From: John Clements <john.clements@amd.com>
Date: Wed, 18 Nov 2020 06:25:40 +0000 (+0800)
Subject: drm/amdgpu: added support for register list loading (v2)
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0d2c1855d5f64122044c202ca64deaec0222d0b1;p=linux.git

drm/amdgpu: added support for register list loading (v2)

call host to  psp cmd to load reg list

v2: update to latest interface (Alex)

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8dc88258d729c..38d400289013c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -547,6 +547,28 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
 	return ret;
 }
 
+static int psp_rl_load(struct amdgpu_device *adev)
+{
+	struct psp_context *psp = &adev->psp;
+	struct psp_gfx_cmd_resp *cmd = psp->cmd;
+
+	if (psp->rl_bin_size == 0)
+		return 0;
+
+	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+	memcpy(psp->fw_pri_buf, psp->rl_start_addr, psp->rl_bin_size);
+
+	memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+
+	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
+	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
+	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
+	cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl_bin_size;
+	cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
+
+	return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+}
+
 static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
 				uint64_t asd_mc, uint32_t size)
 {
@@ -2281,6 +2303,12 @@ skip_memalloc:
 		return ret;
 	}
 
+	ret = psp_rl_load(adev);
+	if (ret) {
+		DRM_ERROR("PSP load RL failed!\n");
+		return ret;
+	}
+
 	if (psp->adev->psp.ta_fw) {
 		ret = psp_ras_initialize(psp);
 		if (ret)