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Diffstat (limited to 'src/mainboard/lenovo/x60')
-rw-r--r--src/mainboard/lenovo/x60/i915.c84
1 files changed, 4 insertions, 80 deletions
diff --git a/src/mainboard/lenovo/x60/i915.c b/src/mainboard/lenovo/x60/i915.c
index b2ffd9058a..ef266451ae 100644
--- a/src/mainboard/lenovo/x60/i915.c
+++ b/src/mainboard/lenovo/x60/i915.c
@@ -129,7 +129,6 @@ setgtt(int start, int end, unsigned long base, int inc)
printk(BIOS_INFO, "%s(%d,%d,0x%08lx,%d);\n",__func__, start, end, base, inc);
for(i = start; i < end; i++){
- //udelay(100);
u32 word = base + i*inc;
WRITE32(word|1,(i*4)|1);
}
@@ -159,13 +158,9 @@ int gtt_setup(unsigned int mmiobase)
write32(mmiobase + GFX_FLSH_CNTL, 0);
return 0;
-
-
}
-
-
static unsigned long tickspermicrosecond = 1795;
static unsigned long long globalstart;
@@ -311,7 +306,6 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase,
int index;
unsigned long temp;
- u32 auxin[16], auxout[16];
mmio = (void *)pmmio;
addrport = piobase;
dataport = addrport + 4;
@@ -348,68 +342,7 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase,
index = run(0);
printk(BIOS_SPEW, "Run returns %d\n", index);
- auxout[0] = 1<<31 /* dp */|0x1<<28/*R*/|DP_DPCD_REV<<8|0xe;
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 4, auxin, 14);
- auxout[0] = 0<<31 /* i2c */|1<<30|0x0<<28/*W*/|0x0<<8|0x0;
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 3, auxin, 0);
- index = run(index);
- printk(BIOS_SPEW, "Run returns %d\n", index);
- auxout[0] = 0<<31 /* i2c */|0<<30|0x0<<28/*W*/|0x0<<8|0x0;
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 3, auxin, 0);
- index = run(index);
- printk(BIOS_SPEW, "Run returns %d\n", index);
- auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_SET_POWER<<8|0x0;
- auxout[1] = 0x01000000;
- /* DP_SET_POWER_D0 | DP_PSR_SINK_INACTIVE */
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 5, auxin, 0);
- index = run(index);
- auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_LINK_BW_SET<<8|0x8;
- auxout[1] = 0x0a840000;
- /*( DP_LINK_BW_2_7 &0xa)|0x0000840a*/
- auxout[2] = 0x00000000;
- auxout[3] = 0x01000000;
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 13, auxin, 0);
- index = run(index);
- auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_PATTERN_SET<<8|0x0;
- auxout[1] = 0x21000000;
- /* DP_TRAINING_PATTERN_1 | DP_LINK_SCRAMBLING_DISABLE |
- * DP_SYMBOL_ERROR_COUNT_BOTH |0x00000021*/
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 5, auxin, 0);
- index = run(index);
- auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_LANE0_SET<<8|0x3;
- auxout[1] = 0x00000000;
- /* DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0 |0x00000000*/
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 8, auxin, 0);
- index = run(index);
- auxout[0] = 1<<31 /* dp */|0x1<<28/*R*/|DP_LANE0_1_STATUS<<8|0x5;
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 4, auxin, 5);
- index = run(index);
- auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_PATTERN_SET<<8|0x0;
- auxout[1] = 0x22000000;
- /* DP_TRAINING_PATTERN_2 | DP_LINK_SCRAMBLING_DISABLE |
- * DP_SYMBOL_ERROR_COUNT_BOTH |0x00000022*/
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 5, auxin, 0);
- index = run(index);
- auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_LANE0_SET<<8|0x3;
- auxout[1] = 0x00000000;
- /* DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0 |0x00000000*/
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 8, auxin, 0);
- index = run(index);
- auxout[0] = 1<<31 /* dp */|0x1<<28/*R*/|DP_LANE0_1_STATUS<<8|0x5;
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 4, auxin, 5);
- index = run(index);
- auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_PATTERN_SET<<8|0x0;
- auxout[1] = 0x00000000;
- /* DP_TRAINING_PATTERN_DISABLE | DP_LINK_QUAL_PATTERN_DISABLE |
- * DP_SYMBOL_ERROR_COUNT_BOTH |0x00000000*/
- intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 5, auxin, 0);
- index = run(index);
-
- if (index != niodefs)
- printk(BIOS_ERR, "Left over IO work in i915_lightup"
- " -- this is likely a table error. "
- "Only %d of %d were done.\n", index, niodefs);
- printk(BIOS_SPEW, "DONE startup\n");
+
verbose = 0;
/* GTT is the Global Translation Table for the graphics pipeline.
* It is used to translate graphics addresses to physical
@@ -434,7 +367,6 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase,
* This call sets the GTT to point to a linear range of pages
* starting at physbase.
*/
- delay(1);
if ( gtt_setup(pmmio) ){
printk(BIOS_ERR, "ERROR: GTT Setup Failed!!!\n");
@@ -451,18 +383,10 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase,
else
printk(BIOS_ERR, "ERROR: GTT is still Disabled!!!\n");
-#if 1 /* the memset fails to display anything interesting*/
- int i = 0;
- volatile unsigned long *lp = (unsigned long *)graphics;
- for(i = 0; i < (FRAME_BUFFER_BYTES / 4 ); i++)
- lp[i] = 0x00ff0000; /* red */
-
- delay(1); /* for seeing it before it's corrupt again */
-#else
- printk(BIOS_SPEW, "memset %p to 0x00ff0000 for %d bytes\n",
+ printk(BIOS_SPEW, "memset %p to 0x00 for %d bytes\n",
(void *)graphics, FRAME_BUFFER_BYTES);
- memset((void *)graphics, 0x00ff0000, FRAME_BUFFER_BYTES);
-#endif
+ memset((void *)graphics, 0x00, FRAME_BUFFER_BYTES);
+
printk(BIOS_SPEW, "%ld microseconds\n", globalmicroseconds());
i915_init_done = 1;
oprom_is_loaded = 1;