| /linux-6.1.9/drivers/video/fbdev/ |
| D | 68328fb.c | 87 static int mc68x328fb_check_var(struct fb_var_screeninfo *var,
92 static int mc68x328fb_pan_display(struct fb_var_screeninfo *var,
129 static int mc68x328fb_check_var(struct fb_var_screeninfo *var, in mc68x328fb_check_var() argument
139 if (var->vmode & FB_VMODE_CONUPDATE) { in mc68x328fb_check_var()
140 var->vmode |= FB_VMODE_YWRAP; in mc68x328fb_check_var()
141 var->xoffset = info->var.xoffset; in mc68x328fb_check_var()
142 var->yoffset = info->var.yoffset; in mc68x328fb_check_var()
148 if (!var->xres) in mc68x328fb_check_var()
149 var->xres = 1; in mc68x328fb_check_var()
150 if (!var->yres) in mc68x328fb_check_var()
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| D | vfb.c | 71 static int vfb_check_var(struct fb_var_screeninfo *var,
76 static int vfb_pan_display(struct fb_var_screeninfo *var,
116 static int vfb_check_var(struct fb_var_screeninfo *var, in vfb_check_var() argument
126 if (var->vmode & FB_VMODE_CONUPDATE) { in vfb_check_var()
127 var->vmode |= FB_VMODE_YWRAP; in vfb_check_var()
128 var->xoffset = info->var.xoffset; in vfb_check_var()
129 var->yoffset = info->var.yoffset; in vfb_check_var()
135 if (!var->xres) in vfb_check_var()
136 var->xres = 1; in vfb_check_var()
137 if (!var->yres) in vfb_check_var()
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| D | pxa168fb.c | 37 static int determine_best_pix_fmt(struct fb_var_screeninfo *var) in determine_best_pix_fmt() argument
42 if (var->bits_per_pixel == 8) in determine_best_pix_fmt()
48 if (var->bits_per_pixel == 16 && var->red.length <= 5 && in determine_best_pix_fmt()
49 var->green.length <= 6 && var->blue.length <= 5) { in determine_best_pix_fmt()
50 if (var->transp.length == 0) { in determine_best_pix_fmt()
51 if (var->red.offset >= var->blue.offset) in determine_best_pix_fmt()
57 if (var->transp.length == 1 && var->green.length <= 5) { in determine_best_pix_fmt()
58 if (var->red.offset >= var->blue.offset) in determine_best_pix_fmt()
68 if (var->bits_per_pixel <= 32 && var->red.length <= 8 && in determine_best_pix_fmt()
69 var->green.length <= 8 && var->blue.length <= 8) { in determine_best_pix_fmt()
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| D | acornfb.c | 114 struct fb_var_screeninfo *var = &info->var; in acornfb_set_timing() local
122 vidc.h_sync_width = var->hsync_len - 8; in acornfb_set_timing()
123 vidc.h_border_start = vidc.h_sync_width + var->left_margin + 8 - 12; in acornfb_set_timing()
125 vidc.h_display_end = vidc.h_display_start + var->xres; in acornfb_set_timing()
127 vidc.h_cycle = vidc.h_border_end + var->right_margin + 12 - 8; in acornfb_set_timing()
129 vidc.v_sync_width = var->vsync_len - 1; in acornfb_set_timing()
130 vidc.v_border_start = vidc.v_sync_width + var->upper_margin; in acornfb_set_timing()
132 vidc.v_display_end = vidc.v_display_start + var->yres; in acornfb_set_timing()
136 vcr = var->vsync_len + var->upper_margin + var->yres + in acornfb_set_timing()
137 var->lower_margin; in acornfb_set_timing()
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| D | ocfb.c | 106 struct fb_var_screeninfo *var = &fbdev->info.var; in ocfb_setupfb() local
125 ocfb_writereg(fbdev, OCFB_HTIM, (var->hsync_len - 1) << 24 | in ocfb_setupfb()
126 (var->left_margin - 1) << 16 | (var->xres - 1)); in ocfb_setupfb()
129 ocfb_writereg(fbdev, OCFB_VTIM, (var->vsync_len - 1) << 24 | in ocfb_setupfb()
130 (var->upper_margin - 1) << 16 | (var->yres - 1)); in ocfb_setupfb()
133 hlen = var->left_margin + var->right_margin + var->hsync_len + in ocfb_setupfb()
134 var->xres; in ocfb_setupfb()
136 vlen = var->upper_margin + var->lower_margin + var->vsync_len + in ocfb_setupfb()
137 var->yres; in ocfb_setupfb()
142 switch (var->bits_per_pixel) { in ocfb_setupfb()
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| D | pvr2fb.c | 255 static void set_color_bitfields(struct fb_var_screeninfo *var) in set_color_bitfields() argument
257 switch (var->bits_per_pixel) { in set_color_bitfields()
260 var->red.offset = 11; var->red.length = 5; in set_color_bitfields()
261 var->green.offset = 5; var->green.length = 6; in set_color_bitfields()
262 var->blue.offset = 0; var->blue.length = 5; in set_color_bitfields()
263 var->transp.offset = 0; var->transp.length = 0; in set_color_bitfields()
266 var->red.offset = 16; var->red.length = 8; in set_color_bitfields()
267 var->green.offset = 8; var->green.length = 8; in set_color_bitfields()
268 var->blue.offset = 0; var->blue.length = 8; in set_color_bitfields()
269 var->transp.offset = 0; var->transp.length = 0; in set_color_bitfields()
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| D | macmodes.c | 221 int mac_vmode_to_var(int vmode, int cmode, struct fb_var_screeninfo *var) in mac_vmode_to_var() argument
234 memset(var, 0, sizeof(struct fb_var_screeninfo)); in mac_vmode_to_var()
237 var->bits_per_pixel = 8; in mac_vmode_to_var()
238 var->red.offset = 0; in mac_vmode_to_var()
239 var->red.length = 8; in mac_vmode_to_var()
240 var->green.offset = 0; in mac_vmode_to_var()
241 var->green.length = 8; in mac_vmode_to_var()
242 var->blue.offset = 0; in mac_vmode_to_var()
243 var->blue.length = 8; in mac_vmode_to_var()
247 var->bits_per_pixel = 16; in mac_vmode_to_var()
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| D | atafb.c | 351 int (*decode_var)(struct fb_var_screeninfo *var,
353 int (*encode_var)(struct fb_var_screeninfo *var,
359 int (*pan_display)(struct fb_var_screeninfo *var,
579 static int tt_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par) in tt_decode_var() argument
581 int xres = var->xres; in tt_decode_var()
582 int yres = var->yres; in tt_decode_var()
583 int bpp = var->bits_per_pixel; in tt_decode_var()
585 int yres_virtual = var->yres_virtual; in tt_decode_var()
625 } else if (var->xres > sttt_xres || var->yres > st_yres) { in tt_decode_var()
638 if (var->sync & FB_SYNC_EXT) in tt_decode_var()
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| D | grvga.c | 78 static int grvga_check_var(struct fb_var_screeninfo *var, in grvga_check_var() argument
84 if (!var->xres) in grvga_check_var()
85 var->xres = 1; in grvga_check_var()
86 if (!var->yres) in grvga_check_var()
87 var->yres = 1; in grvga_check_var()
88 if (var->bits_per_pixel <= 8) in grvga_check_var()
89 var->bits_per_pixel = 8; in grvga_check_var()
90 else if (var->bits_per_pixel <= 16) in grvga_check_var()
91 var->bits_per_pixel = 16; in grvga_check_var()
92 else if (var->bits_per_pixel <= 24) in grvga_check_var()
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| D | vt8500lcdfb.c | 49 if (info->var.bits_per_pixel <= 8) { in vt8500lcd_set_par()
51 info->var.red.offset = 0; in vt8500lcd_set_par()
52 info->var.red.length = info->var.bits_per_pixel; in vt8500lcd_set_par()
53 info->var.red.msb_right = 0; in vt8500lcd_set_par()
55 info->var.green.offset = 0; in vt8500lcd_set_par()
56 info->var.green.length = info->var.bits_per_pixel; in vt8500lcd_set_par()
57 info->var.green.msb_right = 0; in vt8500lcd_set_par()
59 info->var.blue.offset = 0; in vt8500lcd_set_par()
60 info->var.blue.length = info->var.bits_per_pixel; in vt8500lcd_set_par()
61 info->var.blue.msb_right = 0; in vt8500lcd_set_par()
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| D | gxt4500.c | 284 static int gxt4500_var_to_par(struct fb_var_screeninfo *var, in gxt4500_var_to_par() argument
287 if (var->xres + var->xoffset > var->xres_virtual || in gxt4500_var_to_par()
288 var->yres + var->yoffset > var->yres_virtual || in gxt4500_var_to_par()
289 var->xres_virtual > 4096) in gxt4500_var_to_par()
291 if ((var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) in gxt4500_var_to_par()
294 if (calc_pll(var->pixclock, par) < 0) in gxt4500_var_to_par()
297 switch (var->bits_per_pixel) { in gxt4500_var_to_par()
299 if (var->transp.length) in gxt4500_var_to_par()
308 if (var->green.length == 5) in gxt4500_var_to_par()
326 static void gxt4500_unpack_pixfmt(struct fb_var_screeninfo *var, in gxt4500_unpack_pixfmt() argument
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| D | ep93xx-fb.c | 163 info->var.transp.offset = 0; in ep93xxfb_set_pixelmode()
164 info->var.transp.length = 0; in ep93xxfb_set_pixelmode()
166 switch (info->var.bits_per_pixel) { in ep93xxfb_set_pixelmode()
171 info->var.red.offset = 0; in ep93xxfb_set_pixelmode()
172 info->var.red.length = 8; in ep93xxfb_set_pixelmode()
173 info->var.green.offset = 0; in ep93xxfb_set_pixelmode()
174 info->var.green.length = 8; in ep93xxfb_set_pixelmode()
175 info->var.blue.offset = 0; in ep93xxfb_set_pixelmode()
176 info->var.blue.length = 8; in ep93xxfb_set_pixelmode()
184 info->var.red.offset = 11; in ep93xxfb_set_pixelmode()
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| D | goldfishfb.c | 78 fb->cmap[regno] = convert_bitfield(transp, &fb->fb.var.transp) | in goldfish_fb_setcolreg()
79 convert_bitfield(blue, &fb->fb.var.blue) | in goldfish_fb_setcolreg()
80 convert_bitfield(green, &fb->fb.var.green) | in goldfish_fb_setcolreg()
81 convert_bitfield(red, &fb->fb.var.red); in goldfish_fb_setcolreg()
88 static int goldfish_fb_check_var(struct fb_var_screeninfo *var, in goldfish_fb_check_var() argument
91 if ((var->rotate & 1) != (info->var.rotate & 1)) { in goldfish_fb_check_var()
92 if ((var->xres != info->var.yres) || in goldfish_fb_check_var()
93 (var->yres != info->var.xres) || in goldfish_fb_check_var()
94 (var->xres_virtual != info->var.yres) || in goldfish_fb_check_var()
95 (var->yres_virtual > info->var.xres * 2) || in goldfish_fb_check_var()
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| D | s3c2410fb.c | 73 saddr2 += info->fix.line_length * info->var.yres; in s3c2410fb_set_lcdaddr()
117 static int s3c2410fb_check_var(struct fb_var_screeninfo *var, in s3c2410fb_check_var() argument
128 dprintk("check_var(var=%p, info=%p)\n", var, info); in s3c2410fb_check_var()
132 if (var->yres == default_display->yres && in s3c2410fb_check_var()
133 var->xres == default_display->xres && in s3c2410fb_check_var()
134 var->bits_per_pixel == default_display->bpp) in s3c2410fb_check_var()
139 var->yres == mach_info->displays[i].yres && in s3c2410fb_check_var()
140 var->xres == mach_info->displays[i].xres && in s3c2410fb_check_var()
141 var->bits_per_pixel == mach_info->displays[i].bpp) { in s3c2410fb_check_var()
148 var->xres, var->yres, var->bits_per_pixel); in s3c2410fb_check_var()
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| D | sa1100fb.c | 219 static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_info *);
257 static inline u_int palette_pbs(struct fb_var_screeninfo *var) in palette_pbs() argument
260 switch (var->bits_per_pixel) { in palette_pbs()
282 val |= palette_pbs(&fbi->fb.var); in sa1100fb_setpalettereg()
315 if (fbi->fb.var.grayscale) in sa1100fb_setcolreg()
326 val = chan_to_field(red, &fbi->fb.var.red); in sa1100fb_setcolreg()
327 val |= chan_to_field(green, &fbi->fb.var.green); in sa1100fb_setcolreg()
328 val |= chan_to_field(blue, &fbi->fb.var.blue); in sa1100fb_setcolreg()
351 static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var) in sa1100fb_display_dma_period() argument
357 return var->pixclock * 8 * 16 / var->bits_per_pixel; in sa1100fb_display_dma_period()
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| D | ps3fb.c | 266 const struct fb_var_screeninfo *var) in ps3fb_cmp_mode() argument
272 if (var->xres > vmode->xres || var->yres > vmode->yres || in ps3fb_cmp_mode()
273 var->pixclock > vmode->pixclock || in ps3fb_cmp_mode()
274 var->hsync_len > vmode->hsync_len || in ps3fb_cmp_mode()
275 var->vsync_len > vmode->vsync_len) in ps3fb_cmp_mode()
279 if ((var->vmode & FB_VMODE_MASK) != vmode->vmode) in ps3fb_cmp_mode()
283 xres = max(var->xres, 1U); in ps3fb_cmp_mode()
284 yres = max(var->yres, 1U); in ps3fb_cmp_mode()
287 left_margin = max(var->left_margin, vmode->left_margin); in ps3fb_cmp_mode()
288 right_margin = max(var->right_margin, vmode->right_margin); in ps3fb_cmp_mode()
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| D | asiliantfb.c | 93 static int asiliantfb_check_var(struct fb_var_screeninfo *var,
177 unsigned hd = p->var.xres / 8; in asiliant_set_timing()
178 unsigned hs = (p->var.xres + p->var.right_margin) / 8; in asiliant_set_timing()
179 unsigned he = (p->var.xres + p->var.right_margin + p->var.hsync_len) / 8; in asiliant_set_timing()
180 unsigned ht = (p->var.left_margin + p->var.xres + p->var.right_margin + p->var.hsync_len) / 8; in asiliant_set_timing()
181 unsigned vd = p->var.yres; in asiliant_set_timing()
182 unsigned vs = p->var.yres + p->var.lower_margin; in asiliant_set_timing()
183 unsigned ve = p->var.yres + p->var.lower_margin + p->var.vsync_len; in asiliant_set_timing()
184 unsigned vt = p->var.upper_margin + p->var.yres + p->var.lower_margin + p->var.vsync_len; in asiliant_set_timing()
185 unsigned wd = (p->var.xres_virtual * ((p->var.bits_per_pixel+7)/8)) / 8; in asiliant_set_timing()
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| D | cyber2000fb.c | 161 if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT)) { in cyber2000fb_fillrect()
171 if (cfb->fb.var.bits_per_pixel > 8) in cyber2000fb_fillrect()
175 dst = rect->dx + rect->dy * cfb->fb.var.xres_virtual; in cyber2000fb_fillrect()
176 if (cfb->fb.var.bits_per_pixel == 24) { in cyber2000fb_fillrect()
194 if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT)) { in cyber2000fb_copyarea()
203 src = region->sx + region->sy * cfb->fb.var.xres_virtual; in cyber2000fb_copyarea()
204 dst = region->dx + region->dy * cfb->fb.var.xres_virtual; in cyber2000fb_copyarea()
213 src += (region->height - 1) * cfb->fb.var.xres_virtual; in cyber2000fb_copyarea()
214 dst += (region->height - 1) * cfb->fb.var.xres_virtual; in cyber2000fb_copyarea()
218 if (cfb->fb.var.bits_per_pixel == 24) { in cyber2000fb_copyarea()
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| /linux-6.1.9/drivers/video/fbdev/mmp/fb/ |
| D | mmpfb.c | 14 static int var_to_pixfmt(struct fb_var_screeninfo *var) in var_to_pixfmt() argument
19 if (var->bits_per_pixel == 8) in var_to_pixfmt()
25 if (var->bits_per_pixel == 16 && var->red.length == 8 && in var_to_pixfmt()
26 var->green.length == 4 && var->blue.length == 4) { in var_to_pixfmt()
27 if (var->green.offset >= var->blue.offset) in var_to_pixfmt()
36 if (var->bits_per_pixel == 12 && var->red.length == 8 && in var_to_pixfmt()
37 var->green.length == 2 && var->blue.length == 2) { in var_to_pixfmt()
38 if (var->green.offset >= var->blue.offset) in var_to_pixfmt()
47 if (var->bits_per_pixel == 16 && var->red.length == 16 && in var_to_pixfmt()
48 var->green.length == 16 && var->blue.length == 16) { in var_to_pixfmt()
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| /linux-6.1.9/include/linux/amba/ |
| D | clcd.h | 90 int (*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var);
145 struct fb_var_screeninfo *var = &fb->fb.var; in clcdfb_decode() local
151 val = ((var->xres / 16) - 1) << 2; in clcdfb_decode()
152 val |= (var->hsync_len - 1) << 8; in clcdfb_decode()
153 val |= (var->right_margin - 1) << 16; in clcdfb_decode()
154 val |= (var->left_margin - 1) << 24; in clcdfb_decode()
157 val = var->yres; in clcdfb_decode()
161 val |= (var->vsync_len - 1) << 10; in clcdfb_decode()
162 val |= var->lower_margin << 16; in clcdfb_decode()
163 val |= var->upper_margin << 24; in clcdfb_decode()
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| /linux-6.1.9/drivers/media/pci/ivtv/ |
| D | ivtvfb.c | 500 static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var) in ivtvfb_set_var() argument
510 if (var->nonstd) /* YUV */ in ivtvfb_set_var()
516 switch (var->bits_per_pixel) { in ivtvfb_set_var()
524 switch (var->green.length) { in ivtvfb_set_var()
549 oi->bits_per_pixel = var->bits_per_pixel; in ivtvfb_set_var()
550 oi->bytes_per_pixel = var->bits_per_pixel / 8; in ivtvfb_set_var()
553 switch (var->vmode & FB_VMODE_MASK) { in ivtvfb_set_var()
568 ivtv_osd.pixel_stride = var->xres_virtual; in ivtvfb_set_var()
569 ivtv_osd.lines = var->yres_virtual; in ivtvfb_set_var()
576 ivtv_window.width = var->xres; in ivtvfb_set_var()
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| /linux-6.1.9/drivers/video/fbdev/core/ |
| D | svgalib.c | 170 void svga_dump_var(struct fb_var_screeninfo *var, int node)
172 pr_debug("fb%d: var.vmode : 0x%X\n", node, var->vmode);
173 pr_debug("fb%d: var.xres : %d\n", node, var->xres);
174 pr_debug("fb%d: var.yres : %d\n", node, var->yres);
175 pr_debug("fb%d: var.bits_per_pixel: %d\n", node, var->bits_per_pixel);
176 pr_debug("fb%d: var.xres_virtual : %d\n", node, var->xres_virtual);
177 pr_debug("fb%d: var.yres_virtual : %d\n", node, var->yres_virtual);
178 pr_debug("fb%d: var.left_margin : %d\n", node, var->left_margin);
179 pr_debug("fb%d: var.right_margin : %d\n", node, var->right_margin);
180 pr_debug("fb%d: var.upper_margin : %d\n", node, var->upper_margin);
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| /linux-6.1.9/drivers/video/fbdev/omap2/omapfb/ |
| D | omapfb-main.c | 56 struct fb_var_screeninfo *var = &fbi->var; in draw_pixel() local
59 const unsigned bytespp = var->bits_per_pixel >> 3; in draw_pixel()
66 if (var->bits_per_pixel == 16) { in draw_pixel()
75 } else if (var->bits_per_pixel == 24) { in draw_pixel()
82 } else if (var->bits_per_pixel == 32) { in draw_pixel()
91 struct fb_var_screeninfo *var = &fbi->var; in fill_fb() local
92 const short w = var->xres_virtual; in fill_fb()
93 const short h = var->yres_virtual; in fill_fb()
125 if (var->bits_per_pixel == 16) { in fill_fb()
272 static bool cmp_var_to_colormode(struct fb_var_screeninfo *var, in cmp_var_to_colormode() argument
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| /linux-6.1.9/drivers/video/fbdev/i810/ |
| D | i810_gtf.c | 124 void i810fb_encode_registers(const struct fb_var_screeninfo *var, in i810fb_encode_registers() argument
133 n = ((xres + var->right_margin + var->hsync_len + in i810fb_encode_registers()
134 var->left_margin) >> 3) - 5; in i810fb_encode_registers()
142 blank_e = (xres + var->right_margin + var->hsync_len + in i810fb_encode_registers()
143 var->left_margin) >> 3; in i810fb_encode_registers()
154 par->regs.cr04 = (u8) ((xres + var->right_margin) >> 3); in i810fb_encode_registers()
155 par->regs.cr05 |= (u8) (((xres + var->right_margin + in i810fb_encode_registers()
156 var->hsync_len) >> 3) & 0x1F); in i810fb_encode_registers()
160 n = yres + var->lower_margin + var->vsync_len + var->upper_margin - 2; in i810fb_encode_registers()
165 n = yres + var->lower_margin; in i810fb_encode_registers()
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| /linux-6.1.9/drivers/video/fbdev/matrox/ |
| D | matroxfb_crtc2.c | 38 if (m2info->fbcon.var.grayscale) { in matroxfb_dh_setcolreg()
42 red = CNVT_TOHW(red, m2info->fbcon.var.red.length); in matroxfb_dh_setcolreg()
43 green = CNVT_TOHW(green, m2info->fbcon.var.green.length); in matroxfb_dh_setcolreg()
44 blue = CNVT_TOHW(blue, m2info->fbcon.var.blue.length); in matroxfb_dh_setcolreg()
45 transp = CNVT_TOHW(transp, m2info->fbcon.var.transp.length); in matroxfb_dh_setcolreg()
47 col = (red << m2info->fbcon.var.red.offset) | in matroxfb_dh_setcolreg()
48 (green << m2info->fbcon.var.green.offset) | in matroxfb_dh_setcolreg()
49 (blue << m2info->fbcon.var.blue.offset) | in matroxfb_dh_setcolreg()
50 (transp << m2info->fbcon.var.transp.offset); in matroxfb_dh_setcolreg()
52 switch (m2info->fbcon.var.bits_per_pixel) { in matroxfb_dh_setcolreg()
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