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authorKrunoslav Kovac <Krunoslav.Kovac@amd.com>2018-05-08 16:03:58 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-06-15 12:20:25 -0500
commit4ea209073d229a0cb65f9978e83fa7c044026416 (patch)
treec77db75dfc9390977b44c1caa1ec74339e19ec60 /drivers
parent3c8e4316a0bf6f65e8fbcf777abbc3b0e629e800 (diff)
downloadlinux-4ea209073d229a0cb65f9978e83fa7c044026416.tar.bz2
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 <Krunoslav.Kovac@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@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/dc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index f01c6c1711d7..22d113eca452 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 d7e6d53bb383..e6e944423b3c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -59,6 +59,8 @@ struct dc_stream_state {
struct freesync_context freesync_ctx;
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;