diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2017-12-01 14:59:55 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-05-17 13:22:08 +0300 |
| commit | 47a52d024e89be114df910d8331c5cabd229da98 (patch) | |
| tree | a36bfb30d2017a4fb9f6859109cd527605b3c6dc /drivers/gpu/drm/rcar-du/rcar_du_vsp.c | |
| parent | 5e824f989e6e8621b095e017b23ac888a827e019 (diff) | |
| download | linux-47a52d024e89be114df910d8331c5cabd229da98.tar.xz | |
media: drm: rcar-du: Add support for CRC computation
Implement CRC computation configuration and reporting through the DRM
debugfs-based CRC API. The CRC source can be configured to any input
plane or the pipeline output.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index bdcec201591f..af7822a66dee 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -40,6 +40,8 @@ static void rcar_du_vsp_complete(void *private, bool completed, u32 crc) if (completed) rcar_du_crtc_finish_page_flip(crtc); + + drm_crtc_add_crc_entry(&crtc->crtc, false, 0, &crc); } void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) @@ -103,6 +105,10 @@ void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { struct vsp1_du_atomic_pipe_config cfg = { { 0, } }; + struct rcar_du_crtc_state *state; + + state = to_rcar_crtc_state(crtc->crtc.state); + cfg.crc = state->crc; vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } |