[PATCH 25/27] drm/amdgpu: use direct loading on renoir vcn for the moment

[Alex Deucher]

From: Huang Rui <ray.huang at amd.com>

PSP has issue for renoir, that will cause VCN fw failed to be loaded. So use
direct loading for the moment till the issue is addressed.

Signed-off-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Aaron Liu <aaron.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 9 ++++++---
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c   | 9 ++++++---
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 8566a264961f..d9c2f42b2dc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -99,7 +99,8 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 	case CHIP_NAVI14:
 		fw_name = FIRMWARE_NAVI14;
 		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
-		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
+		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) &&
+		    adev->asic_type != CHIP_RENOIR) /* to be removed while vcn psp loading works */
 			adev->vcn.indirect_sram = true;
 		break;
 	case CHIP_NAVI12:
@@ -159,7 +160,8 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 	}
 
 	bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
-	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
+	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
+	    adev->asic_type == CHIP_RENOIR)
 		bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
@@ -270,7 +272,8 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev)
 			unsigned offset;
 
 			hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
-			if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
+			if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
+			    adev->asic_type == CHIP_RENOIR) {
 				offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
 				memcpy_toio(adev->vcn.inst[i].cpu_addr, adev->vcn.fw->data + offset,
 					    le32_to_cpu(hdr->ucode_size_bytes));
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 7528b1b562e1..e200cbc8139f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -142,7 +142,8 @@ static int vcn_v2_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
+	    adev->asic_type != CHIP_RENOIR) {
 		const struct common_firmware_header *hdr;
 		hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
 		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN;
@@ -366,7 +367,8 @@ static void vcn_v2_0_mc_resume(struct amdgpu_device *adev)
 	uint32_t offset;
 
 	/* cache window 0: fw */
-	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
+	    adev->asic_type != CHIP_RENOIR) {
 		WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo));
 		WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
@@ -411,7 +413,8 @@ static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_device *adev, bool indirec
 	uint32_t offset;
 
 	/* cache window 0: fw */
-	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
+	    adev->asic_type != CHIP_RENOIR) {
 		if (!indirect) {
 			WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
 				UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
-- 
2.20.1