drm/amd/amdgpu: add RLC firmware to support raven1 refresh

Use SMU firmware version to indentify the raven1 refresh device and
then load homologous RLC FW.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Suggested-by: Huang Rui<Ray.Huang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -1589,6 +1589,7 @@ static int amdgpu_device_fw_loading(struct amdgpu_device *adev)
 {
 	int r = 0;
 	int i;
+	uint32_t smu_version;
 
 	if (adev->asic_type >= CHIP_VEGA10) {
 		for (i = 0; i < adev->num_ip_blocks; i++) {
@@ -1614,16 +1615,9 @@ static int amdgpu_device_fw_loading(struct amdgpu_device *adev)
 			}
 		}
 	}
+	r = amdgpu_pm_load_smu_firmware(adev, &smu_version);
 
-	if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) {
-		r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
-		if (r) {
-			pr_err("firmware loading failed\n");
 	return r;
-		}
-	}
-
-	return 0;
 }
 
 /**

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

@@ -2490,6 +2490,21 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
 
 }
 
+int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
+{
+	int r = -EINVAL;
+
+	if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) {
+		r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+		if (r) {
+			pr_err("smu firmware loading failed\n");
+			return r;
+		}
+		*smu_version = adev->pm.fw_version;
+	}
+	return r;
+}
+
 int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
 {
 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h

@@ -34,6 +34,7 @@ void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
 int amdgpu_pm_sysfs_init(struct amdgpu_device *adev);
 void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev);
 void amdgpu_pm_print_power_states(struct amdgpu_device *adev);
+int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version);
 void amdgpu_pm_compute_clocks(struct amdgpu_device *adev);
 void amdgpu_dpm_thermal_work_handler(struct work_struct *work);
 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable);

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -28,6 +28,7 @@
 #include "soc15.h"
 #include "soc15d.h"
 #include "amdgpu_atomfirmware.h"
+#include "amdgpu_pm.h"
 
 #include "gc/gc_9_0_offset.h"
 #include "gc/gc_9_0_sh_mask.h"
@@ -96,6 +97,7 @@ MODULE_FIRMWARE("amdgpu/raven2_me.bin");
 MODULE_FIRMWARE("amdgpu/raven2_mec.bin");
 MODULE_FIRMWARE("amdgpu/raven2_mec2.bin");
 MODULE_FIRMWARE("amdgpu/raven2_rlc.bin");
+MODULE_FIRMWARE("amdgpu/raven_kicker_rlc.bin");
 
 static const struct soc15_reg_golden golden_settings_gc_9_0[] =
 {
@@ -588,7 +590,8 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
 	case CHIP_RAVEN:
 		if (adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
 			break;
-		if ((adev->gfx.rlc_fw_version < 531) ||
+		if ((adev->gfx.rlc_fw_version != 106 &&
+		     adev->gfx.rlc_fw_version < 531) ||
 		    (adev->gfx.rlc_fw_version == 53815) ||
 		    (adev->gfx.rlc_feature_version < 1) ||
 		    !adev->gfx.rlc.is_rlc_v2_1)
@@ -612,6 +615,7 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
 	unsigned int i = 0;
 	uint16_t version_major;
 	uint16_t version_minor;
+	uint32_t smu_version;
 
 	DRM_DEBUG("\n");
 
@@ -682,6 +686,12 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
 		(((adev->pdev->revision >= 0xC8) && (adev->pdev->revision <= 0xCF)) ||
 		((adev->pdev->revision >= 0xD8) && (adev->pdev->revision <= 0xDF))))
 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc_am4.bin", chip_name);
+	else if (!strcmp(chip_name, "raven") && (amdgpu_pm_load_smu_firmware(adev, &smu_version) == 0) &&
+		(smu_version >= 0x41e2b))
+		/**
+		*SMC is loaded by SBIOS on APU and it's able to get the SMU version directly.
+		*/
+		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_kicker_rlc.bin", chip_name);
 	else
 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);