Commit 7cef6a12 authored by Tyler DiBattista's avatar Tyler DiBattista Committed by Alex Deucher
Browse files

drm/amd/display: Add function to create 4d19 fixed point 



[Why]
Implemented for future use

Signed-off-by: default avatarTyler DiBattista <tyler.dibattista@amd.com>
Reviewed-by: default avatarEric Bernstein <Eric.Bernstein@amd.com>
Acked-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e85c2d63

drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c

+5 −0
Original line number Diff line number Diff line
@@ -449,6 +449,11 @@ static inline unsigned int clamp_ux_dy( 
		return min_clamp;

}



unsigned int dc_fixpt_u4d19(struct fixed31_32 arg)

{

	return ux_dy(arg.value, 4, 19);

}



unsigned int dc_fixpt_u3d19(struct fixed31_32 arg)

{

	return ux_dy(arg.value, 3, 19);

drivers/gpu/drm/amd/display/include/fixed31_32.h

+2 −0
Original line number Diff line number Diff line
@@ -503,6 +503,8 @@ static inline int dc_fixpt_ceil(struct fixed31_32 arg) 
 * fractional

 */



unsigned int dc_fixpt_u4d19(struct fixed31_32 arg);



unsigned int dc_fixpt_u3d19(struct fixed31_32 arg);



unsigned int dc_fixpt_u2d19(struct fixed31_32 arg);

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