kernel/linux.git/drivers/gpu/drm/amd/display/dc/basics/conversion.c, branch v6.2

drm/amd/display: Include scaling factor for SubVP command

2022-08-16T22:14:20+00:00

[Description] For SubVP scaling cases, we must include the scaling info as part of the cmd. This is required when converting OTG line to HUBP line for the MALL_START_LINE programming. Reviewed-by: Jun Lei Acked-by: Brian Chang Signed-off-by: Alvin Lee Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display/dc/basics/conversion: Demote obvious kernel-doc abuse

2021-01-11T21:09:13+00:00

Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:86: warning: Function parameter or member 'matrix' not described in 'convert_float_matrix' drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:86: warning: Function parameter or member 'flt' not described in 'convert_float_matrix' drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:86: warning: Function parameter or member 'buffer_size' not described in 'convert_float_matrix' drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:86: warning: Excess function parameter 'param' description in 'convert_float_matrix' Cc: Harry Wentland Cc: Leo Li Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc: Lee Jones Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones Signed-off-by: Alex Deucher

drm/amd/display/dc/basics/conversion: Include header containing our prototypes

2020-12-01T21:04:45+00:00

Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:34:10: warning: no previous prototype for ‘fixed_point_to_int_frac’ [-Wmissing-prototypes] drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:81:6: warning: no previous prototype for ‘convert_float_matrix’ [-Wmissing-prototypes] Cc: Harry Wentland Cc: Leo Li Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones Signed-off-by: Alex Deucher

drm/amd/display: get rid of 32.32 unsigned fixed point

2018-05-18T21:08:21+00:00

32.32 is redundant, 31.32 does everything we use 32.32 for Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Correct fixed point calculation.

2017-12-14T15:57:36+00:00

When convert from fixed31_32 to other fixed point format use math operation round instead of floor. Signed-off-by: Vitaly Prosyak Reviewed-by: Roman Li Reviewed-by: Krunoslav Kovac Acked-by: Harry Wentland Signed-off-by: Alex Deucher

amdgpu/dc: use kernel ilog2 for log_2.

2017-10-06T17:00:27+00:00

This should produce the same result. Signed-off-by: Dave Airlie Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: remove calculate_adjustments in conversion.h

2017-09-26T21:10:37+00:00

- these are moved to color module Signed-off-by: Tony Cheng Acked-by: Harry Wentland Reviewed-by: Aric Cyr Signed-off-by: Alex Deucher

drm/amd/display: Moved swizzle parameter translation to dc.

2017-09-26T21:05:05+00:00

Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/dc: Add dc display driver (v2)

2017-09-26T21:01:32+00:00

Supported DCE versions: 8.0, 10.0, 11.0, 11.2 v2: rebase against 4.11 Signed-off-by: Harry Wentland Acked-by: Alex Deucher Signed-off-by: Alex Deucher