[U-Boot] [PATCH 11/12] dm: x86: Move samus to use new driver model support
Simon Glass
sjg at chromium.org
Mon Oct 3 05:12:44 CEST 2016
Update the samus driver to avoid the direct call to the video BIOS setup.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
arch/x86/cpu/broadwell/sdram.c | 1 -
drivers/video/broadwell_igd.c | 39 +++++++--------------------------------
2 files changed, 7 insertions(+), 33 deletions(-)
diff --git a/arch/x86/cpu/broadwell/sdram.c b/arch/x86/cpu/broadwell/sdram.c
index e7befde..74736cd 100644
--- a/arch/x86/cpu/broadwell/sdram.c
+++ b/arch/x86/cpu/broadwell/sdram.c
@@ -291,7 +291,6 @@ void board_debug_uart_init(void)
static const struct udevice_id broadwell_syscon_ids[] = {
{ .compatible = "intel,me", .data = X86_SYSCON_ME },
- { .compatible = "intel,gma", .data = X86_SYSCON_GMA },
{ }
};
diff --git a/drivers/video/broadwell_igd.c b/drivers/video/broadwell_igd.c
index 4286fd0..beef770 100644
--- a/drivers/video/broadwell_igd.c
+++ b/drivers/video/broadwell_igd.c
@@ -9,10 +9,8 @@
#include <common.h>
#include <bios_emul.h>
#include <dm.h>
-#include <pci_rom.h>
#include <vbe.h>
#include <video.h>
-#include <video_fb.h>
#include <asm/cpu.h>
#include <asm/intel_regs.h>
#include <asm/io.h>
@@ -20,11 +18,9 @@
#include <asm/arch/cpu.h>
#include <asm/arch/iomap.h>
#include <asm/arch/pch.h>
-#include <linux/log2.h>
#include "i915_reg.h"
struct broadwell_igd_priv {
- GraphicDevice ctfb;
u8 *regs;
};
@@ -664,10 +660,7 @@ static int broadwell_igd_probe(struct udevice *dev)
{
struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
struct video_priv *uc_priv = dev_get_uclass_priv(dev);
- struct broadwell_igd_priv *priv = dev_get_priv(dev);
bool is_broadwell;
- GraphicDevice *gdev = &priv->ctfb;
- int bits_per_pixel;
int ret;
if (!ll_boot_init()) {
@@ -683,13 +676,9 @@ static int broadwell_igd_probe(struct udevice *dev)
debug("%s: is_broadwell=%d\n", __func__, is_broadwell);
ret = igd_pre_init(dev, is_broadwell);
if (!ret) {
- ret = dm_pci_run_vga_bios(dev, broadwell_igd_int15_handler,
- PCI_ROM_USE_NATIVE |
- PCI_ROM_ALLOW_FALLBACK);
- if (ret) {
- printf("failed to run video BIOS: %d\n", ret);
- ret = -EIO;
- }
+ ret = vbe_setup_video(dev, broadwell_igd_int15_handler);
+ if (ret)
+ debug("failed to run video BIOS: %d\n", ret);
}
if (!ret)
ret = igd_post_init(dev, is_broadwell);
@@ -697,13 +686,8 @@ static int broadwell_igd_probe(struct udevice *dev)
if (ret)
return ret;
- if (vbe_get_video_info(gdev)) {
- printf("No video mode configured\n");
- return -ENXIO;
- }
-
- /* Use write-through for the graphics memory, 256MB */
- ret = mtrr_add_request(MTRR_TYPE_WRTHROUGH, gdev->pciBase, 256 << 20);
+ /* Use write-combining for the graphics memory, 256MB */
+ ret = mtrr_add_request(MTRR_TYPE_WRCOMB, plat->base, 256 << 20);
if (!ret)
ret = mtrr_commit(true);
if (ret && ret != -ENOSYS) {
@@ -711,17 +695,8 @@ static int broadwell_igd_probe(struct udevice *dev)
ret);
}
- bits_per_pixel = gdev->gdfBytesPP * 8;
- sprintf(gdev->modeIdent, "%dx%dx%d", gdev->winSizeX, gdev->winSizeY,
- bits_per_pixel);
- printf("%s\n", gdev->modeIdent);
- uc_priv->xsize = gdev->winSizeX;
- uc_priv->ysize = gdev->winSizeY;
- uc_priv->bpix = ilog2(bits_per_pixel);
- plat->base = gdev->pciBase;
- plat->size = gdev->memSize;
- debug("fb=%x, size %x, display size=%d %d %d\n", gdev->pciBase,
- gdev->memSize, uc_priv->xsize, uc_priv->ysize, uc_priv->bpix);
+ debug("fb=%lx, size %x, display size=%d %d %d\n", plat->base,
+ plat->size, uc_priv->xsize, uc_priv->ysize, uc_priv->bpix);
return 0;
}
--
2.8.0.rc3.226.g39d4020
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