From a27b9e7b6de6661523d380138e3913c1fa28cc9a Mon Sep 17 00:00:00 2001 From: Krunoslav Kovac Date: Tue, 8 May 2018 16:03:58 -0400 Subject: [PATCH 4541/5725] drm/amd/display: Dynamic HDR metadata mem buffer Basic framework: - caps for reporting dynamic HDR metadata support - allocation of frame buffer memory and storage Signed-off-by: Krunoslav Kovac Reviewed-by: Tony Cheng Reviewed-by: Anthony Koo Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 81a576f..693d828 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -68,6 +68,7 @@ struct dc_caps { uint32_t max_planes; uint32_t max_downscale_ratio; uint32_t i2c_speed_in_khz; + uint32_t dmdata_alloc_size; unsigned int max_cursor_size; unsigned int max_video_width; int linear_pitch_alignment; diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index aefc76b..9468c2f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -65,6 +65,8 @@ struct dc_stream_state { struct audio_info audio_info; struct dc_info_packet hdr_static_metadata; + PHYSICAL_ADDRESS_LOC dmdata_address; + struct dc_transfer_func *out_transfer_func; struct colorspace_transform gamut_remap_matrix; struct dc_csc_transform csc_color_matrix; -- 2.7.4