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path: root/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
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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.c9
1 files changed, 9 insertions, 0 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 1e4b1e383401..c2037daa8e66 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
@@ -28,6 +28,15 @@
#include "dml_inline_defs.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 unsigned int get_bytes_per_element(enum source_format_class source_format, bool is_chroma)
{
unsigned int ret_val = 0;