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authorJames Ausmus <james.ausmus@intel.com>2017-10-12 14:30:36 -0700
committerJani Nikula <jani.nikula@intel.com>2017-10-13 10:50:58 +0300
commit6fa228ba96f8c35de2f1ec9eabaa45d3865b1d0c (patch)
tree3f6446d7f112b769baff948feb141cdb5276a242 /drivers/gpu/drm/i915/i915_reg.h
parent9c1477e83e629632758518cde4a039d62a1000e7 (diff)
downloadop-kernel-dev-6fa228ba96f8c35de2f1ec9eabaa45d3865b1d0c.zip
op-kernel-dev-6fa228ba96f8c35de2f1ec9eabaa45d3865b1d0c.tar.gz
drm/i915: Fix DP_AUX_CH_CTL_TIME_OUT naming
Rename DP_AUX_CH_CTL_TIME_OUT_1600us to DP_AUX_CH_CTL_TIME_OUT_MAX, as the meaning of the (3 << 26) value varies per platform, but it's always the maximum timeout for that platform. Pre-CNL it means 1600us, and for CNL it means 3200us. v2: -Split in to two patches (Rodrigo) Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: James Ausmus <james.ausmus@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171012213037.4245-1-james.ausmus@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d2d0a83..5f99d4d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5242,7 +5242,7 @@ enum {
#define DP_AUX_CH_CTL_TIME_OUT_400us (0 << 26)
#define DP_AUX_CH_CTL_TIME_OUT_600us (1 << 26)
#define DP_AUX_CH_CTL_TIME_OUT_800us (2 << 26)
-#define DP_AUX_CH_CTL_TIME_OUT_1600us (3 << 26)
+#define DP_AUX_CH_CTL_TIME_OUT_MAX (3 << 26) /* Varies per platform */
#define DP_AUX_CH_CTL_TIME_OUT_MASK (3 << 26)
#define DP_AUX_CH_CTL_RECEIVE_ERROR (1 << 25)
#define DP_AUX_CH_CTL_MESSAGE_SIZE_MASK (0x1f << 20)
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