[igt-dev] [PATCH i-g-t 3/6] tools/intel_watermark: Decode wm blocks correctly

Ville Syrjala
2019-01-28T20:01:34Z

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Bump up the width of the wm blocks to 11 bits, which it is on icl.
On earlier platforms it was actually 10 bits but the code decoded
it as 9 bits.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
tools/intel_watermark.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/intel_watermark.c b/tools/intel_watermark.c
index c98b8649cc9c..97b769250927 100644
--- a/tools/intel_watermark.c
+++ b/tools/intel_watermark.c
@@ -319,7 +319,7 @@ static void skl_wm_dump(void)
for (level = 0; level < num_levels; level++) {
printf("%5d", level);
for (plane = 0; plane < num_planes; plane++) {
- blocks = REG_DECODE1(wm[level][pipe][plane], 0, 9);
+ blocks = REG_DECODE1(wm[level][pipe][plane], 0, 11);
lines = REG_DECODE1(wm[level][pipe][plane], 14, 5);
enable = REG_DECODE1(wm[level][pipe][plane], 31, 1);

@@ -334,7 +334,7 @@ static void skl_wm_dump(void)

printf("TRANS");
for (plane = 0; plane < num_planes; plane++) {
- blocks = REG_DECODE1(wm_trans[pipe][plane], 0, 9);
+ blocks = REG_DECODE1(wm_trans[pipe][plane], 0, 11);
lines = REG_DECODE1(wm_trans[pipe][plane], 14, 5);
enable = REG_DECODE1(wm_trans[pipe][plane], 31, 1);

--
2.19.2