Commit 548f2ecc authored by John Clements's avatar John Clements Committed by Alex Deucher
Browse files

drm/amdgpu: Revised PSP comments 



Revised comments in PSP SOS/Sysdriver loading sequence

Signed-off-by: default avatarJohn Clements <clements.jm@gmail.com>
Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent efcf063f

drivers/gpu/drm/amd/amdgpu/psp_v11_0.c

+2 −2
Original line number Diff line number Diff line
@@ -167,7 +167,7 @@ static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp) 
	/* Copy PSP System Driver binary to memory */

	memcpy(psp->fw_pri_buf, psp->sys_start_addr, psp->sys_bin_size);



	/* Provide the sys driver to bootrom */

	/* Provide the sys driver to bootloader */

	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,

	       (uint32_t)(psp->fw_pri_mc_addr >> 20));

	psp_gfxdrv_command_reg = 1 << 16;
@@ -208,7 +208,7 @@ static int psp_v11_0_bootloader_load_sos(struct psp_context *psp) 
	/* Copy Secure OS binary to PSP memory */

	memcpy(psp->fw_pri_buf, psp->sos_start_addr, psp->sos_bin_size);



	/* Provide the PSP secure OS to bootrom */

	/* Provide the PSP secure OS to bootloader */

	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,

	       (uint32_t)(psp->fw_pri_mc_addr >> 20));

	psp_gfxdrv_command_reg = 2 << 16;

drivers/gpu/drm/amd/amdgpu/psp_v3_1.c

+2 −2
Original line number Diff line number Diff line
@@ -194,7 +194,7 @@ static int psp_v3_1_bootloader_load_sysdrv(struct psp_context *psp) 
	/* Copy PSP System Driver binary to memory */

	memcpy(psp->fw_pri_buf, psp->sys_start_addr, psp->sys_bin_size);



	/* Provide the sys driver to bootrom */

	/* Provide the sys driver to bootloader */

	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,

	       (uint32_t)(psp->fw_pri_mc_addr >> 20));

	psp_gfxdrv_command_reg = 1 << 16;
@@ -254,7 +254,7 @@ static int psp_v3_1_bootloader_load_sos(struct psp_context *psp) 
	/* Copy Secure OS binary to PSP memory */

	memcpy(psp->fw_pri_buf, psp->sos_start_addr, psp->sos_bin_size);



	/* Provide the PSP secure OS to bootrom */

	/* Provide the PSP secure OS to bootloader */

	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,

	       (uint32_t)(psp->fw_pri_mc_addr >> 20));

	psp_gfxdrv_command_reg = 2 << 16;

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