diff options
| author | John Clements <john.clements@amd.com> | 2021-07-23 06:12:57 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-29 05:15:43 +0300 |
| commit | 8abadab37fa128f64ad6e5d9393f1050871ae325 (patch) | |
| tree | 9910662335912c00273a12ca2f021966f977fd43 /drivers/gpu | |
| parent | 6ff34fd69093de3b6c37583539eec018b2b7dad0 (diff) | |
| download | linux-8abadab37fa128f64ad6e5d9393f1050871ae325.tar.xz | |
drm/amdgpu: Consolidated PSP13 BL FW loading
Remove duplicate code
Signed-off-by: John Clements <john.clements@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_v13_0.c | 46 |
1 files changed, 11 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c index d017da3ceadb..d2d5aca2f43e 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c @@ -117,7 +117,9 @@ static int psp_v13_0_wait_for_bootloader(struct psp_context *psp) return ret; } -static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp) +static int psp_v13_0_bootloader_load_component(struct psp_context *psp, + struct psp_bin_desc *bin_desc, + enum psp_bootloader_cmd bl_cmd) { int ret; uint32_t psp_gfxdrv_command_reg = 0; @@ -136,12 +138,12 @@ static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp) memset(psp->fw_pri_buf, 0, PSP_1_MEG); /* Copy PSP KDB binary to memory */ - memcpy(psp->fw_pri_buf, psp->kdb.start_addr, psp->kdb.size_bytes); + memcpy(psp->fw_pri_buf, bin_desc->start_addr, bin_desc->size_bytes); /* Provide the PSP KDB to bootloader */ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36, (uint32_t)(psp->fw_pri_mc_addr >> 20)); - psp_gfxdrv_command_reg = PSP_BL__LOAD_KEY_DATABASE; + psp_gfxdrv_command_reg = bl_cmd; WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, psp_gfxdrv_command_reg); @@ -150,40 +152,14 @@ static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp) return ret; } -static int psp_v13_0_bootloader_load_sysdrv(struct psp_context *psp) +static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp) { - int ret; - uint32_t psp_gfxdrv_command_reg = 0; - struct amdgpu_device *adev = psp->adev; - - /* Check sOS sign of life register to confirm sys driver and sOS - * are already been loaded. - */ - if (psp_v13_0_is_sos_alive(psp)) - return 0; - - ret = psp_v13_0_wait_for_bootloader(psp); - if (ret) - return ret; - - memset(psp->fw_pri_buf, 0, PSP_1_MEG); - - /* Copy PSP System Driver binary to memory */ - memcpy(psp->fw_pri_buf, psp->sys.start_addr, psp->sys.size_bytes); - - /* Provide the sys driver to bootloader */ - WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36, - (uint32_t)(psp->fw_pri_mc_addr >> 20)); - psp_gfxdrv_command_reg = PSP_BL__LOAD_SYSDRV; - WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, - psp_gfxdrv_command_reg); - - /* there might be handshake issue with hardware which needs delay */ - mdelay(20); - - ret = psp_v13_0_wait_for_bootloader(psp); + return psp_v13_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE); +} - return ret; +static int psp_v13_0_bootloader_load_sysdrv(struct psp_context *psp) +{ + return psp_v13_0_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV); } static int psp_v13_0_bootloader_load_sos(struct psp_context *psp) |