diff options
| author | Leo (Sunpeng) Li <sunpeng.li@amd.com> | 2017-05-16 13:52:28 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:19 -0400 |
| commit | 98489c026edc48d9c783f783cc82f2e8811e0ee4 (patch) | |
| tree | 26c21cd93adb919d295c5ec7e6d1655d500236b9 /drivers | |
| parent | afc8935ef0fc04c87cd7e7749ff28c32be4f712a (diff) | |
| download | linux-98489c026edc48d9c783f783cc82f2e8811e0ee4.tar.bz2 | |
drm/amd/display: Refactor use_lut() from dce110 to dce
use_lut() checks if the input surface's pixel format is compatible with
a 256 entry LUT. This function can be used across different versions and
not just dce11.
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 17 |
3 files changed, 16 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c index 34c18712970c..cc3178acfc54 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c @@ -191,3 +191,15 @@ void dce_crtc_switch_to_clk_src(struct dce_hwseq *hws, clk_src->id, tg_inst); } } + +/* Only use LUT for 8 bit formats */ +bool dce_use_lut(const struct core_surface *surface) +{ + switch (surface->public.format) { + case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: + return true; + default: + return false; + } +} diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h index dd13f47b6446..112f9c85c142 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h @@ -256,4 +256,6 @@ void dce_clock_gating_power_up(struct dce_hwseq *hws, void dce_crtc_switch_to_clk_src(struct dce_hwseq *hws, struct clock_source *clk_src, unsigned int tg_inst); + +bool dce_use_lut(const struct core_surface *surface); #endif /*__DCE_HWSEQ_H__*/ diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 20ad1cb263db..65c691569eb7 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -28,10 +28,10 @@ #include "core_types.h" #include "core_status.h" #include "resource.h" -#include "hw_sequencer.h" #include "dm_helpers.h" #include "dce110_hw_sequencer.h" #include "dce110_timing_generator.h" +#include "dce/dce_hwseq.h" #include "bios/bios_parser_helper.h" #include "timing_generator.h" @@ -233,19 +233,6 @@ static void build_prescale_params(struct ipp_prescale_params *prescale_params, } } - -/* Only use LUT for 8 bit formats */ -static bool use_lut(const struct core_surface *surface) -{ - switch (surface->public.format) { - case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: - case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: - return true; - default: - return false; - } -} - static bool dce110_set_input_transfer_func( struct pipe_ctx *pipe_ctx, const struct core_surface *surface) @@ -264,7 +251,7 @@ static bool dce110_set_input_transfer_func( build_prescale_params(&prescale_params, surface); ipp->funcs->ipp_program_prescale(ipp, &prescale_params); - if (surface->public.gamma_correction && use_lut(surface)) + if (surface->public.gamma_correction && dce_use_lut(surface)) ipp->funcs->ipp_program_input_lut(ipp, surface->public.gamma_correction); if (tf == NULL) { |