[coreboot-gerrit] New patch to review for coreboot: 3d0607f [NOTFORMERGE] mainboard/lenovo/x60/i915.c: Increase end from 800 to 1600
Paul Menzel (paulepanter@users.sourceforge.net)
gerrit at coreboot.org
Tue Jun 3 22:59:17 CEST 2014
Paul Menzel (paulepanter at users.sourceforge.net) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5927
-gerrit
commit 3d0607f5130179763f867c2fdd28db42e88674f4
Author: Paul Menzel <paulepanter at users.sourceforge.net>
Date: Tue Jun 3 22:05:33 2014 +0200
[NOTFORMERGE] mainboard/lenovo/x60/i915.c: Increase end from 800 to 1600
PGETBL_CTL differs between VBIOS (-) and native graphics init (+).
- PGETBL_CTL: 0x3ffc0001
+ PGETBL_CTL: 0x3f800001
Also print what is written to PGETBL_CTL.
Change-Id: I0a5b04c2c5300f5056cb48075aa5804984bc9948
Signed-off-by: Paul Menzel <paulepanter at users.sourceforge.net>
---
src/mainboard/lenovo/x60/i915.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/mainboard/lenovo/x60/i915.c b/src/mainboard/lenovo/x60/i915.c
index b41a0ba..8b5f1d9 100644
--- a/src/mainboard/lenovo/x60/i915.c
+++ b/src/mainboard/lenovo/x60/i915.c
@@ -136,18 +136,23 @@ int gtt_setup(unsigned int mmiobase)
unsigned long PGETBL_save;
PGETBL_save = read32(mmiobase + PGETBL_CTL) & ~PGETBL_ENABLED;
+ printk(BIOS_DEBUG, "%s: GTT PGETLB_CTL register: 0x%lx\n", __func__, PGETBL_save);
PGETBL_save |= PGETBL_ENABLED;
+ printk(BIOS_DEBUG, "%s: GTT PGETLB_CTL register: 0x%lx\n", __func__, PGETBL_save);
PGETBL_save |= pci_read_config32(dev_find_slot(0, PCI_DEVFN(2,0)), 0x5c) & 0xfffff000;
+ printk(BIOS_DEBUG, "%s: GTT PGETLB_CTL register: 0x%lx\n", __func__, PGETBL_save);
PGETBL_save |= 2; /* set GTT to 256kb */
+ printk(BIOS_DEBUG, "%s: GTT PGETLB_CTL register: 0x%lx\n", __func__, PGETBL_save);
write32(mmiobase + GFX_FLSH_CNTL, 0);
write32(mmiobase + PGETBL_CTL, PGETBL_save);
/* verify */
- if (read32(mmiobase + PGETBL_CTL) & PGETBL_ENABLED) {
- printk(BIOS_DEBUG, "gtt_setup is enabled.\n");
+ PGETBL_save = read32(mmiobase + PGETBL_CTL) & PGETBL_ENABLED;
+ if (PGETBL_save) {
+ printk(BIOS_DEBUG, "gtt_setup is enabled: GTT PGETLB_CTL register: 0x%lx\n", PGETBL_save);
} else {
printk(BIOS_DEBUG, "gtt_setup failed!!!\n");
return 1;
@@ -351,7 +356,7 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase,
return 0;
}
- setgtt(0, 800 , physbase, 4096);
+ setgtt(0, 1600 , physbase, 4096);
temp = READ32(PGETLB_CTL);
printk(BIOS_INFO, "GTT PGETLB_CTL register: 0x%lx\n", temp);
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