From fbe1a9e0c78134db7e7f48322ab7d6a0530f2ee2 Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Mon, 4 Sep 2023 18:15:13 +0530 Subject: [PATCH] drm/amdgpu: Restrict bootloader wait to SMUv13.0.6 Restrict the wait for boot loader steady state only to SMUv13.0.6. For older SOCs, ASIC init has a longer wait period and that takes care. Signed-off-by: Lijo Lazar Reviewed-by: Asad Kamal Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/psp_v13_0.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c index d2a88bc..469eed084 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c @@ -160,9 +160,6 @@ static int psp_v13_0_wait_for_bootloader(struct psp_context *psp) struct amdgpu_device *adev = psp->adev; int retry_loop, ret; - if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6)) - psp_v13_0_wait_for_vmbx_ready(psp); - /* Wait for bootloader to signify that it is ready having bit 31 of * C2PMSG_35 set to 1. All other bits are expected to be cleared. * If there is an error in processing command, bits[7:0] will be set. @@ -180,6 +177,19 @@ static int psp_v13_0_wait_for_bootloader(struct psp_context *psp) return ret; } +static int psp_v13_0_wait_for_bootloader_steady_state(struct psp_context *psp) +{ + struct amdgpu_device *adev = psp->adev; + + if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6)) { + psp_v13_0_wait_for_vmbx_ready(psp); + + return psp_v13_0_wait_for_bootloader(psp); + } + + return 0; +} + static int psp_v13_0_bootloader_load_component(struct psp_context *psp, struct psp_bin_desc *bin_desc, enum psp_bootloader_cmd bl_cmd) @@ -737,7 +747,7 @@ static int psp_v13_0_fatal_error_recovery_quirk(struct psp_context *psp) static const struct psp_funcs psp_v13_0_funcs = { .init_microcode = psp_v13_0_init_microcode, - .wait_for_bootloader = psp_v13_0_wait_for_bootloader, + .wait_for_bootloader = psp_v13_0_wait_for_bootloader_steady_state, .bootloader_load_kdb = psp_v13_0_bootloader_load_kdb, .bootloader_load_spl = psp_v13_0_bootloader_load_spl, .bootloader_load_sysdrv = psp_v13_0_bootloader_load_sysdrv, -- 2.7.4