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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/basics/conversion.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/conversion.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/conversion.h b/drivers/gpu/drm/amd/display/dc/basics/conversion.h
index ade785c4fdc7..a433cef78496 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/conversion.h
+++ b/drivers/gpu/drm/amd/display/dc/basics/conversion.h
@@ -38,6 +38,13 @@ void convert_float_matrix(
struct fixed31_32 *flt,
uint32_t buffer_size);
+void reduce_fraction(uint32_t num, uint32_t den,
+ uint32_t *out_num, uint32_t *out_den);
+
+void convert_hw_matrix(struct fixed31_32 *matrix,
+ uint16_t *reg,
+ uint32_t buffer_size);
+
static inline unsigned int log_2(unsigned int num)
{
return ilog2(num);