diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-04-06 21:54:56 -0500 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-05-08 21:30:35 +0200 |
| commit | 61942de689ff8719573268c275a1aeabad403356 (patch) | |
| tree | ea98bc645193d291b01cdf6fcbc4f2fbf9c5323f /src | |
| parent | f88b93214b68581e0c46d0108f3eec9f2fc21b2b (diff) | |
northbridge/intel/gm45/gma: Minor cleanup
1.) Removed invalid set of TRANS_STATE_MASK bit
2.) Used i915 register defines to clarify code
Change-Id: I08d016e9d66b5eeea8f2174abaa35a98e2b4eca3
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/9329
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/intel/gm45/gma.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c index b08422a02f..c71b8b2a0b 100644 --- a/src/northbridge/intel/gm45/gma.c +++ b/src/northbridge/intel/gm45/gma.c @@ -134,9 +134,9 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info, outl(physbase + (i << 12) + 1, piobase + 4); } - write32(mmio + 0x61100, 0x40008c18); + write32(mmio + ADPA, 0x40008c18); write32(mmio + 0x7041c, 0x0); - write32(mmio + 0x6020, 0x3); + write32(mmio + _DPLL_B_MD, 0x3); vga_misc_write(0x67); @@ -174,9 +174,7 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info, target_frequency = info->gfx.lvds_dual_channel ? edid.pixel_clock : (2 * edid.pixel_clock); -#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) - vga_textmode_init(); -#else +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) vga_sr_write(1, 1); vga_sr_write(0x2, 0xf); vga_sr_write(0x3, 0x0); @@ -200,6 +198,8 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info, write32(mmio + DSPSURF(0), 0); for (i = 0; i < 0x100; i++) write32(mmio + LGC_PALETTE(0) + 4 * i, i * 0x010101); +#else + vga_textmode_init(); #endif /* Find suitable divisors. */ @@ -391,9 +391,6 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info, write32(mmio + 0x000f000c, 0xb01a2050); mdelay(1); write32(mmio + TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC -#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) - | TRANS_STATE_MASK -#endif ); write32(mmio + LVDS, LVDS_PORT_ENABLE |