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| author |   Lucas Stach <l.stach@pengutronix.de> | 2018-01-22 12:28:10 +0100 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2018-03-09 12:22:38 +0100 |
| commit | 1137bef67a11d2e5a4f44ce87b6e4dd1fb7a0163 (patch) | |
| tree | 36e420b39c46a20ee01ef735569b65f0ec57b016 /drivers/gpu/drm/etnaviv/etnaviv_drv.h | |
| parent | drm/etnaviv: handle security states (diff) | |
| download | linux-dev-1137bef67a11d2e5a4f44ce87b6e4dd1fb7a0163.tar.xz linux-dev-1137bef67a11d2e5a4f44ce87b6e4dd1fb7a0163.zip | |
drm/etnaviv: add function to load the initial PTA state
On GPUs with the security feature the MTLB config is stored in the PTA.
Add a function to trigger the initial PTA load through the FE.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_drv.h')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h index 1f055d931c6c..ddb17ee565e9 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h @@ -86,6 +86,7 @@ int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file, uintptr_t ptr, u32 size, u32 flags, u32 *handle); u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu); u16 etnaviv_buffer_config_mmuv2(struct etnaviv_gpu *gpu, u32 mtlb_addr, u32 safe_addr); +u16 etnaviv_buffer_config_pta(struct etnaviv_gpu *gpu); void etnaviv_buffer_end(struct etnaviv_gpu *gpu); void etnaviv_sync_point_queue(struct etnaviv_gpu *gpu, unsigned int event); void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, |