diff options
| author | Tao Zhou <tao.zhou1@amd.com> | 2023-09-27 13:02:29 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-28 22:44:36 +0300 |
| commit | fc598890715669ff794b253fdf387cd02b9396f8 (patch) | |
| tree | 137f38a20b4848f83372e9a1e4ef715457ca3491 /drivers/gpu/drm/amd/amdgpu/psp_v13_0.c | |
| parent | 30a24318cc8f4947c6567c78997c8deb546e7a0b (diff) | |
| download | linux-fc598890715669ff794b253fdf387cd02b9396f8.tar.xz | |
drm/amdgpu: update retry times for psp vmbx wait
Increase the retry loops and replace the constant number with macro.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/psp_v13_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_v13_0.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c index 54008a8991fc..b7bc00d4c696 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c @@ -59,6 +59,9 @@ MODULE_FIRMWARE("amdgpu/psp_14_0_0_ta.bin"); /* Read USB-PD from LFB */ #define GFX_CMD_USB_PD_USE_LFB 0x480 +/* Retry times for vmbx ready wait */ +#define PSP_VMBX_POLLING_LIMIT 20000 + /* VBIOS gfl defines */ #define MBOX_READY_MASK 0x80000000 #define MBOX_STATUS_MASK 0x0000FFFF @@ -138,7 +141,7 @@ static int psp_v13_0_wait_for_vmbx_ready(struct psp_context *psp) struct amdgpu_device *adev = psp->adev; int retry_loop, ret; - for (retry_loop = 0; retry_loop < 70; retry_loop++) { + for (retry_loop = 0; retry_loop < PSP_VMBX_POLLING_LIMIT; retry_loop++) { /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_33 set to 1 */ ret = psp_wait_for( |