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-rw-r--r--arch/ia64/pci/fixup.c22
-rw-r--r--arch/x86/include/asm/vga.h6
-rw-r--r--arch/x86/pci/fixup.c21
-rw-r--r--drivers/video/fbdev/efifb.c39
4 files changed, 43 insertions, 45 deletions
diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c
index 1fe9aa5068ea..ec73b2cf912a 100644
--- a/arch/ia64/pci/fixup.c
+++ b/arch/ia64/pci/fixup.c
@@ -6,6 +6,7 @@
6#include <linux/pci.h> 6#include <linux/pci.h>
7#include <linux/init.h> 7#include <linux/init.h>
8#include <linux/vgaarb.h> 8#include <linux/vgaarb.h>
9#include <linux/screen_info.h>
9 10
10#include <asm/machvec.h> 11#include <asm/machvec.h>
11 12
@@ -37,6 +38,27 @@ static void pci_fixup_video(struct pci_dev *pdev)
37 return; 38 return;
38 /* Maybe, this machine supports legacy memory map. */ 39 /* Maybe, this machine supports legacy memory map. */
39 40
41 if (!vga_default_device()) {
42 resource_size_t start, end;
43 int i;
44
45 /* Does firmware framebuffer belong to us? */
46 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
47 if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
48 continue;
49
50 start = pci_resource_start(pdev, i);
51 end = pci_resource_end(pdev, i);
52
53 if (!start || !end)
54 continue;
55
56 if (screen_info.lfb_base >= start &&
57 (screen_info.lfb_base + screen_info.lfb_size) < end)
58 vga_set_default_device(pdev);
59 }
60 }
61
40 /* Is VGA routed to us? */ 62 /* Is VGA routed to us? */
41 bus = pdev->bus; 63 bus = pdev->bus;
42 while (bus) { 64 while (bus) {
diff --git a/arch/x86/include/asm/vga.h b/arch/x86/include/asm/vga.h
index 44282fbf7bf9..c4b9dc2f67c5 100644
--- a/arch/x86/include/asm/vga.h
+++ b/arch/x86/include/asm/vga.h
@@ -17,10 +17,4 @@
17#define vga_readb(x) (*(x)) 17#define vga_readb(x) (*(x))
18#define vga_writeb(x, y) (*(y) = (x)) 18#define vga_writeb(x, y) (*(y) = (x))
19 19
20#ifdef CONFIG_FB_EFI
21#define __ARCH_HAS_VGA_DEFAULT_DEVICE
22extern struct pci_dev *vga_default_device(void);
23extern void vga_set_default_device(struct pci_dev *pdev);
24#endif
25
26#endif /* _ASM_X86_VGA_H */ 20#endif /* _ASM_X86_VGA_H */
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index b5e60268d93f..c61ea57d1ba1 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -326,6 +326,27 @@ static void pci_fixup_video(struct pci_dev *pdev)
326 struct pci_bus *bus; 326 struct pci_bus *bus;
327 u16 config; 327 u16 config;
328 328
329 if (!vga_default_device()) {
330 resource_size_t start, end;
331 int i;
332
333 /* Does firmware framebuffer belong to us? */
334 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
335 if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
336 continue;
337
338 start = pci_resource_start(pdev, i);
339 end = pci_resource_end(pdev, i);
340
341 if (!start || !end)
342 continue;
343
344 if (screen_info.lfb_base >= start &&
345 (screen_info.lfb_base + screen_info.lfb_size) < end)
346 vga_set_default_device(pdev);
347 }
348 }
349
329 /* Is VGA routed to us? */ 350 /* Is VGA routed to us? */
330 bus = pdev->bus; 351 bus = pdev->bus;
331 while (bus) { 352 while (bus) {
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index ae9618ff6735..982f6abe6faf 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -19,8 +19,6 @@
19 19
20static bool request_mem_succeeded = false; 20static bool request_mem_succeeded = false;
21 21
22static struct pci_dev *default_vga;
23
24static struct fb_var_screeninfo efifb_defined = { 22static struct fb_var_screeninfo efifb_defined = {
25 .activate = FB_ACTIVATE_NOW, 23 .activate = FB_ACTIVATE_NOW,
26 .height = -1, 24 .height = -1,
@@ -84,23 +82,10 @@ static struct fb_ops efifb_ops = {
84 .fb_imageblit = cfb_imageblit, 82 .fb_imageblit = cfb_imageblit,
85}; 83};
86 84
87struct pci_dev *vga_default_device(void)
88{
89 return default_vga;
90}
91
92EXPORT_SYMBOL_GPL(vga_default_device);
93
94void vga_set_default_device(struct pci_dev *pdev)
95{
96 default_vga = pdev;
97}
98
99static int efifb_setup(char *options) 85static int efifb_setup(char *options)
100{ 86{
101 char *this_opt; 87 char *this_opt;
102 int i; 88 int i;
103 struct pci_dev *dev = NULL;
104 89
105 if (options && *options) { 90 if (options && *options) {
106 while ((this_opt = strsep(&options, ",")) != NULL) { 91 while ((this_opt = strsep(&options, ",")) != NULL) {
@@ -126,30 +111,6 @@ static int efifb_setup(char *options)
126 } 111 }
127 } 112 }
128 113
129 for_each_pci_dev(dev) {
130 int i;
131
132 if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
133 continue;
134
135 for (i=0; i < DEVICE_COUNT_RESOURCE; i++) {
136 resource_size_t start, end;
137
138 if (!(pci_resource_flags(dev, i) & IORESOURCE_MEM))
139 continue;
140
141 start = pci_resource_start(dev, i);
142 end = pci_resource_end(dev, i);
143
144 if (!start || !end)
145 continue;
146
147 if (screen_info.lfb_base >= start &&
148 (screen_info.lfb_base + screen_info.lfb_size) < end)
149 default_vga = dev;
150 }
151 }
152
153 return 0; 114 return 0;
154} 115}
155 116