Commit fc598890 authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher
Browse files

drm/amdgpu: update retry times for psp vmbx wait 



Increase the retry loops and replace the constant number with macro.

Signed-off-by: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 30a24318

drivers/gpu/drm/amd/amdgpu/psp_v13_0.c

+4 −1
Original line number Diff line number Diff line
@@ -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(