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authorJunwei Zhang <Jerry.Zhang@amd.com>2017-07-14 12:31:18 +0200
committerAlex Deucher <alexander.deucher@amd.com>2017-07-25 22:25:57 +0200
commit6ab771137425edc046710d58799cb4792eb748dc (patch)
tree003293db9ca6209c366a0c5227c402e0682b5b6c /drivers/gpu
parentdrm/amdgpu: remove unncessary code in psp v10 ring init func (diff)
downloadlinux-6ab771137425edc046710d58799cb4792eb748dc.tar.xz
linux-6ab771137425edc046710d58799cb4792eb748dc.zip
drm/amdgpu: add init microcode function for psp v10
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v10_0.c46
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v10_0.h1
3 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 5346f291f881..43327b85c863 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -63,6 +63,7 @@ static int psp_sw_init(void *handle)
psp->smu_reload_quirk = psp_v3_1_smu_reload_quirk;
break;
case CHIP_RAVEN:
+ psp->init_microcode = psp_v10_0_init_microcode;
psp->prep_cmd_buf = psp_v10_0_prep_cmd_buf;
psp->ring_init = psp_v10_0_ring_init;
psp->cmd_submit = psp_v10_0_cmd_submit;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 9a7b94d7a56b..133b030ffdfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -86,6 +86,52 @@ psp_v10_0_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *
return 0;
}
+int psp_v10_0_init_microcode(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ const char *chip_name;
+ char fw_name[30];
+ int err = 0;
+ const struct psp_firmware_header_v1_0 *hdr;
+
+ DRM_DEBUG("\n");
+
+ switch (adev->asic_type) {
+ case CHIP_RAVEN:
+ chip_name = "raven";
+ break;
+ default: BUG();
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
+ err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
+ if (err)
+ goto out;
+
+ err = amdgpu_ucode_validate(adev->psp.asd_fw);
+ if (err)
+ goto out;
+
+ hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
+ adev->psp.asd_fw_version = le32_to_cpu(hdr->header.ucode_version);
+ adev->psp.asd_feature_version = le32_to_cpu(hdr->ucode_feature_version);
+ adev->psp.asd_ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
+ adev->psp.asd_start_addr = (uint8_t *)hdr +
+ le32_to_cpu(hdr->header.ucode_array_offset_bytes);
+
+ return 0;
+out:
+ if (err) {
+ dev_err(adev->dev,
+ "psp v10.0: Failed to load firmware \"%s\"\n",
+ fw_name);
+ release_firmware(adev->psp.asd_fw);
+ adev->psp.asd_fw = NULL;
+ }
+
+ return err;
+}
+
int psp_v10_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd)
{
int ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
index 2022b7b7151e..2f5a314e0bdc 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
@@ -27,6 +27,7 @@
#include "amdgpu_psp.h"
+extern int psp_v10_0_init_microcode(struct psp_context *psp);
extern int psp_v10_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode,
struct psp_gfx_cmd_resp *cmd);
extern int psp_v10_0_ring_init(struct psp_context *psp,