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north/intel/sandybridge: Fix native VGA initialization 

Native VGA init no longer compiles  from commit:
* 7dbf9c6 edid: Use edid_mode struct to reduce redundancy

Change-Id: I51a4f4874ce77178cab96651eb7caf2edd862aa2
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11491
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Alexandru Gagniuc 2015-09-02 09:00:45 -07:00
parent 2c482a969a
commit c241855240
1 changed files with 17 additions and 16 deletions
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33
src/northbridge/intel/sandybridge/gma_sandybridge_lvds.c
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@ -128,6 +128,7 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
int i;
u8 edid_data[128];
struct edid edid;
struct edid_mode *mode;
u32 hactive, vactive, right_border, bottom_border;
int hpolarity, vpolarity;
u32 vsync, hsync, vblank, hblank, hfront_porch, vfront_porch;
@ -184,27 +185,27 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
power_port(mmio);
intel_gmbus_read_edid(mmio + PCH_GMBUS0, 3, 0x50, edid_data, 128);
decode_edid(edid_data,
sizeof(edid_data), &edid);
decode_edid(edid_data, sizeof(edid_data), &edid);
mode = &edid.mode;
/* Disable screen memory to prevent garbage from appearing. */
vga_sr_write(1, vga_sr_read(1) | 0x20);
hactive = edid.x_resolution;
vactive = edid.y_resolution;
right_border = edid.hborder;
bottom_border = edid.vborder;
hpolarity = (edid.phsync == '-');
vpolarity = (edid.pvsync == '-');
vsync = edid.vspw;
hsync = edid.hspw;
vblank = edid.vbl;
hblank = edid.hbl;
hfront_porch = edid.hso;
vfront_porch = edid.vso;
right_border = mode->hborder;
bottom_border = mode->vborder;
hpolarity = (mode->phsync == '-');
vpolarity = (mode->pvsync == '-');
vsync = mode->vspw;
hsync = mode->hspw;
vblank = mode->vbl;
hblank = mode->hbl;
hfront_porch = mode->hso;
vfront_porch = mode->vso;
target_frequency = info->lvds_dual_channel ? edid.pixel_clock
: (2 * edid.pixel_clock);
target_frequency = info->lvds_dual_channel ? mode->pixel_clock
: (2 * mode->pixel_clock);
#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
vga_textmode_init();
#else
@ -272,8 +273,8 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
return 0;
}
link_m1 = ((uint64_t)link_n1 * edid.pixel_clock) / link_frequency;
data_m1 = ((uint64_t)data_n1 * 18 * edid.pixel_clock)
link_m1 = ((uint64_t)link_n1 * mode->pixel_clock) / link_frequency;
data_m1 = ((uint64_t)data_n1 * 18 * mode->pixel_clock)
/ (link_frequency * 8 * (info->lvds_num_lanes ? : 4));
printk(BIOS_INFO, "bringing up panel at resolution %d x %d\n",