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authorDave Airlie <airlied@redhat.com>2019-04-18 06:56:26 +1000
committerDave Airlie <airlied@redhat.com>2019-04-18 06:56:35 +1000
commit00fd14ff3017f64a9a03a08291e4be0d87bedc17 (patch)
tree6bcf54e0168c22c6ad51f49529b7b31e5947c508 /drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
parentce519c1baa6a7e24ec7a9e59c77c18e607e910ed (diff)
parentc238bfe0be9ef7420f7669a69e27c8c8f4d8a568 (diff)
Merge branch 'drm-fixes-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
- GPUVM fixes for vega/RV and shadow buffers - TTM fixes for hugepages - TTM fix for refcount imbalance in error path - DC AUX fix for some active DP-DVI dongles - DC fix for multihead VT switch regression Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190415051703.3377-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_aux.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_aux.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index 4febf4ef7240..4fe3664fb495 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -190,6 +190,12 @@ static void submit_channel_request(
1,
0);
}
+
+ REG_UPDATE(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, 1);
+
+ REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
+ 10, aux110->timeout_period/10);
+
/* set the delay and the number of bytes to write */
/* The length include
@@ -242,9 +248,6 @@ static void submit_channel_request(
}
}
- REG_UPDATE(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, 1);
- REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
- 10, aux110->timeout_period/10);
REG_UPDATE(AUX_SW_CONTROL, AUX_SW_GO, 1);
}