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-rw-r--r--src/device/oprom/realmode/x86.c14
-rw-r--r--src/device/oprom/yabel/vbe.c7
-rw-r--r--src/drivers/intel/fsp1_1/fsp_gop.c11
-rw-r--r--src/drivers/intel/fsp2_0/graphics.c13
-rw-r--r--src/drivers/intel/gma/gma.ads7
-rw-r--r--src/drivers/intel/gma/hires_fb/gma.adb52
-rw-r--r--src/drivers/intel/gma/text_fb/gma.adb13
-rw-r--r--src/drivers/xgi/common/xgi_coreboot.c7
-rw-r--r--src/include/boot/coreboot_tables.h5
-rw-r--r--src/include/vbe.h1
-rw-r--r--src/lib/coreboot_table.c21
-rw-r--r--src/lib/edid.c10
12 files changed, 80 insertions, 81 deletions
diff --git a/src/device/oprom/realmode/x86.c b/src/device/oprom/realmode/x86.c
index 83d068bcd6..0534d42db8 100644
--- a/src/device/oprom/realmode/x86.c
+++ b/src/device/oprom/realmode/x86.c
@@ -290,8 +290,11 @@ void vbe_textmode_console(void)
0x0000, 0x0000, 0x0000);
}
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
+ if (!vbe_mode_info_valid())
+ return -1;
+
framebuffer->physical_address = mode_info.vesa.phys_base_ptr;
framebuffer->x_resolution = le16_to_cpu(mode_info.vesa.x_resolution);
@@ -311,19 +314,10 @@ void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
framebuffer->reserved_mask_pos = mode_info.vesa.reserved_mask_pos;
framebuffer->reserved_mask_size = mode_info.vesa.reserved_mask_size;
-}
-#else
-
-int vbe_mode_info_valid(void)
-{
return 0;
}
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
-{
-}
-
#endif
void run_bios(struct device *dev, unsigned long addr)
diff --git a/src/device/oprom/yabel/vbe.c b/src/device/oprom/yabel/vbe.c
index 219ef91496..913386458b 100644
--- a/src/device/oprom/yabel/vbe.c
+++ b/src/device/oprom/yabel/vbe.c
@@ -763,8 +763,11 @@ void vbe_set_graphics(void)
#endif
}
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
+ if (!vbe_mode_info_valid())
+ return -1;
+
framebuffer->physical_address = le32_to_cpu(mode_info.vesa.phys_base_ptr);
framebuffer->x_resolution = le16_to_cpu(mode_info.vesa.x_resolution);
@@ -783,6 +786,8 @@ void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
framebuffer->reserved_mask_pos = mode_info.vesa.reserved_mask_pos;
framebuffer->reserved_mask_size = mode_info.vesa.reserved_mask_size;
+
+ return 0;
}
void vbe_textmode_console(void)
diff --git a/src/drivers/intel/fsp1_1/fsp_gop.c b/src/drivers/intel/fsp1_1/fsp_gop.c
index 28ed06d763..dd190145e1 100644
--- a/src/drivers/intel/fsp1_1/fsp_gop.c
+++ b/src/drivers/intel/fsp1_1/fsp_gop.c
@@ -57,11 +57,8 @@ const optionrom_vbt_t *fsp_get_vbt(uint32_t *vbt_len)
return vbt.data;
}
-void lb_framebuffer(struct lb_header *header)
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
- struct lb_framebuffer *framebuffer;
- framebuffer = (struct lb_framebuffer *)lb_new_record(header);
-
VOID *hob_list_ptr;
hob_list_ptr = get_hob_list();
const EFI_GUID vbt_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID;
@@ -70,7 +67,7 @@ void lb_framebuffer(struct lb_header *header)
vbt_hob = get_next_guid_hob(&vbt_guid, hob_list_ptr);
if (vbt_hob == NULL) {
printk(BIOS_ERR, "FSP_ERR: Graphics Data HOB is not present\n");
- return;
+ return -1;
}
printk(BIOS_DEBUG, "FSP_DEBUG: Graphics Data HOB present\n");
vbt_gop = GET_GUID_HOB_DATA(vbt_hob);
@@ -89,6 +86,6 @@ void lb_framebuffer(struct lb_header *header)
framebuffer->blue_mask_size = 8;
framebuffer->reserved_mask_pos = 24;
framebuffer->reserved_mask_size = 8;
- framebuffer->tag = LB_TAG_FRAMEBUFFER;
- framebuffer->size = sizeof(*framebuffer);
+
+ return 0;
}
diff --git a/src/drivers/intel/fsp2_0/graphics.c b/src/drivers/intel/fsp2_0/graphics.c
index 97fffdc290..cfd3d16428 100644
--- a/src/drivers/intel/fsp2_0/graphics.c
+++ b/src/drivers/intel/fsp2_0/graphics.c
@@ -88,8 +88,7 @@ enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
framebuffer->blue_mask_size = fbinfo->blue.size;
framebuffer->reserved_mask_pos = fbinfo->rsvd.pos;
framebuffer->reserved_mask_size = fbinfo->rsvd.pos;
- framebuffer->tag = LB_TAG_FRAMEBUFFER;
- framebuffer->size = sizeof(*framebuffer);
+
return CB_SUCCESS;
}
@@ -104,10 +103,9 @@ uintptr_t fsp_load_vbt(void)
return (uintptr_t)vbt;
}
-void lb_framebuffer(struct lb_header *header)
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
enum cb_err ret;
- struct lb_framebuffer *framebuffer;
uintptr_t framebuffer_bar;
/* Pci enumeration happens after silicon init.
@@ -118,20 +116,21 @@ void lb_framebuffer(struct lb_header *header)
if (!framebuffer_bar) {
printk(BIOS_ALERT, "Framebuffer BAR invalid\n");
- return;
+ return -1;
}
- framebuffer = (void *)lb_new_record(header);
ret = fsp_fill_lb_framebuffer(framebuffer);
if (ret != CB_SUCCESS) {
printk(BIOS_ALERT, "FSP did not return a valid framebuffer\n");
- return;
+ return -1;
}
/* Resource allocator can move the BAR around after FSP configures it */
framebuffer->physical_address = framebuffer_bar;
printk(BIOS_DEBUG, "Graphics framebuffer located at 0x%llx\n",
framebuffer->physical_address);
+
+ return 0;
}
__attribute__((weak)) uintptr_t fsp_soc_get_igd_bar(void)
diff --git a/src/drivers/intel/gma/gma.ads b/src/drivers/intel/gma/gma.ads
index d912df1635..157ec89fcc 100644
--- a/src/drivers/intel/gma/gma.ads
+++ b/src/drivers/intel/gma/gma.ads
@@ -15,9 +15,6 @@ is
----------------------------------------------------------------------------
- function vbe_mode_info_valid return Interfaces.C.int;
- pragma Export (C, vbe_mode_info_valid, "vbe_mode_info_valid");
-
type lb_framebuffer is record
tag : word32;
size : word32;
@@ -37,7 +34,9 @@ is
reserved_mask_size : word8;
end record;
- procedure fill_lb_framebuffer (framebuffer : out lb_framebuffer);
+ function fill_lb_framebuffer
+ (framebuffer : in out lb_framebuffer)
+ return Interfaces.C.int;
pragma Export (C, fill_lb_framebuffer, "fill_lb_framebuffer");
end GMA;
diff --git a/src/drivers/intel/gma/hires_fb/gma.adb b/src/drivers/intel/gma/hires_fb/gma.adb
index 0ee4a73212..7fe4e1200d 100644
--- a/src/drivers/intel/gma/hires_fb/gma.adb
+++ b/src/drivers/intel/gma/hires_fb/gma.adb
@@ -12,38 +12,40 @@ with GMA.Mainboard;
package body GMA
is
- vbe_valid : boolean := false;
+ fb_valid : boolean := false;
linear_fb_addr : word64;
fb : Framebuffer_Type;
- function vbe_mode_info_valid return Interfaces.C.int
- is
- begin
- return (if vbe_valid then 1 else 0);
- end vbe_mode_info_valid;
-
- procedure fill_lb_framebuffer (framebuffer : out lb_framebuffer)
+ function fill_lb_framebuffer
+ (framebuffer : in out lb_framebuffer)
+ return Interfaces.C.int
is
use type word32;
+ use type Interfaces.C.int;
begin
- framebuffer :=
- (tag => 0,
- size => 0,
- physical_address => linear_fb_addr,
- x_resolution => word32 (fb.Width),
- y_resolution => word32 (fb.Height),
- bytes_per_line => 4 * word32 (fb.Stride),
- bits_per_pixel => 32,
- reserved_mask_pos => 24,
- reserved_mask_size => 8,
- red_mask_pos => 16,
- red_mask_size => 8,
- green_mask_pos => 8,
- green_mask_size => 8,
- blue_mask_pos => 0,
- blue_mask_size => 8);
+ if fb_valid then
+ framebuffer :=
+ (tag => 0,
+ size => 0,
+ physical_address => linear_fb_addr,
+ x_resolution => word32 (fb.Width),
+ y_resolution => word32 (fb.Height),
+ bytes_per_line => 4 * word32 (fb.Stride),
+ bits_per_pixel => 32,
+ reserved_mask_pos => 24,
+ reserved_mask_size => 8,
+ red_mask_pos => 16,
+ red_mask_size => 8,
+ green_mask_pos => 8,
+ green_mask_size => 8,
+ blue_mask_pos => 0,
+ blue_mask_size => 8);
+ return 0;
+ else
+ return -1;
+ end if;
end fill_lb_framebuffer;
----------------------------------------------------------------------------
@@ -102,7 +104,7 @@ is
HW.GFX.GMA.Update_Outputs (configs);
linear_fb_addr := linear_fb;
- vbe_valid := true;
+ fb_valid := true;
lightup_ok := 1;
end if;
diff --git a/src/drivers/intel/gma/text_fb/gma.adb b/src/drivers/intel/gma/text_fb/gma.adb
index 5df203b580..6453571d8c 100644
--- a/src/drivers/intel/gma/text_fb/gma.adb
+++ b/src/drivers/intel/gma/text_fb/gma.adb
@@ -11,16 +11,13 @@ with GMA.Mainboard;
package body GMA
is
- function vbe_mode_info_valid return Interfaces.C.int
+ function fill_lb_framebuffer
+ (framebuffer : in out lb_framebuffer)
+ return Interfaces.C.int
is
+ use type Interfaces.C.int;
begin
- return 0;
- end vbe_mode_info_valid;
-
- procedure fill_lb_framebuffer (framebuffer : out lb_framebuffer)
- is
- begin
- null;
+ return -1;
end fill_lb_framebuffer;
----------------------------------------------------------------------------
diff --git a/src/drivers/xgi/common/xgi_coreboot.c b/src/drivers/xgi/common/xgi_coreboot.c
index e78c7bba9d..4db06f9b6d 100644
--- a/src/drivers/xgi/common/xgi_coreboot.c
+++ b/src/drivers/xgi/common/xgi_coreboot.c
@@ -426,9 +426,14 @@ int vbe_mode_info_valid(void)
return xgi_vbe_valid;
}
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
+ if (!vbe_mode_info_valid())
+ return -1;
+
*framebuffer = xgi_fb;
+
+ return 0;
}
struct xgifb_video_info *xgifb_video_info_ptr;
diff --git a/src/include/boot/coreboot_tables.h b/src/include/boot/coreboot_tables.h
index 5647629d76..5bebd4a623 100644
--- a/src/include/boot/coreboot_tables.h
+++ b/src/include/boot/coreboot_tables.h
@@ -22,8 +22,9 @@ void lb_add_console(uint16_t consoletype, void *data);
/* Define this in mainboard.c to add board-specific table entries. */
void lb_board(struct lb_header *header);
-/* Define this in soc or fsp driver to add specific table entries. */
-void lb_framebuffer(struct lb_header *header);
+/* Define this function to fill in the frame buffer returning 0 on success and
+ < 0 on error. */
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
/* Allow arch to add records. */
void lb_arch_add_records(struct lb_header *header);
diff --git a/src/include/vbe.h b/src/include/vbe.h
index 54dc560699..70c412490b 100644
--- a/src/include/vbe.h
+++ b/src/include/vbe.h
@@ -112,7 +112,6 @@ typedef struct {
#define VESA_SET_MODE 0x4f02
int vbe_mode_info_valid(void);
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
void vbe_set_graphics(void);
void vbe_textmode_console(void);
diff --git a/src/lib/coreboot_table.c b/src/lib/coreboot_table.c
index ecefba544c..f3cdb0bb14 100644
--- a/src/lib/coreboot_table.c
+++ b/src/lib/coreboot_table.c
@@ -135,22 +135,23 @@ void lb_add_console(uint16_t consoletype, void *data)
console->type = consoletype;
}
-void __attribute__((weak)) lb_framebuffer(struct lb_header *header)
+int __attribute__((weak)) fill_lb_framebuffer(struct lb_framebuffer *fb)
{
-#if CONFIG_FRAMEBUFFER_KEEP_VESA_MODE || CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT
- void fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
- int vbe_mode_info_valid(void);
+ return -1;
+}
- // If there isn't any mode info to put in the table, don't ask for it
- // to be filled with junk.
- if (!vbe_mode_info_valid())
- return;
+static void lb_framebuffer(struct lb_header *header)
+{
struct lb_framebuffer *framebuffer;
+ struct lb_framebuffer fb;
+
+ if (fill_lb_framebuffer(&fb))
+ return;
+
framebuffer = (struct lb_framebuffer *)lb_new_record(header);
- fill_lb_framebuffer(framebuffer);
+ memcpy(framebuffer, &fb, sizeof(*framebuffer));
framebuffer->tag = LB_TAG_FRAMEBUFFER;
framebuffer->size = sizeof(*framebuffer);
-#endif
}
void lb_add_gpios(struct lb_gpios *gpios, const struct lb_gpio *gpio_table,
diff --git a/src/lib/edid.c b/src/lib/edid.c
index 405b3fdbc1..2216690963 100644
--- a/src/lib/edid.c
+++ b/src/lib/edid.c
@@ -1750,13 +1750,13 @@ void set_vbe_mode_info_valid(const struct edid *edid, uintptr_t fb_addr)
}
#if IS_ENABLED(CONFIG_NATIVE_VGA_INIT_USE_EDID)
-int vbe_mode_info_valid(void)
+int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
- return vbe_valid;
-}
+ if (!vbe_valid)
+ return -1;
-void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
-{
*framebuffer = edid_fb;
+
+ return 0;
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 04:22:48 +0000