drm/amdgpu: add helper to init rlc fw in header v2_2

To initialize rlc firmware in header v2_2

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
index 65bb9a6..5088577 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -376,3 +376,33 @@ static void amdgpu_gfx_rlc_init_microcode_v2_1(struct amdgpu_device *adev)
                }
        }
 }
+
+static void amdgpu_gfx_rlc_init_microcode_v2_2(struct amdgpu_device *adev)
+{
+       const struct rlc_firmware_header_v2_2 *rlc_hdr;
+       struct amdgpu_firmware_info *info;
+
+       rlc_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
+       adev->gfx.rlc.rlc_iram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_iram_ucode_size_bytes);
+       adev->gfx.rlc.rlc_iram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_iram_ucode_offset_bytes);
+       adev->gfx.rlc.rlc_dram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_dram_ucode_size_bytes);
+       adev->gfx.rlc.rlc_dram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_dram_ucode_offset_bytes);
+
+       if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+               if (adev->gfx.rlc.rlc_iram_ucode_size_bytes) {
+                       info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_IRAM];
+                       info->ucode_id = AMDGPU_UCODE_ID_RLC_IRAM;
+                       info->fw = adev->gfx.rlc_fw;
+                       adev->firmware.fw_size +=
+                               ALIGN(adev->gfx.rlc.rlc_iram_ucode_size_bytes, PAGE_SIZE);
+               }
+
+               if (adev->gfx.rlc.rlc_dram_ucode_size_bytes) {
+                       info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_DRAM];
+                       info->ucode_id = AMDGPU_UCODE_ID_RLC_DRAM;
+                       info->fw = adev->gfx.rlc_fw;
+                       adev->firmware.fw_size +=
+                               ALIGN(adev->gfx.rlc.rlc_dram_ucode_size_bytes, PAGE_SIZE);
+               }
+       }
+}