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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-09 16:31:56 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-09 16:31:56 -0400
commit6a4690c22f5da1eb1c898b61b6a80da52fbd976f (patch)
treea03891a32abe0da191fb765fe669a597e07423c6 /drivers/video
parent90bb28b0644f7324f8bd1feb27b35146e6785ba2 (diff)
parent8ec53663d2698076468b3e1edc4e1b418bd54de3 (diff)
Merge branch 'ptebits' into devel
Conflicts: arch/arm/Kconfig
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/bf54x-lq043fb.c2
-rw-r--r--drivers/video/cirrusfb.c59
-rw-r--r--drivers/video/tdfxfb.c9
3 files changed, 23 insertions, 47 deletions
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 6d5aa806777e..7644ed249564 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -58,7 +58,7 @@
58#include <asm/gpio.h> 58#include <asm/gpio.h>
59#include <asm/portmux.h> 59#include <asm/portmux.h>
60 60
61#include <asm/mach/bf54x-lq043.h> 61#include <mach/bf54x-lq043.h>
62 62
63#define NO_BL_SUPPORT 63#define NO_BL_SUPPORT
64 64
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index c14b2435d23e..e729fb279645 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -628,27 +628,18 @@ static long cirrusfb_get_mclk(long freq, int bpp, long *div)
628static int cirrusfb_check_var(struct fb_var_screeninfo *var, 628static int cirrusfb_check_var(struct fb_var_screeninfo *var,
629 struct fb_info *info) 629 struct fb_info *info)
630{ 630{
631 int nom, den; /* translyting from pixels->bytes */ 631 int yres;
632 int yres, i; 632 /* memory size in pixels */
633 static struct { int xres, yres; } modes[] = 633 unsigned pixels = info->screen_size * 8 / var->bits_per_pixel;
634 { { 1600, 1280 },
635 { 1280, 1024 },
636 { 1024, 768 },
637 { 800, 600 },
638 { 640, 480 },
639 { -1, -1 } };
640 634
641 switch (var->bits_per_pixel) { 635 switch (var->bits_per_pixel) {
642 case 1: 636 case 1:
643 nom = 4; 637 pixels /= 4;
644 den = 8;
645 break; /* 8 pixel per byte, only 1/4th of mem usable */ 638 break; /* 8 pixel per byte, only 1/4th of mem usable */
646 case 8: 639 case 8:
647 case 16: 640 case 16:
648 case 24: 641 case 24:
649 case 32: 642 case 32:
650 nom = var->bits_per_pixel / 8;
651 den = 1;
652 break; /* 1 pixel == 1 byte */ 643 break; /* 1 pixel == 1 byte */
653 default: 644 default:
654 printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..." 645 printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..."
@@ -658,43 +649,29 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
658 return -EINVAL; 649 return -EINVAL;
659 } 650 }
660 651
661 if (var->xres * nom / den * var->yres > info->screen_size) { 652 if (var->xres_virtual < var->xres)
662 printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..." 653 var->xres_virtual = var->xres;
663 "resolution too high to fit into video memory!\n",
664 var->xres, var->yres, var->bits_per_pixel);
665 DPRINTK("EXIT - EINVAL error\n");
666 return -EINVAL;
667 }
668
669 /* use highest possible virtual resolution */ 654 /* use highest possible virtual resolution */
670 if (var->xres_virtual == -1 && 655 if (var->yres_virtual == -1) {
671 var->yres_virtual == -1) { 656 var->yres_virtual = pixels / var->xres_virtual;
672 printk(KERN_INFO
673 "cirrusfb: using maximum available virtual resolution\n");
674 for (i = 0; modes[i].xres != -1; i++) {
675 int size = modes[i].xres * nom / den * modes[i].yres;
676 if (size < info->screen_size / 2)
677 break;
678 }
679 if (modes[i].xres == -1) {
680 printk(KERN_ERR "cirrusfb: could not find a virtual "
681 "resolution that fits into video memory!!\n");
682 DPRINTK("EXIT - EINVAL error\n");
683 return -EINVAL;
684 }
685 var->xres_virtual = modes[i].xres;
686 var->yres_virtual = modes[i].yres;
687 657
688 printk(KERN_INFO "cirrusfb: virtual resolution set to " 658 printk(KERN_INFO "cirrusfb: virtual resolution set to "
689 "maximum of %dx%d\n", var->xres_virtual, 659 "maximum of %dx%d\n", var->xres_virtual,
690 var->yres_virtual); 660 var->yres_virtual);
691 } 661 }
692
693 if (var->xres_virtual < var->xres)
694 var->xres_virtual = var->xres;
695 if (var->yres_virtual < var->yres) 662 if (var->yres_virtual < var->yres)
696 var->yres_virtual = var->yres; 663 var->yres_virtual = var->yres;
697 664
665 if (var->xres_virtual * var->yres_virtual > pixels) {
666 printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected... "
667 "virtual resolution too high to fit into video memory!\n",
668 var->xres_virtual, var->yres_virtual,
669 var->bits_per_pixel);
670 DPRINTK("EXIT - EINVAL error\n");
671 return -EINVAL;
672 }
673
674
698 if (var->xoffset < 0) 675 if (var->xoffset < 0)
699 var->xoffset = 0; 676 var->xoffset = 0;
700 if (var->yoffset < 0) 677 if (var->yoffset < 0)
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index 77aafcfae037..4599a4385bc9 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -95,7 +95,6 @@ static inline int mtrr_del(int reg, unsigned long base,
95#define VOODOO5_MAX_PIXCLOCK 350000 95#define VOODOO5_MAX_PIXCLOCK 350000
96 96
97static struct fb_fix_screeninfo tdfx_fix __devinitdata = { 97static struct fb_fix_screeninfo tdfx_fix __devinitdata = {
98 .id = "3Dfx",
99 .type = FB_TYPE_PACKED_PIXELS, 98 .type = FB_TYPE_PACKED_PIXELS,
100 .visual = FB_VISUAL_PSEUDOCOLOR, 99 .visual = FB_VISUAL_PSEUDOCOLOR,
101 .ypanstep = 1, 100 .ypanstep = 1,
@@ -426,7 +425,7 @@ static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id)
426 if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) { 425 if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) {
427 /* Banshee/Voodoo3 */ 426 /* Banshee/Voodoo3 */
428 chip_size = 2; 427 chip_size = 2;
429 if (has_sgram && (draminit0 & DRAMINIT0_SGRAM_TYPE)) 428 if (has_sgram && !(draminit0 & DRAMINIT0_SGRAM_TYPE))
430 chip_size = 1; 429 chip_size = 1;
431 } else { 430 } else {
432 /* Voodoo4/5 */ 431 /* Voodoo4/5 */
@@ -1200,15 +1199,15 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
1200 /* Configure the default fb_fix_screeninfo first */ 1199 /* Configure the default fb_fix_screeninfo first */
1201 switch (pdev->device) { 1200 switch (pdev->device) {
1202 case PCI_DEVICE_ID_3DFX_BANSHEE: 1201 case PCI_DEVICE_ID_3DFX_BANSHEE:
1203 strcat(tdfx_fix.id, " Banshee"); 1202 strcpy(tdfx_fix.id, "3Dfx Banshee");
1204 default_par->max_pixclock = BANSHEE_MAX_PIXCLOCK; 1203 default_par->max_pixclock = BANSHEE_MAX_PIXCLOCK;
1205 break; 1204 break;
1206 case PCI_DEVICE_ID_3DFX_VOODOO3: 1205 case PCI_DEVICE_ID_3DFX_VOODOO3:
1207 strcat(tdfx_fix.id, " Voodoo3"); 1206 strcpy(tdfx_fix.id, "3Dfx Voodoo3");
1208 default_par->max_pixclock = VOODOO3_MAX_PIXCLOCK; 1207 default_par->max_pixclock = VOODOO3_MAX_PIXCLOCK;
1209 break; 1208 break;
1210 case PCI_DEVICE_ID_3DFX_VOODOO5: 1209 case PCI_DEVICE_ID_3DFX_VOODOO5:
1211 strcat(tdfx_fix.id, " Voodoo5"); 1210 strcpy(tdfx_fix.id, "3Dfx Voodoo5");
1212 default_par->max_pixclock = VOODOO5_MAX_PIXCLOCK; 1211 default_par->max_pixclock = VOODOO5_MAX_PIXCLOCK;
1213 break; 1212 break;
1214 } 1213 }