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| author | Harry Wentland <harry.wentland@amd.com> | 2017-11-29 10:28:29 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-14 10:55:02 -0500 |
| commit | a018298ff850effd3a8494c839449150aef0934a (patch) | |
| tree | bffd11fbe5066be0eb151b0f77cb1a6d63c5734b /drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c | |
| parent | 3f4e3a282e1235a9ab46d063b0902c00b6afc6a9 (diff) | |
| download | op-kernel-dev-a018298ff850effd3a8494c839449150aef0934a.zip op-kernel-dev-a018298ff850effd3a8494c839449150aef0934a.tar.gz | |
drm/amd/display: Add disclaimer to BW and DML code provided by HW
This code can sometimes look troubling but we trust it as it comes from
HW teams with a guarantee of correctness. Add a note to these files to
explain this.
v2: thing -> things
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c index 8ba962d..325dd2b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c +++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c @@ -27,6 +27,15 @@ #include "display_mode_vba.h" #include "display_rq_dlg_calc.h" +/* + * NOTE: + * This file is gcc-parseable HW gospel, coming straight from HW engineers. + * + * It doesn't adhere to Linux kernel style and sometimes will do things in odd + * ways. Unless there is something clearly wrong with it the code should + * remain as-is as it provides us with a guarantee from HW that it is correct. + */ + static void calculate_ttu_cursor(struct display_mode_lib *mode_lib, double *refcyc_per_req_delivery_pre_cur, double *refcyc_per_req_delivery_cur, |
