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author | Anthony Koo <Anthony.Koo@amd.com> | 2018-03-27 16:43:56 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:43:01 -0500 |
commit | e43a432c018a9a2c2641e1f8c08a836cc83982cd (patch) | |
tree | f5fa445dec6b64d059b49c6afe798fdac7e9d809 /drivers/gpu/drm/amd/display/dc/core/dc_surface.c | |
parent | drm/amd/display: Fix structure initialization of hdmi_info_packet (diff) | |
download | linux-dev-e43a432c018a9a2c2641e1f8c08a836cc83982cd.tar.xz linux-dev-e43a432c018a9a2c2641e1f8c08a836cc83982cd.zip |
drm/amd/display: Have DC manage its own allocation of gamma
Creating plane will also allocate gamma and input TF
Creating stream will also allocate outputTF
Fix issue with gamma not applied
OS may call SetGamma before surface committed, so need to store
in target and apply later.
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_surface.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_surface.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c index ade5b8ee9c3c..959387705965 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c @@ -38,6 +38,12 @@ static void construct(struct dc_context *ctx, struct dc_plane_state *plane_state) { plane_state->ctx = ctx; + + plane_state->gamma_correction = dc_create_gamma(); + plane_state->gamma_correction->is_identity = true; + + plane_state->in_transfer_func = dc_create_transfer_func(); + plane_state->in_transfer_func->type = TF_TYPE_BYPASS; } static void destruct(struct dc_plane_state *plane_state) @@ -175,7 +181,7 @@ void dc_transfer_func_release(struct dc_transfer_func *tf) kref_put(&tf->refcount, dc_transfer_func_free); } -struct dc_transfer_func *dc_create_transfer_func(void) +struct dc_transfer_func *dc_create_transfer_func() { struct dc_transfer_func *tf = kzalloc(sizeof(*tf), GFP_KERNEL); |