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authorBas Nieuwenhuizen <bas@basnieuwenhuizen.nl>2022-01-23 03:38:28 +0100
committerAlex Deucher <alexander.deucher@amd.com>2022-01-25 17:54:23 -0500
commit2a807341ed1074ab83638f2fab08dffaa373f6b8 (patch)
tree50703fdf0e3603cd5bc2ef1304998e7cffb485db /drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
parent25f1488bdbba63415239ff301fe61a8546140d9f (diff)
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drm/amdgpu/display: Remove t_srx_delay_us.
Unused. Convert the divisions into asserts on the divisor, to debug why it is zero. The divide by zero is suspected of causing kernel panics. While I have no idea where the zero is coming from I think this patch is a positive either way. Cc: stable@vger.kernel.org Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
index 59dc2c5b58dd..3df559c591f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
@@ -1331,10 +1331,6 @@ void dml1_rq_dlg_get_dlg_params(
if (dual_plane)
DTRACE("DLG: %s: swath_height_c = %d", __func__, swath_height_c);
- DTRACE(
- "DLG: %s: t_srx_delay_us = %3.2f",
- __func__,
- (double) dlg_sys_param->t_srx_delay_us);
DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, (double) line_time_in_us);
DTRACE("DLG: %s: vupdate_offset = %d", __func__, vupdate_offset);
DTRACE("DLG: %s: vupdate_width = %d", __func__, vupdate_width);