diff options
| author | Bryan Wu <pengw@nvidia.com> | 2014-06-20 09:34:59 -0700 |
|---|---|---|
| committer | Winnie Hsu <whsu@nvidia.com> | 2014-07-31 16:26:21 -0700 |
| commit | ec622e35c3d4862f07e3da676401e3feefa98ecf (patch) | |
| tree | 6c067e61f8180d02ca1c9a062e42c5b18500a2d2 /drivers | |
| parent | 8a370a3b55ee8750167174238ce316900409f558 (diff) | |
media: tegra_v4l2_camera: use FRAME_START syncpt
Also use nvhost_syncpt_incr_max_ext().
Bug 1478352
Change-Id: Ib868bd2bd7a070e4c410e48bd51977ac45b7d477
Signed-off-by: Bryan Wu <pengw@nvidia.com>
Reviewed-on: http://git-master/r/439471
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: Matthew Pedro <mapedro@nvidia.com>
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/tegra_v4l2_camera.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/media/video/tegra_v4l2_camera.c b/drivers/media/video/tegra_v4l2_camera.c index 8834e27afcee..c1fc8f8388a6 100644 --- a/drivers/media/video/tegra_v4l2_camera.c +++ b/drivers/media/video/tegra_v4l2_camera.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2013, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2012-2014, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -487,7 +487,7 @@ static void tegra_camera_capture_setup_csi_a(struct tegra_camera_dev *pcdev, (pdata->continuous_clk << 5) | 0x5); /* Clock settle time */ - TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_CSI_PPA_FRAME_END, + TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_CSI_PPA_FRAME_START, (0x1 << 8) | /* Enable continuous syncpt */ TEGRA_VI_SYNCPT_CSI_A); @@ -555,7 +555,7 @@ static void tegra_camera_capture_setup_csi_b(struct tegra_camera_dev *pcdev, (pdata->continuous_clk << 5) | 0x5); /* Clock settle time */ - TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_CSI_PPB_FRAME_END, + TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_CSI_PPB_FRAME_START, (0x1 << 8) | /* Enable continuous syncpt */ TEGRA_VI_SYNCPT_CSI_B); @@ -857,7 +857,8 @@ static int tegra_camera_capture_start(struct tegra_camera_dev *pcdev, * wait on VIP VSYNC syncpt. */ if (port == TEGRA_CAMERA_PORT_CSI_A) { - pcdev->syncpt_csi_a++; + pcdev->syncpt_csi_a = nvhost_syncpt_incr_max_ext(pcdev->ndev, + TEGRA_VI_SYNCPT_CSI_A, 1); TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_PPA_COMMAND, pdata->continuous_capture?0x0000f001 :0x0000f005); @@ -867,7 +868,8 @@ static int tegra_camera_capture_start(struct tegra_camera_dev *pcdev, TEGRA_SYNCPT_CSI_WAIT_TIMEOUT, NULL); } else if (port == TEGRA_CAMERA_PORT_CSI_B) { - pcdev->syncpt_csi_b++; + pcdev->syncpt_csi_b = nvhost_syncpt_incr_max_ext(pcdev->ndev, + TEGRA_VI_SYNCPT_CSI_B, 1); TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_PPB_COMMAND, pdata->continuous_capture? 0x0000f001: 0x0000f005); @@ -877,7 +879,8 @@ static int tegra_camera_capture_start(struct tegra_camera_dev *pcdev, TEGRA_SYNCPT_CSI_WAIT_TIMEOUT, NULL); } else { - pcdev->syncpt_vi++; + pcdev->syncpt_vi = nvhost_syncpt_incr_max_ext(pcdev->ndev, + TEGRA_VI_SYNCPT_VI, 1); TC_VI_REG_WT(pcdev, TEGRA_VI_CAMERA_CONTROL, 0x00000001); err = nvhost_syncpt_wait_timeout_ext(pcdev->ndev, @@ -946,6 +949,8 @@ static int tegra_camera_capture_stop(struct tegra_camera_dev *pcdev, int port) TC_VI_REG_WT(pcdev, TEGRA_VI_CAMERA_CONTROL, 0x00000005); + pcdev->syncpt_vi = nvhost_syncpt_incr_max_ext(pcdev->ndev, + TEGRA_VI_SYNCPT_VI, 1); if (tegra_camera_port_is_csi(port)) err = nvhost_syncpt_wait_timeout_ext(pcdev->ndev, TEGRA_VI_SYNCPT_VI, |