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intel_gpu_top: Print GPU clock information, which seems interesting.

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This commit is contained in:
Eric Anholt 2009-06-04 14:38:17 +00:00
parent 5e13b98da1
commit 114763f419
1 changed files with 95 additions and 0 deletions
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95
tools/intel_gpu_top.c
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@ -86,6 +86,98 @@ add_instdone_bit(uint32_t bit, char *name)
num_top_bits++;
}
static void
print_clock(char *name, int clock) {
if (clock == -1)
printf("%s clock: unknown", name);
else
printf("%s clock: %d Mhz", name, clock);
}
static int
print_clock_info(void)
{
uint16_t gcfgc;
if (IS_GM45(devid)) {
int core_clock = -1;
pci_device_cfg_read_u16(pci_dev, &gcfgc, I915_GCFGC);
switch (gcfgc & 0xf) {
case 8: core_clock = 266;
case 9: core_clock = 320;
case 11: core_clock = 400;
case 13: core_clock = 533;
}
print_clock("core", core_clock);
} else if (IS_965(devid) && IS_MOBILE(devid)) {
int render_clock = -1, sampler_clock = -1;
pci_device_cfg_read_u16(pci_dev, &gcfgc, I915_GCFGC);
switch (gcfgc & 0xf) {
case 2: render_clock = 250; sampler_clock = 267;
case 3: render_clock = 320; sampler_clock = 333;
case 4: render_clock = 400; sampler_clock = 444;
case 5: render_clock = 500; sampler_clock = 533;
}
print_clock("render", render_clock);
printf(" ");
print_clock("sampler", sampler_clock);
} else if (IS_945(devid) && IS_MOBILE(devid)) {
int render_clock = -1, display_clock = -1;
pci_device_cfg_read_u16(pci_dev, &gcfgc, I915_GCFGC);
switch (gcfgc & 0x7) {
case 0: render_clock = 166;
case 1: render_clock = 200;
case 3: render_clock = 250;
case 5: render_clock = 400;
}
switch (gcfgc & 0x70) {
case 0: display_clock = 200;
case 4: display_clock = 320;
}
if (gcfgc & (1 << 7))
display_clock = 133;
print_clock("render", render_clock);
printf(" ");
print_clock("display", display_clock);
} else if (IS_915(devid) && IS_MOBILE(devid)) {
int render_clock = -1, display_clock = -1;
pci_device_cfg_read_u16(pci_dev, &gcfgc, I915_GCFGC);
switch (gcfgc & 0x7) {
case 0: render_clock = 160;
case 1: render_clock = 190;
case 4: render_clock = 333;
}
if (gcfgc & (1 << 13))
render_clock = 133;
switch (gcfgc & 0x70) {
case 0: display_clock = 190;
case 4: display_clock = 333;
}
if (gcfgc & (1 << 7))
display_clock = 133;
print_clock("render", render_clock);
printf(" ");
print_clock("display", display_clock);
}
printf("\n");
return -1;
}
int main(int argc, char **argv)
{
intel_get_mmio();
@ -194,6 +286,9 @@ int main(int argc, char **argv)
top_bits_sort);
printf(clear_screen);
print_clock_info();
printf("ring idle: %3d%% ring space: %d/%d (%d%%)\n",
ring_idle,
total_ring_full / 100, ring_size,