diff options
author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2016-06-20 10:24:08 -0400 |
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committer | Robert Foss <robert.foss@collabora.com> | 2017-02-02 13:51:44 -0500 |
commit | 513846b2850554f973525a5586f56ad467f85831 (patch) | |
tree | fefdfc22c4c0d0bb7fc8f8d827956dedfa3112d2 /lib/igt_kms.c | |
parent | 221848db977eb9b7f7f7ca8b62ec07c50630da46 (diff) |
lib/igt_kms: Add support for the OUT_FENCE_PTR property
Add support for the OUT_FENCE_PTR property to enable setting out fences for
atomic commits.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Robert Foss <robert.foss@collabora.com>
Reviewed-by: Brian Starkey <brian.starkey@arm.com>
Diffstat (limited to 'lib/igt_kms.c')
-rw-r--r-- | lib/igt_kms.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/lib/igt_kms.c b/lib/igt_kms.c index 9b60d74a..fbd08515 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -179,7 +179,8 @@ const char *igt_crtc_prop_names[IGT_NUM_CRTC_PROPS] = { "DEGAMMA_LUT", "GAMMA_LUT", "MODE_ID", - "ACTIVE" + "ACTIVE", + "OUT_FENCE_PTR" }; const char *igt_connector_prop_names[IGT_NUM_CONNECTOR_PROPS] = { @@ -2385,6 +2386,14 @@ static void igt_atomic_prepare_crtc_commit(igt_pipe_t *pipe_obj, drmModeAtomicRe igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_ACTIVE, !!output); } + pipe_obj->out_fence_fd = -1; + if (pipe_obj->out_fence_requested) + { + pipe_obj->out_fence_requested = false; + igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_OUT_FENCE_PTR, + (uint64_t)(uintptr_t) &pipe_obj->out_fence_fd); + } + /* * TODO: Add all crtc level properties here */ @@ -2959,6 +2968,18 @@ void igt_plane_set_rotation(igt_plane_t *plane, igt_rotation_t rotation) plane->rotation_changed = true; } +/** + * igt_pipe_request_out_fence: + * @pipe: pipe which out fence will be requested for + * + * Marks this pipe for requesting an out fence at the next atomic commit + * will contain the fd number of the out fence created by KMS. + */ +void igt_pipe_request_out_fence(igt_pipe_t *pipe) +{ + pipe->out_fence_requested = true; +} + void igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t length) { |