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-rw-r--r--src/drivers/intel/fsp1_1/Makefile.inc1
-rw-r--r--src/drivers/intel/fsp1_1/fsp_gop.c38
-rw-r--r--src/drivers/intel/fsp1_1/ramstage.c23
-rw-r--r--src/drivers/intel/fsp2_0/graphics.c87
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/graphics.h16
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/util.h4
-rw-r--r--src/drivers/intel/gma/gma-gfx_init.ads32
-rw-r--r--src/drivers/intel/gma/hires_fb/gma-gfx_init.adb59
-rw-r--r--src/drivers/intel/gma/text_fb/gma-gfx_init.adb11
9 files changed, 102 insertions, 169 deletions
diff --git a/src/drivers/intel/fsp1_1/Makefile.inc b/src/drivers/intel/fsp1_1/Makefile.inc
index abac7fba17..b5dd3c3810 100644
--- a/src/drivers/intel/fsp1_1/Makefile.inc
+++ b/src/drivers/intel/fsp1_1/Makefile.inc
@@ -18,7 +18,6 @@ romstage-y += raminit.c
romstage-y += romstage.c
romstage-$(CONFIG_MMA) += mma_core.c
-ramstage-$(CONFIG_RUN_FSP_GOP) += fsp_gop.c
ramstage-y += fsp_relocate.c
ramstage-y += fsp_util.c
ramstage-y += hob.c
diff --git a/src/drivers/intel/fsp1_1/fsp_gop.c b/src/drivers/intel/fsp1_1/fsp_gop.c
deleted file mode 100644
index 4fcf1e3701..0000000000
--- a/src/drivers/intel/fsp1_1/fsp_gop.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <boot/coreboot_tables.h>
-#include <console/console.h>
-#include <fsp/util.h>
-
-int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
-{
- VOID *hob_list_ptr;
- hob_list_ptr = get_hob_list();
- const EFI_GUID vbt_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID;
- u32 *vbt_hob;
- EFI_PEI_GRAPHICS_INFO_HOB *vbt_gop;
- 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 -1;
- }
- printk(BIOS_DEBUG, "FSP_DEBUG: Graphics Data HOB present\n");
- vbt_gop = GET_GUID_HOB_DATA(vbt_hob);
-
- framebuffer->physical_address = vbt_gop->FrameBufferBase;
- framebuffer->x_resolution = vbt_gop->GraphicsMode.HorizontalResolution;
- framebuffer->y_resolution = vbt_gop->GraphicsMode.VerticalResolution;
- framebuffer->bytes_per_line = vbt_gop->GraphicsMode.PixelsPerScanLine
- * 4;
- framebuffer->bits_per_pixel = 32;
- framebuffer->red_mask_pos = 16;
- framebuffer->red_mask_size = 8;
- framebuffer->green_mask_pos = 8;
- framebuffer->green_mask_size = 8;
- framebuffer->blue_mask_pos = 0;
- framebuffer->blue_mask_size = 8;
- framebuffer->reserved_mask_pos = 24;
- framebuffer->reserved_mask_size = 8;
-
- return 0;
-}
diff --git a/src/drivers/intel/fsp1_1/ramstage.c b/src/drivers/intel/fsp1_1/ramstage.c
index cd4a1e665e..eb226dbb65 100644
--- a/src/drivers/intel/fsp1_1/ramstage.c
+++ b/src/drivers/intel/fsp1_1/ramstage.c
@@ -5,6 +5,7 @@
#include <console/console.h>
#include <fsp/ramstage.h>
#include <fsp/util.h>
+#include <framebuffer_info.h>
#include <lib.h>
#include <stage_cache.h>
#include <string.h>
@@ -116,6 +117,28 @@ void fsp_run_silicon_init(FSP_INFO_HEADER *fsp_info_header, int is_s3_wakeup)
gfx_set_init_done(1);
#endif
+ if (CONFIG(RUN_FSP_GOP)) {
+ const EFI_GUID vbt_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID;
+ u32 *vbt_hob;
+
+ void *hob_list_ptr = get_hob_list();
+ 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");
+ } else {
+ EFI_PEI_GRAPHICS_INFO_HOB *gop;
+
+ printk(BIOS_DEBUG, "FSP_DEBUG: Graphics Data HOB present\n");
+ gop = GET_GUID_HOB_DATA(vbt_hob);
+
+ fb_add_framebuffer_info(gop->FrameBufferBase,
+ gop->GraphicsMode.HorizontalResolution,
+ gop->GraphicsMode.VerticalResolution,
+ gop->GraphicsMode.PixelsPerScanLine * 4,
+ 32);
+ }
+ }
+
display_hob_info(fsp_info_header);
soc_after_silicon_init();
}
diff --git a/src/drivers/intel/fsp2_0/graphics.c b/src/drivers/intel/fsp2_0/graphics.c
index f6686c4f57..ddf8f0b857 100644
--- a/src/drivers/intel/fsp2_0/graphics.c
+++ b/src/drivers/intel/fsp2_0/graphics.c
@@ -2,9 +2,11 @@
#include <boot/coreboot_tables.h>
#include <console/console.h>
+#include <fsp/graphics.h>
#include <fsp/util.h>
#include <soc/intel/common/vbt.h>
#include <types.h>
+#include <framebuffer_info.h>
enum pixel_format {
pixel_rgbx_8bpc = 0,
@@ -46,75 +48,54 @@ static const struct fsp_framebuffer {
[pixel_bgrx_8bpc] = { {16, 8}, {8, 8}, {0, 8}, {24, 8} },
};
-enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
+
+void fsp_report_framebuffer_info(const uintptr_t framebuffer_bar)
{
size_t size;
const struct hob_graphics_info *ginfo;
const struct fsp_framebuffer *fbinfo;
+ /*
+ * Pci enumeration happens after silicon init.
+ * After enumeration graphic framebuffer base may be relocated.
+ */
+ if (!framebuffer_bar) {
+ printk(BIOS_ALERT, "Framebuffer BAR invalid\n");
+ return;
+ }
+
ginfo = fsp_find_extension_hob_by_guid(fsp_graphics_info_guid, &size);
if (!ginfo) {
printk(BIOS_ALERT, "Graphics hand-off block not found\n");
- return CB_ERR;
+ return;
}
if (ginfo->pixel_format >= ARRAY_SIZE(fsp_framebuffer_format_map)) {
printk(BIOS_ALERT, "FSP set unknown framebuffer format: %d\n",
ginfo->pixel_format);
- return CB_ERR;
+ return;
}
fbinfo = fsp_framebuffer_format_map + ginfo->pixel_format;
- framebuffer->physical_address = ginfo->framebuffer_base;
- framebuffer->x_resolution = ginfo->horizontal_resolution;
- framebuffer->y_resolution = ginfo->vertical_resolution;
- framebuffer->bytes_per_line = ginfo->pixels_per_scanline * 4;
- framebuffer->bits_per_pixel = 32;
- framebuffer->red_mask_pos = fbinfo->red.pos;
- framebuffer->red_mask_size = fbinfo->red.size;
- framebuffer->green_mask_pos = fbinfo->green.pos;
- framebuffer->green_mask_size = fbinfo->green.size;
- framebuffer->blue_mask_pos = fbinfo->blue.pos;
- framebuffer->blue_mask_size = fbinfo->blue.size;
- framebuffer->reserved_mask_pos = fbinfo->rsvd.pos;
- framebuffer->reserved_mask_size = fbinfo->rsvd.pos;
-
- return CB_SUCCESS;
-}
-
-int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
-{
- enum cb_err ret;
- uintptr_t framebuffer_bar;
-
- /* Pci enumeration happens after silicon init.
- * After enumeration graphic framebuffer base may be relocated.
- * Get framebuffer base from soc.
- */
- framebuffer_bar = fsp_soc_get_igd_bar();
-
- if (!framebuffer_bar) {
- printk(BIOS_ALERT, "Framebuffer BAR invalid\n");
- return -1;
- }
-
- ret = fsp_fill_lb_framebuffer(framebuffer);
- if (ret != CB_SUCCESS) {
- printk(BIOS_ALERT, "FSP did not return a valid framebuffer\n");
- 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;
-}
-
-__weak uintptr_t fsp_soc_get_igd_bar(void)
-{
- return 0;
+ const struct lb_framebuffer fb = {
+ .physical_address = framebuffer_bar,
+ .x_resolution = ginfo->horizontal_resolution,
+ .y_resolution = ginfo->vertical_resolution,
+ .bytes_per_line = ginfo->pixels_per_scanline * 4,
+ .bits_per_pixel = fbinfo->rsvd.size + fbinfo->red.size +
+ fbinfo->green.size + fbinfo->blue.size,
+ .red_mask_pos = fbinfo->red.pos,
+ .red_mask_size = fbinfo->red.size,
+ .green_mask_pos = fbinfo->green.pos,
+ .green_mask_size = fbinfo->green.size,
+ .blue_mask_pos = fbinfo->blue.pos,
+ .blue_mask_size = fbinfo->blue.size,
+ .reserved_mask_pos = fbinfo->rsvd.pos,
+ .reserved_mask_size = fbinfo->rsvd.size,
+ .orientation = LB_FB_ORIENTATION_NORMAL,
+ };
+
+ fb_add_framebuffer_info_ex(&fb);
}
diff --git a/src/drivers/intel/fsp2_0/include/fsp/graphics.h b/src/drivers/intel/fsp2_0/include/fsp/graphics.h
new file mode 100644
index 0000000000..2d8138332f
--- /dev/null
+++ b/src/drivers/intel/fsp2_0/include/fsp/graphics.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _FSP2_0_GRAPHICS_H_
+#define _FSP2_0_GRAPHICS_H_
+
+#include <types.h>
+
+/*
+ * Report the fsp_graphics_info_guid HOB to framebuffer info.
+ *
+ * Must be called after PCI enumeration to make sure that the BAR
+ * doesn't change any more.
+ */
+void fsp_report_framebuffer_info(const uintptr_t framebuffer_bar);
+
+#endif /* _FSP2_0_GRAPHICS_H_ */
diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h
index 315db056e9..7393305f0b 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/util.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/util.h
@@ -88,7 +88,6 @@ const void *fsp_get_hob_list(void);
void *fsp_get_hob_list_ptr(void);
const void *fsp_find_extension_hob_by_guid(const uint8_t *guid, size_t *size);
const void *fsp_find_nv_storage_data(size_t *size);
-enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
int fsp_find_range_hob(struct range_entry *re, const uint8_t guid[16]);
void fsp_display_fvi_version_hob(void);
void fsp_find_reserved_memory(struct range_entry *re);
@@ -123,9 +122,6 @@ struct fsp_load_descriptor {
* header object will be validated and filled in on successful load. */
enum cb_err fsp_load_component(struct fsp_load_descriptor *fspld, struct fsp_header *hdr);
-/* Get igd framebuffer bar from SoC */
-uintptr_t fsp_soc_get_igd_bar(void);
-
/*
* Handle FSP reboot request status. Chipset/soc is expected to provide
* chipset_handle_reset() that deals with reset type codes specific to given
diff --git a/src/drivers/intel/gma/gma-gfx_init.ads b/src/drivers/intel/gma/gma-gfx_init.ads
index 84c4a5b6db..4998d3312e 100644
--- a/src/drivers/intel/gma/gma-gfx_init.ads
+++ b/src/drivers/intel/gma/gma-gfx_init.ads
@@ -13,28 +13,14 @@ is
----------------------------------------------------------------------------
- type lb_framebuffer is record
- tag : word32;
- size : word32;
-
- physical_address : word64;
- x_resolution : word32;
- y_resolution : word32;
- bytes_per_line : word32;
- bits_per_pixel : word8;
- red_mask_pos : word8;
- red_mask_size : word8;
- green_mask_pos : word8;
- green_mask_size : word8;
- blue_mask_pos : word8;
- blue_mask_size : word8;
- reserved_mask_pos : word8;
- reserved_mask_size : word8;
- end record;
-
- function fill_lb_framebuffer
- (framebuffer : in out lb_framebuffer)
- return Interfaces.C.int;
- pragma Export (C, fill_lb_framebuffer, "fill_lb_framebuffer");
+ function c_fb_add_framebuffer_info
+ (fb_addr: Interfaces.C.size_t;
+ x_resolution : word32;
+ y_resolution : word32;
+ bytes_per_line : word32;
+ bits_per_pixel : word8)
+ return Interfaces.C.size_t;
+
+ pragma import (C, c_fb_add_framebuffer_info, "fb_add_framebuffer_info");
end GMA.GFX_Init;
diff --git a/src/drivers/intel/gma/hires_fb/gma-gfx_init.adb b/src/drivers/intel/gma/hires_fb/gma-gfx_init.adb
index 92d3a16963..b213030b2b 100644
--- a/src/drivers/intel/gma/hires_fb/gma-gfx_init.adb
+++ b/src/drivers/intel/gma/hires_fb/gma-gfx_init.adb
@@ -18,56 +18,29 @@ with GMA.Mainboard;
package body GMA.GFX_Init
is
- fb_valid : boolean := false;
-
- linear_fb_addr : word64;
-
- fb : Framebuffer_Type;
-
- function fill_lb_framebuffer
- (framebuffer : in out lb_framebuffer)
- return Interfaces.C.int
- is
- use type word32;
- use type Interfaces.C.int;
- begin
- 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;
-
----------------------------------------------------------------------------
procedure gfxinit (lightup_ok : out Interfaces.C.int)
is
use type pos32;
use type word64;
+ use type word32;
+ use type Interfaces.C.size_t;
ports : Port_List;
configs : Pipe_Configs;
success : boolean;
+ linear_fb_addr : word64;
+
+ fb : Framebuffer_Type;
+
min_h : pos32 := Config.LINEAR_FRAMEBUFFER_MAX_WIDTH;
min_v : pos32 := Config.LINEAR_FRAMEBUFFER_MAX_HEIGHT;
+
+ fbinfo : Interfaces.C.size_t;
+
begin
lightup_ok := 0;
@@ -108,9 +81,17 @@ is
HW.GFX.GMA.Update_Outputs (configs);
HW.GFX.GMA.Map_Linear_FB (linear_fb_addr, fb);
- fb_valid := linear_fb_addr /= 0;
-
- lightup_ok := (if fb_valid then 1 else 0);
+ if linear_fb_addr /= 0 then
+ fbinfo := c_fb_add_framebuffer_info
+ (fb_addr => Interfaces.C.size_t (linear_fb_addr),
+ x_resolution => word32 (fb.Width),
+ y_resolution => word32 (fb.Height),
+ bytes_per_line => word32 (fb.Stride) * 4,
+ bits_per_pixel => 32);
+ if fbinfo /= 0 then
+ lightup_ok := 1;
+ end if;
+ end if;
end if;
end if;
end if;
diff --git a/src/drivers/intel/gma/text_fb/gma-gfx_init.adb b/src/drivers/intel/gma/text_fb/gma-gfx_init.adb
index 04ef30a465..d27385247e 100644
--- a/src/drivers/intel/gma/text_fb/gma-gfx_init.adb
+++ b/src/drivers/intel/gma/text_fb/gma-gfx_init.adb
@@ -13,17 +13,6 @@ with GMA.Mainboard;
package body GMA.GFX_Init
is
- function fill_lb_framebuffer
- (framebuffer : in out lb_framebuffer)
- return Interfaces.C.int
- is
- use type Interfaces.C.int;
- begin
- return -1;
- end fill_lb_framebuffer;
-
- ----------------------------------------------------------------------------
-
procedure gfxinit (lightup_ok : out Interfaces.C.int)
is
ports : Port_List;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 17:02:04 +0000