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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-09-09 17:00:56 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2015-09-11 15:33:28 +0300
commitc137ac71584467424f8a7bbb40825fa6250093c5 (patch)
tree6897b1d7cdb416ababe7e2c0526f7a085d6c984e /tools/intel_display_poller.c
parenta8b85ea21b053145527a848b51b57f5c0cfa003e (diff)
tools/intel_display_poller: Align DSPSURF to 128k to appease gen4/vlv/chv
gen4/vlv/chv require DSPSURF to be 128k aligned. Try to respect that in order to avoid ugly glitches. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'tools/intel_display_poller.c')
-rw-r--r--tools/intel_display_poller.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/intel_display_poller.c b/tools/intel_display_poller.c
index 99fd5929..a6ae8d46 100644
--- a/tools/intel_display_poller.c
+++ b/tools/intel_display_poller.c
@@ -314,7 +314,7 @@ static void poll_pixel_flip(uint32_t devid, int pipe, int target_pixel, int targ
break;
}
- write_reg(surf, saved+4096);
+ write_reg(surf, saved+128*1024);
while (!quit){
pix2 = read_reg(pix) & PIPE_PIXEL_MASK;
@@ -763,7 +763,7 @@ static void poll_dsl_flip(uint32_t devid, int pipe, int target_scanline, int tar
break;
}
- write_reg(surf, saved+4096);
+ write_reg(surf, saved+128*1024);
while (!quit) {
dsl2 = read_reg(dsl);
@@ -802,7 +802,7 @@ static void poll_dsl_surflive(uint32_t devid, int pipe,
saved = read_reg(surf);
surf1 = saved & ~0xfff;
- surf2 = surf1 + 4096;
+ surf2 = surf1 + 128*1024;
while (!quit) {
write_reg(surf, surf2);