drm/amd: Load VCN microcode during early_init

Simplifies the code so that all VCN versions will get the firmware
name from `amdgpu_ucode_ip_version_decode` and then use this filename
to load microcode as part of the early_init process.
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -80,10 +80,24 @@ MODULE_FIRMWARE(FIRMWARE_VCN4_0_4);
 
 static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
 
+int amdgpu_vcn_early_init(struct amdgpu_device *adev)
+{
+	char ucode_prefix[30];
+	char fw_name[40];
+	int r;
+
+	amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, sizeof(ucode_prefix));
+	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
+	r = amdgpu_ucode_request(adev, &adev->vcn.fw, fw_name);
+	if (r)
+		amdgpu_ucode_release(&adev->vcn.fw);
+
+	return r;
+}
+
 int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 {
 	unsigned long bo_size;
-	const char *fw_name;
 	const struct common_firmware_header *hdr;
 	unsigned char fw_check;
 	unsigned int fw_shared_size, log_offset;
@@ -99,46 +113,27 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 	switch (adev->ip_versions[UVD_HWIP][0]) {
 	case IP_VERSION(1, 0, 0):
 	case IP_VERSION(1, 0, 1):
-		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
-			fw_name = FIRMWARE_RAVEN2;
-		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
-			fw_name = FIRMWARE_PICASSO;
-		else
-			fw_name = FIRMWARE_RAVEN;
-		break;
 	case IP_VERSION(2, 5, 0):
-		fw_name = FIRMWARE_ARCTURUS;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(2, 2, 0):
-		if (adev->apu_flags & AMD_APU_IS_RENOIR)
-			fw_name = FIRMWARE_RENOIR;
-		else
-			fw_name = FIRMWARE_GREEN_SARDINE;
-
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(2, 6, 0):
-		fw_name = FIRMWARE_ALDEBARAN;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(2, 0, 0):
-		fw_name = FIRMWARE_NAVI10;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(2, 0, 2):
-		if (adev->asic_type == CHIP_NAVI12)
-			fw_name = FIRMWARE_NAVI12;
-		else
-			fw_name = FIRMWARE_NAVI14;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
@@ -146,58 +141,46 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 	case IP_VERSION(3, 0, 0):
 	case IP_VERSION(3, 0, 64):
 	case IP_VERSION(3, 0, 192):
-		if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
-			fw_name = FIRMWARE_SIENNA_CICHLID;
-		else
-			fw_name = FIRMWARE_NAVY_FLOUNDER;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(3, 0, 2):
-		fw_name = FIRMWARE_VANGOGH;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(3, 0, 16):
-		fw_name = FIRMWARE_DIMGREY_CAVEFISH;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(3, 0, 33):
-		fw_name = FIRMWARE_BEIGE_GOBY;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(3, 1, 1):
-		fw_name = FIRMWARE_YELLOW_CARP;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(3, 1, 2):
-		fw_name = FIRMWARE_VCN_3_1_2;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(4, 0, 0):
-		fw_name = FIRMWARE_VCN4_0_0;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 			(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(4, 0, 2):
-		fw_name = FIRMWARE_VCN4_0_2;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 			(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
 	case IP_VERSION(4, 0, 4):
-		fw_name = FIRMWARE_VCN4_0_4;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
 			(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
@@ -206,12 +189,6 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 		return -EINVAL;
 	}
 
-	r = amdgpu_ucode_request(adev, &adev->vcn.fw, fw_name);
-	if (r) {
-		amdgpu_ucode_release(&adev->vcn.fw);
-		return r;
-	}
-
 	hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
 	adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
 

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

@@ -369,6 +369,7 @@ enum vcn_ring_type {
 	VCN_UNIFIED_RING,
 };
 
+int amdgpu_vcn_early_init(struct amdgpu_device *adev);
 int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
 int amdgpu_vcn_suspend(struct amdgpu_device *adev);

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

@@ -57,11 +57,12 @@ static void vcn_v1_0_idle_work_handler(struct work_struct *work);
 static void vcn_v1_0_ring_begin_use(struct amdgpu_ring *ring);
 
 /**
- * vcn_v1_0_early_init - set function pointers
+ * vcn_v1_0_early_init - set function pointers and load microcode
  *
  * @handle: amdgpu_device pointer
  *
  * Set ring and irq function pointers
+ * Load microcode from filesystem
  */
 static int vcn_v1_0_early_init(void *handle)
 {
@@ -75,7 +76,7 @@ static int vcn_v1_0_early_init(void *handle)
 
 	jpeg_v1_0_early_init(handle);
 
-	return 0;
+	return amdgpu_vcn_early_init(adev);
 }
 
 /**

drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c

@@ -62,11 +62,12 @@ static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev,
 				int inst_idx, struct dpg_pause_state *new_state);
 static int vcn_v2_0_start_sriov(struct amdgpu_device *adev);
 /**
- * vcn_v2_0_early_init - set function pointers
+ * vcn_v2_0_early_init - set function pointers and load microcode
  *
  * @handle: amdgpu_device pointer
  *
  * Set ring and irq function pointers
+ * Load microcode from filesystem
  */
 static int vcn_v2_0_early_init(void *handle)
 {
@@ -81,7 +82,7 @@ static int vcn_v2_0_early_init(void *handle)
 	vcn_v2_0_set_enc_ring_funcs(adev);
 	vcn_v2_0_set_irq_funcs(adev);
 
-	return 0;
+	return amdgpu_vcn_early_init(adev);
 }
 
 /**

drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c

@@ -71,11 +71,12 @@ static int amdgpu_ih_clientid_vcns[] = {
 };
 
 /**
- * vcn_v2_5_early_init - set function pointers
+ * vcn_v2_5_early_init - set function pointers and load microcode
  *
  * @handle: amdgpu_device pointer
  *
  * Set ring and irq function pointers
+ * Load microcode from filesystem
  */
 static int vcn_v2_5_early_init(void *handle)
 {
@@ -107,7 +108,7 @@ static int vcn_v2_5_early_init(void *handle)
 	vcn_v2_5_set_irq_funcs(adev);
 	vcn_v2_5_set_ras_funcs(adev);
 
-	return 0;
+	return amdgpu_vcn_early_init(adev);
 }
 
 /**

drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c

@@ -78,11 +78,12 @@ static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring);
 static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring);
 
 /**
- * vcn_v3_0_early_init - set function pointers
+ * vcn_v3_0_early_init - set function pointers and load microcode
  *
  * @handle: amdgpu_device pointer
  *
  * Set ring and irq function pointers
+ * Load microcode from filesystem
  */
 static int vcn_v3_0_early_init(void *handle)
 {
@@ -109,7 +110,7 @@ static int vcn_v3_0_early_init(void *handle)
 	vcn_v3_0_set_enc_ring_funcs(adev);
 	vcn_v3_0_set_irq_funcs(adev);
 
-	return 0;
+	return amdgpu_vcn_early_init(adev);
 }
 
 /**

drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c

@@ -68,11 +68,12 @@ static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring);
 static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev);
 
 /**
- * vcn_v4_0_early_init - set function pointers
+ * vcn_v4_0_early_init - set function pointers and load microcode
  *
  * @handle: amdgpu_device pointer
  *
  * Set ring and irq function pointers
+ * Load microcode from filesystem
  */
 static int vcn_v4_0_early_init(void *handle)
 {
@@ -88,7 +89,7 @@ static int vcn_v4_0_early_init(void *handle)
 	vcn_v4_0_set_irq_funcs(adev);
 	vcn_v4_0_set_ras_funcs(adev);
 
-	return 0;
+	return amdgpu_vcn_early_init(adev);
 }
 
 /**