drm/amdgpu: add psp support for dimgrey_cavefish(v2)

General psp support for dimgrey_cavefish.

v2: remove the checks for asd load and reroute ih.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -101,6 +101,7 @@ static int psp_early_init(void *handle)
 	case CHIP_SIENNA_CICHLID:
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_VANGOGH:
+	case CHIP_DIMGREY_CAVEFISH:
 		psp_v11_0_set_psp_funcs(psp);
 		psp->autoload_supported = true;
 		break;
@@ -1968,8 +1969,8 @@ static int psp_np_fw_load(struct psp_context *psp)
 			continue;
 
 		if (psp->autoload_supported &&
-		    (adev->asic_type == CHIP_SIENNA_CICHLID ||
-		     adev->asic_type == CHIP_NAVY_FLOUNDER) &&
+		    (adev->asic_type >= CHIP_SIENNA_CICHLID &&
+		     adev->asic_type <= CHIP_DIMGREY_CAVEFISH) &&
 		    (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))

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

@@ -61,6 +61,8 @@ MODULE_FIRMWARE("amdgpu/navy_flounder_sos.bin");
 MODULE_FIRMWARE("amdgpu/navy_flounder_ta.bin");
 MODULE_FIRMWARE("amdgpu/vangogh_asd.bin");
 MODULE_FIRMWARE("amdgpu/vangogh_toc.bin");
+MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_sos.bin");
+MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_asd.bin");
 
 /* address block */
 #define smnMP1_FIRMWARE_FLAGS		0x3010024
@@ -110,6 +112,9 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
 	case CHIP_VANGOGH:
 		chip_name = "vangogh";
 		break;
+	case CHIP_DIMGREY_CAVEFISH:
+		chip_name = "dimgrey_cavefish";
+		break;
 	default:
 		BUG();
 	}
@@ -194,6 +199,14 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
 		if (err)
 			return err;
 		break;
+	case CHIP_DIMGREY_CAVEFISH:
+		err = psp_init_sos_microcode(psp, chip_name);
+		if (err)
+			return err;
+		err = psp_init_asd_microcode(psp, chip_name);
+		if (err)
+			return err;
+		break;
 	case CHIP_VANGOGH:
 		err = psp_init_asd_microcode(psp, chip_name);
 		if (err)