diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c index 5a8fbadbd..29adbbe22 100644 --- a/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +++ b/kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c @@ -10,6 +10,7 @@ #include <linux/slab.h> #include <linux/acpi.h> #include <linux/pci.h> +#include <linux/delay.h> #include "amdgpu_acpi.h" @@ -256,6 +257,10 @@ static int amdgpu_atpx_set_discrete_state(struct amdgpu_atpx *atpx, u8 state) if (!info) return -EIO; kfree(info); + + /* 200ms delay is required after off */ + if (state == 0) + msleep(200); } return 0; } |