Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next

 Add a new list.h helper for doing bulk updates.  Used by ttm.
- Fixes for display underflow on VI APUs at 4K with UVD running
- Endian fixes for powerplay on vega
- DC fixes for interlaced video
- Vega20 powerplay fixes
- RV/RV2/PCO powerplay fixes
- Fix for spurious ACPI events on HG laptops
- Fix a memory leak in DC on driver unload
- Fixes for manual fan control mode switching
- Suspend/resume robustness fixes
- Fix display handling on RV2
- VCN fixes for DPG on PCO
- Misc code cleanups and warning fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181011014739.3117-1-alexander.deucher@amd.com

1 files changed, 30 insertions, 54 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 1fa8bc3378599..7b33867036e7b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -297,10 +297,7 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS12:
 	case CHIP_VEGAM:
-		if (!load_type)
-			return AMDGPU_FW_LOAD_DIRECT;
-		else
-			return AMDGPU_FW_LOAD_SMU;
+		return AMDGPU_FW_LOAD_SMU;
 	case CHIP_VEGA10:
 	case CHIP_RAVEN:
 	case CHIP_VEGA12:
@@ -423,32 +420,41 @@ static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
 	return 0;
 }
 
-int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
+int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
 {
-	uint64_t fw_offset = 0;
-	int i, err;
-	struct amdgpu_firmware_info *ucode = NULL;
-	const struct common_firmware_header *header = NULL;
-
-	if (!adev->firmware.fw_size) {
-		dev_warn(adev->dev, "No ip firmware need to load\n");
-		return 0;
-	}
-
-	if (!adev->in_gpu_reset) {
-		err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
-					amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
-					&adev->firmware.fw_buf,
-					&adev->firmware.fw_buf_mc,
-					&adev->firmware.fw_buf_ptr);
-		if (err) {
+	if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
+		amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
+			amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
+			&adev->firmware.fw_buf,
+			&adev->firmware.fw_buf_mc,
+			&adev->firmware.fw_buf_ptr);
+		if (!adev->firmware.fw_buf) {
 			dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
-			goto failed;
+			return -ENOMEM;
+		} else if (amdgpu_sriov_vf(adev)) {
+			memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
 		}
 	}
+	return 0;
+}
+
+void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
+{
+	if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT)
+		amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
+		&adev->firmware.fw_buf_mc,
+		&adev->firmware.fw_buf_ptr);
+}
 
-	memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
+int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
+{
+	uint64_t fw_offset = 0;
+	int i;
+	struct amdgpu_firmware_info *ucode = NULL;
 
+ /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
+	if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend))
+		return 0;
 	/*
 	 * if SMU loaded firmware, it needn't add SMC, UVD, and VCE
 	 * ucode info here
@@ -465,7 +471,6 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
 	for (i = 0; i < adev->firmware.max_ucodes; i++) {
 		ucode = &adev->firmware.ucode[i];
 		if (ucode->fw) {
-			header = (const struct common_firmware_header *)ucode->fw->data;
 			amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
 						    adev->firmware.fw_buf_ptr + fw_offset);
 			if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
@@ -480,33 +485,4 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
 		}
 	}
 	return 0;
-
-failed:
-	if (err)
-		adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
-
-	return err;
-}
-
-int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
-{
-	int i;
-	struct amdgpu_firmware_info *ucode = NULL;
-
-	if (!adev->firmware.fw_size)
-		return 0;
-
-	for (i = 0; i < adev->firmware.max_ucodes; i++) {
-		ucode = &adev->firmware.ucode[i];
-		if (ucode->fw) {
-			ucode->mc_addr = 0;
-			ucode->kaddr = NULL;
-		}
-	}
-
-	amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
-				&adev->firmware.fw_buf_mc,
-				&adev->firmware.fw_buf_ptr);
-
-	return 0;
 }