal API reworks cross tree. fbdev is
  marked orphaned in here as well to reflect the current reality.

  core:
   - documentation updates
   - deprecate DRM_FORMAT_MOD_NONE
   - atomic crtc enable/disable rework
   - GEM convert drivers to gem object functions
   - remove SCATTER_LIST_MAX_SEGMENT

  sched:
   - avoid infinite waits

  ttm:
   - remove AGP support
   - don't modify caching for swapout
   - ttm pinning rework
   - major TTM reworks
   - new backend allocator
   - multihop support

  vram-helper:
   - top down BO placement fix
   - TTM changes
   - GEM object support

  displayport:
   - DP 2.0 DPCD prep work
   - DP MST extended DPCD caps

  fbdev:
   - mark as orphaned

  amdgpu:
   - Initial Vangogh support
   - Green Sardine support
   - Dimgrey Cavefish support
   - SG display support for renoir
   - SMU7 improvements
   - gfx9+ modiifier support
   - CI BACO fixes

  radeon:
   - expose voltage via hwmon on SUMO

  amdkfd:
   - fix unique id handling

  i915:
   - more DG1 enablement
   - bigjoiner support
   - integer scaling filter support
   - async flip support
   - ICL+ DSI command mode
   - Improve display shutdown
   - Display refactoring
   - eLLC machine fbdev loading fix
   - dma scatterlist fixes
   - TGL hang fixes
   - eLLC display buffer caching on SKL+
   - MOCS PTE seeting for gen9+

  msm:
   - Shutdown hook
   - GPU cooling device support
   - DSI 7nm and 10nm phy/pll updates
   - sm8150/sm2850 DPU support
   - GEM locking re-work
   - LLCC system cache support

  aspeed:
   - sysfs output config support

  ast:
   - LUT fix
   - new display mode

  gma500:
   - remove 2d framebuffer accel

  panfrost:
   - move gpu reset to a worker

  exynos:
   - new HDMI mode support

  mediatek:
   - MT8167 support
   - yaml bindings
   - MIPI DSI phy code moved

  etnaviv:
   - new perf counter
   - more lockdep annotation

  hibmc:
   - i2c DDC support

  ingenic:
   - pixel clock reset fix
   - reserved memory support
   - allow both DMA channels at once
   - different pixel format support
   - 30/24/8-bit palette modes

  tilcdc:
   - don't keep vblank irq enabled

  vc4:
   - new maintainer added
   - DSI registration fix

  virtio:
   - blob resource support
   - host visible and cross-device support
   - uuid api support"

* tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits)
  drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
  drm/amdgpu: fix size calculation with stolen vga memory
  drm/amdgpu: remove amdgpu_ttm_late_init  and amdgpu_bo_late_init
  drm/amdgpu: free the pre-OS console framebuffer after the first modeset
  drm/amdgpu: enable runtime pm using BACO on CI dGPUs
  drm/amdgpu/cik: enable BACO reset on Bonaire
  drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
  drm/amd/pm: remove one unsupported smu function for vangogh
  drm/amd/display: setup system context for APUs
  drm/amd/display: add S/G support for Vangogh
  drm/amdkfd: Fix leak in dmabuf import
  drm/amdgpu: use AMDGPU_NUM_VMID when possible
  drm/amdgpu: fix sdma instance fw version and feature version init
  drm/amd/pm: update driver if version for dimgrey_cavefish
  drm/amd/display: 3.2.115
  drm/amd/display: [FW Promotion] Release 0.0.45
  drm/amd/display: Revert DCN2.1 dram_clock_change_latency update
  drm/amd/display: Enable gpu_vm_support for dcn3.01
  drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on
  drm/amd/display: Add wm table for Renoir
  ...

36 files changed, 159 insertions, 338 deletions

diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c
index f253daa05d9d..e3812a8ff55a 100644
--- a/drivers/video/fbdev/atafb.c
+++ b/drivers/video/fbdev/atafb.c
@@ -240,14 +240,6 @@ static int *MV300_reg = MV300_reg_8bit;
 
 static int inverse;
 
-extern int fontheight_8x8;
-extern int fontwidth_8x8;
-extern unsigned char fontdata_8x8[];
-
-extern int fontheight_8x16;
-extern int fontwidth_8x16;
-extern unsigned char fontdata_8x16[];
-
 /*
  * struct fb_ops {
  *	* open/release and usage marking
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index 8c1d47e52b1a..355b6120dc4f 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -987,8 +987,8 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
 	}
 
 	INIT_LIST_HEAD(&pdata->pwr_gpios);
-	ret = -ENOMEM;
 	for (i = 0; i < gpiod_count(dev, "atmel,power-control"); i++) {
+		ret = -ENOMEM;
 		gpiod = devm_gpiod_get_index(dev, "atmel,power-control",
 					     i, GPIOD_ASIS);
 		if (IS_ERR(gpiod))
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 2fe690150420..6851f47613e1 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -2200,7 +2200,7 @@ static ssize_t radeon_show_edid1(struct file *filp, struct kobject *kobj,
 				 struct bin_attribute *bin_attr,
 				 char *buf, loff_t off, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct fb_info *info = dev_get_drvdata(dev);
         struct radeonfb_info *rinfo = info->par;
 
@@ -2212,7 +2212,7 @@ static ssize_t radeon_show_edid2(struct file *filp, struct kobject *kobj,
 				 struct bin_attribute *bin_attr,
 				 char *buf, loff_t off, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct fb_info *info = dev_get_drvdata(dev);
         struct radeonfb_info *rinfo = info->par;
 
diff --git a/drivers/video/fbdev/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c
index 15a9ee7cd734..e9027172c0f5 100644
--- a/drivers/video/fbdev/cirrusfb.c
+++ b/drivers/video/fbdev/cirrusfb.c
@@ -531,7 +531,7 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
 {
 	int yres;
 	/* memory size in pixels */
-	unsigned pixels = info->screen_size * 8 / var->bits_per_pixel;
+	unsigned int pixels;
 	struct cirrusfb_info *cinfo = info->par;
 
 	switch (var->bits_per_pixel) {
@@ -573,6 +573,7 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
 		return -EINVAL;
 	}
 
+	pixels = info->screen_size * 8 / var->bits_per_pixel;
 	if (var->xres_virtual < var->xres)
 		var->xres_virtual = var->xres;
 	/* use highest possible virtual resolution */
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index 9725ecd1255b..f98e8f298bc1 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -404,6 +404,3 @@ void fbcon_set_bitops(struct fbcon_ops *ops)
 	if (ops->rotate)
 		fbcon_set_rotate(ops);
 }
-
-EXPORT_SYMBOL(fbcon_set_bitops);
-
diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c
index e5ae33c1a8e8..757d5c3f620b 100644
--- a/drivers/video/fbdev/core/fbcmap.c
+++ b/drivers/video/fbdev/core/fbcmap.c
@@ -76,7 +76,7 @@ static const struct fb_cmap default_16_colors = {
 
 
 /**
- *	fb_alloc_cmap - allocate a colormap
+ *	fb_alloc_cmap_gfp - allocate a colormap
  *	@cmap: frame buffer colormap structure
  *	@len: length of @cmap
  *	@transp: boolean, 1 if there is transparency, 0 otherwise
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index cef437817b0d..bf61598bf1c3 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -1004,7 +1004,7 @@ static const char *fbcon_startup(void)
 		vc->vc_font.width = font->width;
 		vc->vc_font.height = font->height;
 		vc->vc_font.data = (void *)(p->fontdata = font->data);
-		vc->vc_font.charcount = 256; /* FIXME  Need to support more fonts */
+		vc->vc_font.charcount = font->charcount;
 	} else {
 		p->fontdata = vc->vc_font.data;
 	}
@@ -1032,8 +1032,8 @@ static void fbcon_init(struct vc_data *vc, int init)
 	struct vc_data **default_mode = vc->vc_display_fg;
 	struct vc_data *svc = *default_mode;
 	struct fbcon_display *t, *p = &fb_display[vc->vc_num];
-	int logo = 1, new_rows, new_cols, rows, cols, charcnt = 256;
-	int cap, ret;
+	int logo = 1, new_rows, new_cols, rows, cols;
+	int ret;
 
 	if (WARN_ON(info_idx == -1))
 	    return;
@@ -1042,7 +1042,6 @@ static void fbcon_init(struct vc_data *vc, int init)
 		con2fb_map[vc->vc_num] = info_idx;
 
 	info = registered_fb[con2fb_map[vc->vc_num]];
-	cap = info->flags;
 
 	if (logo_shown < 0 && console_loglevel <= CONSOLE_LOGLEVEL_QUIET)
 		logo_shown = FBCON_LOGO_DONTSHOW;
@@ -1068,6 +1067,7 @@ static void fbcon_init(struct vc_data *vc, int init)
 						    fvc->vc_font.data);
 			vc->vc_font.width = fvc->vc_font.width;
 			vc->vc_font.height = fvc->vc_font.height;
+			vc->vc_font.charcount = fvc->vc_font.charcount;
 			p->userfont = t->userfont;
 
 			if (p->userfont)
@@ -1083,17 +1083,13 @@ static void fbcon_init(struct vc_data *vc, int init)
 			vc->vc_font.width = font->width;
 			vc->vc_font.height = font->height;
 			vc->vc_font.data = (void *)(p->fontdata = font->data);
-			vc->vc_font.charcount = 256; /* FIXME  Need to
-							support more fonts */
+			vc->vc_font.charcount = font->charcount;
 		}
 	}
 
-	if (p->userfont)
-		charcnt = FNTCHARCNT(p->fontdata);
-
 	vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
 	vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
-	if (charcnt == 256) {
+	if (vc->vc_font.charcount == 256) {
 		vc->vc_hi_font_mask = 0;
 	} else {
 		vc->vc_hi_font_mask = 0x100;
@@ -1147,11 +1143,13 @@ static void fbcon_init(struct vc_data *vc, int init)
 
 	ops->graphics = 0;
 
-	if ((cap & FBINFO_HWACCEL_COPYAREA) &&
-	    !(cap & FBINFO_HWACCEL_DISABLED))
-		p->scrollmode = SCROLL_MOVE;
-	else /* default to something safe */
-		p->scrollmode = SCROLL_REDRAW;
+	/*
+	 * No more hw acceleration for fbcon.
+	 *
+	 * FIXME: Garbage collect all the now dead code after sufficient time
+	 * has passed.
+	 */
+	p->scrollmode = SCROLL_REDRAW;
 
 	/*
 	 *  ++guenther: console.c:vc_allocate() relies on initializing
@@ -1358,7 +1356,7 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
 	struct vc_data **default_mode, *vc;
 	struct vc_data *svc;
 	struct fbcon_ops *ops = info->fbcon_par;
-	int rows, cols, charcnt = 256;
+	int rows, cols;
 
 	p = &fb_display[unit];
 
@@ -1378,12 +1376,11 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
 		vc->vc_font.data = (void *)(p->fontdata = t->fontdata);
 		vc->vc_font.width = (*default_mode)->vc_font.width;
 		vc->vc_font.height = (*default_mode)->vc_font.height;
+		vc->vc_font.charcount = (*default_mode)->vc_font.charcount;
 		p->userfont = t->userfont;
 		if (p->userfont)
 			REFCOUNT(p->fontdata)++;
 	}
-	if (p->userfont)
-		charcnt = FNTCHARCNT(p->fontdata);
 
 	var->activate = FB_ACTIVATE_NOW;
 	info->var.activate = var->activate;
@@ -1393,7 +1390,7 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
 	ops->var = info->var;
 	vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
 	vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
-	if (charcnt == 256) {
+	if (vc->vc_font.charcount == 256) {
 		vc->vc_hi_font_mask = 0;
 	} else {
 		vc->vc_hi_font_mask = 0x100;
@@ -1961,45 +1958,15 @@ static void updatescrollmode(struct fbcon_display *p,
 {
 	struct fbcon_ops *ops = info->fbcon_par;
 	int fh = vc->vc_font.height;
-	int cap = info->flags;
-	u16 t = 0;
-	int ypan = FBCON_SWAP(ops->rotate, info->fix.ypanstep,
-				  info->fix.xpanstep);
-	int ywrap = FBCON_SWAP(ops->rotate, info->fix.ywrapstep, t);
 	int yres = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
 	int vyres = FBCON_SWAP(ops->rotate, info->var.yres_virtual,
 				   info->var.xres_virtual);
-	int good_pan = (cap & FBINFO_HWACCEL_YPAN) &&
-		divides(ypan, vc->vc_font.height) && vyres > yres;
-	int good_wrap = (cap & FBINFO_HWACCEL_YWRAP) &&
-		divides(ywrap, vc->vc_font.height) &&
-		divides(vc->vc_font.height, vyres) &&
-		divides(vc->vc_font.height, yres);
-	int reading_fast = cap & FBINFO_READS_FAST;
-	int fast_copyarea = (cap & FBINFO_HWACCEL_COPYAREA) &&
-		!(cap & FBINFO_HWACCEL_DISABLED);
-	int fast_imageblit = (cap & FBINFO_HWACCEL_IMAGEBLIT) &&
-		!(cap & FBINFO_HWACCEL_DISABLED);
 
 	p->vrows = vyres/fh;
 	if (yres > (fh * (vc->vc_rows + 1)))
 		p->vrows -= (yres - (fh * vc->vc_rows)) / fh;
 	if ((yres % fh) && (vyres % fh < yres % fh))
 		p->vrows--;
-
-	if (good_wrap || good_pan) {
-		if (reading_fast || fast_copyarea)
-			p->scrollmode = good_wrap ?
-				SCROLL_WRAP_MOVE : SCROLL_PAN_MOVE;
-		else
-			p->scrollmode = good_wrap ? SCROLL_REDRAW :
-				SCROLL_PAN_REDRAW;
-	} else {
-		if (reading_fast || (fast_copyarea && !fast_imageblit))
-			p->scrollmode = SCROLL_MOVE;
-		else
-			p->scrollmode = SCROLL_REDRAW;
-	}
 }
 
 #define PITCH(w) (((w) + 7) >> 3)
@@ -2027,7 +1994,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
 		 */
 		if (pitch <= 0)
 			return -EINVAL;
-		size = CALC_FONTSZ(vc->vc_font.height, pitch, FNTCHARCNT(vc->vc_font.data));
+		size = CALC_FONTSZ(vc->vc_font.height, pitch, vc->vc_font.charcount);
 		if (size > FNTSIZE(vc->vc_font.data))
 			return -EINVAL;
 	}
@@ -2075,7 +2042,7 @@ static int fbcon_switch(struct vc_data *vc)
 	struct fbcon_ops *ops;
 	struct fbcon_display *p = &fb_display[vc->vc_num];
 	struct fb_var_screeninfo var;
-	int i, ret, prev_console, charcnt = 256;
+	int i, ret, prev_console;
 
 	info = registered_fb[con2fb_map[vc->vc_num]];
 	ops = info->fbcon_par;
@@ -2152,10 +2119,7 @@ static int fbcon_switch(struct vc_data *vc)
 	vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
 	vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
 
-	if (p->userfont)
-		charcnt = FNTCHARCNT(vc->vc_font.data);
-
-	if (charcnt > 256)
+	if (vc->vc_font.charcount > 256)
 		vc->vc_complement_mask <<= 1;
 
 	updatescrollmode(p, info, vc);
@@ -2405,31 +2369,27 @@ static void set_vc_hi_font(struct vc_data *vc, bool set)
 	}
 }
 
-static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
+static int fbcon_do_set_font(struct vc_data *vc, int w, int h, int charcount,
 			     const u8 * data, int userfont)
 {
 	struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
 	struct fbcon_ops *ops = info->fbcon_par;
 	struct fbcon_display *p = &fb_display[vc->vc_num];
 	int resize;
-	int cnt;
 	char *old_data = NULL;
 
 	resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
 	if (p->userfont)
 		old_data = vc->vc_font.data;
-	if (userfont)
-		cnt = FNTCHARCNT(data);
-	else
-		cnt = 256;
 	vc->vc_font.data = (void *)(p->fontdata = data);
 	if ((p->userfont = userfont))
 		REFCOUNT(data)++;
 	vc->vc_font.width = w;
 	vc->vc_font.height = h;
-	if (vc->vc_hi_font_mask && cnt == 256)
+	vc->vc_font.charcount = charcount;
+	if (vc->vc_hi_font_mask && charcount == 256)
 		set_vc_hi_font(vc, false);
-	else if (!vc->vc_hi_font_mask && cnt == 512)
+	else if (!vc->vc_hi_font_mask && charcount == 512)
 		set_vc_hi_font(vc, true);
 
 	if (resize) {
@@ -2451,16 +2411,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
 	return 0;
 }
 
-static int fbcon_copy_font(struct vc_data *vc, int con)
-{
-	struct fbcon_display *od = &fb_display[con];
-	struct console_font *f = &vc->vc_font;
-
-	if (od->fontdata == f->data)
-		return 0;	/* already the same font... */
-	return fbcon_do_set_font(vc, f->width, f->height, od->fontdata, od->userfont);
-}
-
 /*
  *  User asked to set font; we are guaranteed that
  *	a) width and height are in range 1..32
@@ -2506,9 +2456,10 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
 	if (!new_data)
 		return -ENOMEM;
 
+	memset(new_data, 0, FONT_EXTRA_WORDS * sizeof(int));
+
 	new_data += FONT_EXTRA_WORDS * sizeof(int);
 	FNTSIZE(new_data) = size;
-	FNTCHARCNT(new_data) = charcount;
 	REFCOUNT(new_data) = 0;	/* usage counter */
 	for (i=0; i< charcount; i++) {
 		memcpy(new_data + i*h*pitch, data +  i*32*pitch, h*pitch);
@@ -2534,7 +2485,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
 			break;
 		}
 	}
-	return fbcon_do_set_font(vc, font->width, font->height, new_data, 1);
+	return fbcon_do_set_font(vc, font->width, font->height, charcount, new_data, 1);
 }
 
 static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, char *name)
@@ -2550,7 +2501,7 @@ static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, cha
 
 	font->width = f->width;
 	font->height = f->height;
-	return fbcon_do_set_font(vc, f->width, f->height, f->data, 0);
+	return fbcon_do_set_font(vc, f->width, f->height, f->charcount, f->data, 0);
 }
 
 static u16 palette_red[16];
@@ -3019,7 +2970,6 @@ void fbcon_get_requirement(struct fb_info *info,
 			   struct fb_blit_caps *caps)
 {
 	struct vc_data *vc;
-	struct fbcon_display *p;
 
 	if (caps->flags) {
 		int i, charcnt;
@@ -3028,11 +2978,9 @@ void fbcon_get_requirement(struct fb_info *info,
 			vc = vc_cons[i].d;
 			if (vc && vc->vc_mode == KD_TEXT &&
 			    info->node == con2fb_map[i]) {
-				p = &fb_display[i];
 				caps->x |= 1 << (vc->vc_font.width - 1);
 				caps->y |= 1 << (vc->vc_font.height - 1);
-				charcnt = (p->userfont) ?
-					FNTCHARCNT(p->fontdata) : 256;
+				charcnt = vc->vc_font.charcount;
 				if (caps->len < charcnt)
 					caps->len = charcnt;
 			}
@@ -3042,11 +2990,9 @@ void fbcon_get_requirement(struct fb_info *info,
 
 		if (vc && vc->vc_mode == KD_TEXT &&
 		    info->node == con2fb_map[fg_console]) {
-			p = &fb_display[fg_console];
 			caps->x = 1 << (vc->vc_font.width - 1);
 			caps->y = 1 << (vc->vc_font.height - 1);
-			caps->len = (p->userfont) ?
-				FNTCHARCNT(p->fontdata) : 256;
+			caps->len = vc->vc_font.charcount;
 		}
 	}
 }
@@ -3111,7 +3057,6 @@ static const struct consw fb_con = {
 	.con_font_set 		= fbcon_set_font,
 	.con_font_get 		= fbcon_get_font,
 	.con_font_default	= fbcon_set_def_font,
-	.con_font_copy 		= fbcon_copy_font,
 	.con_set_palette 	= fbcon_set_palette,
 	.con_invert_region 	= fbcon_invert_region,
 	.con_screen_pos 	= fbcon_screen_pos,
diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c
index bbd869efd03b..9cd2c4b05c32 100644
--- a/drivers/video/fbdev/core/fbcon_ccw.c
+++ b/drivers/video/fbdev/core/fbcon_ccw.c
@@ -409,4 +409,3 @@ void fbcon_rotate_ccw(struct fbcon_ops *ops)
 	ops->cursor = ccw_cursor;
 	ops->update_start = ccw_update_start;
 }
-EXPORT_SYMBOL(fbcon_rotate_ccw);
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c
index a34cbe8e9874..88d89fad3f05 100644
--- a/drivers/video/fbdev/core/fbcon_cw.c
+++ b/drivers/video/fbdev/core/fbcon_cw.c
@@ -392,4 +392,3 @@ void fbcon_rotate_cw(struct fbcon_ops *ops)
 	ops->cursor = cw_cursor;
 	ops->update_start = cw_update_start;
 }
-EXPORT_SYMBOL(fbcon_rotate_cw);
diff --git a/drivers/video/fbdev/core/fbcon_rotate.c b/drivers/video/fbdev/core/fbcon_rotate.c
index ac72d4f85f7d..ec3c883400f7 100644
--- a/drivers/video/fbdev/core/fbcon_rotate.c
+++ b/drivers/video/fbdev/core/fbcon_rotate.c
@@ -14,7 +14,6 @@
 #include <linux/fb.h>
 #include <linux/vt_kern.h>
 #include <linux/console.h>
-#include <linux/font.h>
 #include <asm/types.h>
 #include "fbcon.h"
 #include "fbcon_rotate.h"
@@ -33,7 +32,7 @@ static int fbcon_rotate_font(struct fb_info *info, struct vc_data *vc)
 
 	src = ops->fontdata = vc->vc_font.data;
 	ops->cur_rotate = ops->p->con_rotate;
-	len = (!ops->p->userfont) ? 256 : FNTCHARCNT(src);
+	len = vc->vc_font.charcount;
 	s_cellsize = ((vc->vc_font.width + 7)/8) *
 		vc->vc_font.height;
 	d_cellsize = s_cellsize;
@@ -110,4 +109,3 @@ void fbcon_set_rotate(struct fbcon_ops *ops)
 		break;
 	}
 }
-EXPORT_SYMBOL(fbcon_set_rotate);
diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c
index 199cbc7abe35..8d5e66b1bdfb 100644
--- a/drivers/video/fbdev/core/fbcon_ud.c
+++ b/drivers/video/fbdev/core/fbcon_ud.c
@@ -436,4 +436,3 @@ void fbcon_rotate_ud(struct fbcon_ops *ops)
 	ops->cursor = ud_cursor;
 	ops->update_start = ud_update_start;
 }
-EXPORT_SYMBOL(fbcon_rotate_ud);
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 8268bbee8cae..06f5805de2de 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1215,36 +1215,30 @@ struct fb_cmap32 {
 static int fb_getput_cmap(struct fb_info *info, unsigned int cmd,
 			  unsigned long arg)
 {
-	struct fb_cmap_user __user *cmap;
-	struct fb_cmap32 __user *cmap32;
-	__u32 data;
-	int err;
-
-	cmap = compat_alloc_user_space(sizeof(*cmap));
-	cmap32 = compat_ptr(arg);
+	struct fb_cmap32 cmap32;
+	struct fb_cmap cmap_from;
+	struct fb_cmap_user cmap;
 
-	if (copy_in_user(&cmap->start, &cmap32->start, 2 * sizeof(__u32)))
+	if (copy_from_user(&cmap32, compat_ptr(arg), sizeof(cmap32)))
 		return -EFAULT;
 
-	if (get_user(data, &cmap32->red) ||
-	    put_user(compat_ptr(data), &cmap->red) ||
-	    get_user(data, &cmap32->green) ||
-	    put_user(compat_ptr(data), &cmap->green) ||
-	    get_user(data, &cmap32->blue) ||
-	    put_user(compat_ptr(data), &cmap->blue) ||
-	    get_user(data, &cmap32->transp) ||
-	    put_user(compat_ptr(data), &cmap->transp))
-		return -EFAULT;
+	cmap = (struct fb_cmap_user) {
+		.start	= cmap32.start,
+		.len	= cmap32.len,
+		.red	= compat_ptr(cmap32.red),
+		.green	= compat_ptr(cmap32.green),
+		.blue	= compat_ptr(cmap32.blue),
+		.transp	= compat_ptr(cmap32.transp),
+	};
 
-	err = do_fb_ioctl(info, cmd, (unsigned long) cmap);
+	if (cmd == FBIOPUTCMAP)
+		return fb_set_user_cmap(&cmap, info);
 
-	if (!err) {
-		if (copy_in_user(&cmap32->start,
-				 &cmap->start,
-				 2 * sizeof(__u32)))
-			err = -EFAULT;
-	}
-	return err;
+	lock_fb_info(info);
+	cmap_from = info->cmap;
+	unlock_fb_info(info);
+
+	return fb_cmap_to_user(&cmap_from, &cmap);
 }
 
 static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix,
@@ -1386,11 +1380,6 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
 	mutex_unlock(&info->mm_lock);
 
 	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-	/*
-	 * The framebuffer needs to be accessed decrypted, be sure
-	 * SME protection is removed
-	 */
-	vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
 	fb_pgprotect(file, vma, start);
 
 	return vm_iomap_memory(vma, start, len);
diff --git a/drivers/video/fbdev/core/softcursor.c b/drivers/video/fbdev/core/softcursor.c
index fc93f254498e..29e5b21cf373 100644
--- a/drivers/video/fbdev/core/softcursor.c
+++ b/drivers/video/fbdev/core/softcursor.c
@@ -74,5 +74,3 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor)
 	info->fbops->fb_imageblit(info, image);
 	return 0;
 }
-
-EXPORT_SYMBOL(soft_cursor);
diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c
index 628fe5e010c0..2768eff247ba 100644
--- a/drivers/video/fbdev/core/tileblit.c
+++ b/drivers/video/fbdev/core/tileblit.c
@@ -13,7 +13,6 @@
 #include <linux/fb.h>
 #include <linux/vt_kern.h>
 #include <linux/console.h>
-#include <linux/font.h>
 #include <asm/types.h>
 #include "fbcon.h"
 
@@ -145,11 +144,8 @@ void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info)
 		map.width = vc->vc_font.width;
 		map.height = vc->vc_font.height;
 		map.depth = 1;
-		map.length = (ops->p->userfont) ?
-			FNTCHARCNT(ops->p->fontdata) : 256;
+		map.length = vc->vc_font.charcount;
 		map.data = ops->p->fontdata;
 		info->tileops->fb_settile(info, &map);
 	}
 }
-
-EXPORT_SYMBOL(fbcon_set_tileops);
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index a547c21c7e92..e332017c6af6 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1425,7 +1425,6 @@ static int fsl_diu_open(struct fb_info *info, int user)
 static int fsl_diu_release(struct fb_info *info, int user)
 {
 	struct mfb_info *mfbi = info->par;
-	int res = 0;
 
 	spin_lock(&diu_lock);
 	mfbi->count--;
@@ -1447,7 +1446,7 @@ static int fsl_diu_release(struct fb_info *info, int user)
 	}
 
 	spin_unlock(&diu_lock);
-	return res;
+	return 0;
 }
 
 static const struct fb_ops fsl_diu_ops = {
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 570439b32655..a3853421b263 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -1970,9 +1970,7 @@ int matroxfb_register_driver(struct matroxfb_driver* drv) {
 	struct matrox_fb_info* minfo;
 
 	list_add(&drv->node, &matroxfb_driver_list);
-	for (minfo = matroxfb_l(matroxfb_list.next);
-	     minfo != matroxfb_l(&matroxfb_list);
-	     minfo = matroxfb_l(minfo->next_fb.next)) {
+	list_for_each_entry(minfo, &matroxfb_list, next_fb) {
 		void* p;
 
 		if (minfo->drivers_count == MATROXFB_MAX_FB_DRIVERS)
@@ -1990,9 +1988,7 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv) {
 	struct matrox_fb_info* minfo;
 
 	list_del(&drv->node);
-	for (minfo = matroxfb_l(matroxfb_list.next);
-	     minfo != matroxfb_l(&matroxfb_list);
-	     minfo = matroxfb_l(minfo->next_fb.next)) {
+	list_for_each_entry(minfo, &matroxfb_list, next_fb) {
 		int i;
 
 		for (i = 0; i < minfo->drivers_count; ) {
diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index 603731a5a72e..894617ddabcb 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/