xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

gpu: host1x: Add channel support

Browse Source 
Add support for host1x client modules, and host1x channels to submit
work to the clients.

Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
This commit is contained in:
Terje Bergstrom
2013-03-22 16:34:03 +02:00
committed by Thierry Reding
parent 7ede0b0bf3
commit 6579324a41
25 changed files with 2913 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/host1x/hw/syncpt_hw.c
View File

@@ -93,10 +93,21 @@ static void syncpt_cpu_incr(struct host1x_syncpt *sp)
wmb();
}
/* remove a wait pointed to by patch_addr */
static int syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr)
{
u32 override = host1x_class_host_wait_syncpt(
HOST1X_SYNCPT_RESERVED, 0);
*((u32 *)patch_addr) = override;
return 0;
}
static const struct host1x_syncpt_ops host1x_syncpt_ops = {
.restore = syncpt_restore,
.restore_wait_base = syncpt_restore_wait_base,
.load_wait_base = syncpt_read_wait_base,
.load = syncpt_load,
.cpu_incr = syncpt_cpu_incr,
.patch_wait = syncpt_patch_wait,
};