[Intel-gfx] [PATCH 1/7] drm: Fix DP_TEST_COUNT_MASK

Rodrigo Vivi rodrigo.vivi at intel.com
Thu Jul 23 16:34:58 PDT 2015


By Vesa's DP 1.2 Spec this counter has 4 bits [3:0].

This mask is wrong since when the counter was introduced by myself
on commit ad9dc91b6e21266bfc6f466db4b95e10211f31ee
Author: Rodrigo Vivi <rodrigo.vivi at gmail.com>
Date:   Tue Sep 16 19:18:12 2014 -0400

    drm/i915: Fix Sink CRC

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 include/drm/drm_dp_helper.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 2e86f64..94898f6 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -420,7 +420,7 @@
 
 #define DP_TEST_SINK_MISC		    0x246
 # define DP_TEST_CRC_SUPPORTED		    (1 << 5)
-# define DP_TEST_COUNT_MASK		    0x7
+# define DP_TEST_COUNT_MASK		    0xf
 
 #define DP_TEST_RESPONSE		    0x260
 # define DP_TEST_ACK			    (1 << 0)
-- 
2.1.0



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