Merge tag 'amd-drm-next-5.6-2020-01-09' of git://people.freedesktop.org/~agd5f/linux into drm-next

amd-drm-next-5.6-2020-01-09:

amdgpu:
- Enable DCN support on POWER
- Enable GFXOFF for Raven1 refresh
- Clean up MM engine idle handlers
- HDMI 2.0 audio fixes
- Fixes for some 10 bpc EDP panels
- Watermark fixes for renoir
- SR-IOV fixes
- Runtime pm robustness fixes
- Arcturus VCN fixes
- RAS fixes
- BACO fixes for Arcturus
- Stable pstate fixes for swSMU
- HDCP fixes
- PSP cleanup
- HDMI fixes
- Misc cleanups

amdkfd:
- Spread interrupt work across cores to reduce latency
- Topology fixes for APUs
- GPU reset improvements

UAPI:
- Enable DRIVER_SYNCOBJ_TIMELINE for vulkan
- Return better error values for kfd process ioctl

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200109230338.8022-1-alexander.deucher@amd.com

1 files changed, 4 insertions, 34 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index ff4eb96bdfb5..58f9d8c3a17a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -525,16 +525,12 @@ static int gddr6_mem_train_support(struct amdgpu_device *adev)
 	return ret;
 }
 
-int amdgpu_atomfirmware_get_mem_train_fb_loc(struct amdgpu_device *adev)
+int amdgpu_atomfirmware_get_mem_train_info(struct amdgpu_device *adev)
 {
 	struct atom_context *ctx = adev->mode_info.atom_context;
-	unsigned char *bios = ctx->bios;
-	struct vram_reserve_block *reserved_block;
-	int index, block_number;
+	int index;
 	uint8_t frev, crev;
 	uint16_t data_offset, size;
-	uint32_t start_address_in_kb;
-	uint64_t offset;
 	int ret;
 
 	adev->fw_vram_usage.mem_train_support = false;
@@ -569,32 +565,6 @@ int amdgpu_atomfirmware_get_mem_train_fb_loc(struct amdgpu_device *adev)
 		return -EINVAL;
 	}
 
-	reserved_block = (struct vram_reserve_block *)
-		(bios + data_offset + sizeof(struct atom_common_table_header));
-	block_number = ((unsigned int)size - sizeof(struct atom_common_table_header))
-		/ sizeof(struct vram_reserve_block);
-	reserved_block += (block_number > 0) ? block_number-1 : 0;
-	DRM_DEBUG("block_number:0x%04x, last block: 0x%08xkb sz, %dkb fw, %dkb drv.\n",
-		  block_number,
-		  le32_to_cpu(reserved_block->start_address_in_kb),
-		  le16_to_cpu(reserved_block->used_by_firmware_in_kb),
-		  le16_to_cpu(reserved_block->used_by_driver_in_kb));
-	if (reserved_block->used_by_firmware_in_kb > 0) {
-		start_address_in_kb = le32_to_cpu(reserved_block->start_address_in_kb);
-		offset = (uint64_t)start_address_in_kb * ONE_KiB;
-		if ((offset & (ONE_MiB - 1)) < (4 * ONE_KiB + 1) ) {
-			offset -= ONE_MiB;
-		}
-
-		offset &= ~(ONE_MiB - 1);
-		adev->fw_vram_usage.mem_train_fb_loc = offset;
-		adev->fw_vram_usage.mem_train_support = true;
-		DRM_DEBUG("mem_train_fb_loc:0x%09llx.\n", offset);
-		ret = 0;
-	} else {
-		DRM_ERROR("used_by_firmware_in_kb is 0!\n");
-		ret = -EINVAL;
-	}
-
-	return ret;
+	adev->fw_vram_usage.mem_train_support = true;
+	return 0;
 }