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From: Melissa Wen <mwen@igalia.com>
To: harry.wentland@amd.com, sunpeng.li@amd.com,
Rodrigo.Siqueira@amd.com, alexander.deucher@amd.com,
christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com,
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Cc: Joshua Ashton <joshua@froggi.es>, alex.hung@amd.com,
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Melissa Wen <mwen@igalia.com>, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [RFC PATCH v2 10/18] drm/amd/display: update lut3d and shaper lut to
stream
Date: Mon, 9 Jan 2023 13:38:38 -0100
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|
| Series |
Add DRM CRTC 3D LUT interface
|
|
Commit Message
Melissa Wen
Jan. 9, 2023, 2:38 p.m. UTC
It follows the same path of out_transfer_func for stream updates, since
shaper LUT and 3D LUT is programmed in funcs.set_output_transfer_func()
and this function is called in the atomic commit_tail when
update_flags.bits.out_tf is set.
Signed-off-by: Melissa Wen <mwen@igalia.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 2c18c8527079..88f1130c3b83 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -2562,7 +2562,7 @@ static enum surface_update_type check_update_surfaces_for_stream( stream_update->integer_scaling_update) su_flags->bits.scaling = 1; - if (stream_update->out_transfer_func) + if (stream_update->out_transfer_func || stream_update->lut3d_func) su_flags->bits.out_tf = 1; if (stream_update->abm_level) @@ -2911,6 +2911,14 @@ static void copy_stream_update_to_stream(struct dc *dc, sizeof(struct dc_transfer_func_distributed_points)); } + if (update->func_shaper && + stream->func_shaper != update->func_shaper) + stream->func_shaper = update->func_shaper; + + if (update->lut3d_func && + stream->lut3d_func != update->lut3d_func) + stream->lut3d_func = update->lut3d_func; + if (update->hdr_static_metadata) stream->hdr_static_metadata = *update->hdr_static_metadata;