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

Ville Syrjala ville.syrjala at linux.intel.com
Mon Jan 28 20:01:23 UTC 2019


From: Ville Syrjälä <ville.syrjala at 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 at 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



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