diff options
| author | Vikash Garodia <vgarodia@codeaurora.org> | 2018-10-17 16:18:22 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-11-23 14:34:12 +0300 |
| commit | df381dc8e475204fbcc58302ae2eb7860f4e4e1e (patch) | |
| tree | 46b8e49e6e57d5fd32d4ddddace20bce8d7b731f /drivers/media/platform/qcom/venus/hfi_venus_io.h | |
| parent | f9799fcce4bb383206c08a2ac960039efdfa4a2f (diff) | |
| download | linux-df381dc8e475204fbcc58302ae2eb7860f4e4e1e.tar.xz | |
media: venus: firmware: add no TZ boot and shutdown routine
Video hardware is mainly comprised of vcodec subsystem and video
control subsystem. Video control has ARM9 which executes the video
firmware instructions whereas vcodec does the video frame processing.
This change adds support to load the video firmware and bring ARM9
out of reset for platforms which does not have trustzone.
An iommu domain is associated and managed with the firmware device.
Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>
Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/qcom/venus/hfi_venus_io.h')
| -rw-r--r-- | drivers/media/platform/qcom/venus/hfi_venus_io.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h index d69f51b70ad2..ef0c72a0c892 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus_io.h +++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h @@ -119,6 +119,7 @@ #define WRAPPER_NONPIX_START_ADDR (WRAPPER_BASE + 0x1030) #define WRAPPER_NONPIX_END_ADDR (WRAPPER_BASE + 0x1034) #define WRAPPER_A9SS_SW_RESET (WRAPPER_BASE + 0x3000) +#define WRAPPER_A9SS_SW_RESET_BIT BIT(4) /* Venus 4xx */ #define WRAPPER_VCODEC0_MMCC_POWER_STATUS (WRAPPER_BASE + 0x90) |