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authorHawking Zhang <Hawking.Zhang@amd.com>2022-09-16 00:21:50 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-09-30 16:59:00 -0400
commit04fa38cce6e02be4362cd889780d58ec275c4d26 (patch)
tree799dae9b426f621796fbd7bc9c9cefb5da8b1642
parentb33139ee15352043123b81b32ca1a6a84340eb5d (diff)
downloadlinux-sgx-04fa38cce6e02be4362cd889780d58ec275c4d26.tar.gz
drm/amdgpu: add helper to init rlc firmware
To initialzie rlc firmware according to rlc firmware header version v2: squash in backwards compat fix 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>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h4
2 files changed, 38 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
index 0c262afbc7ca7a..e23f6192c50e2b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -501,3 +501,38 @@ static void amdgpu_gfx_rlc_init_microcode_v2_4(struct amdgpu_device *adev)
}
}
}
+
+int amdgpu_gfx_rlc_init_microcode(struct amdgpu_device *adev,
+ uint16_t version_major,
+ uint16_t version_minor)
+{
+ int err;
+
+ if (version_major < 2) {
+ /* only support rlc_hdr v2.x and onwards */
+ dev_err(adev->dev, "unsupported rlc fw hdr\n");
+ return -EINVAL;
+ }
+
+ /* is_rlc_v2_1 is still used in APU code path */
+ if (version_major == 2 && version_minor == 1)
+ adev->gfx.rlc.is_rlc_v2_1 = true;
+
+ if (version_minor >= 0) {
+ err = amdgpu_gfx_rlc_init_microcode_v2_0(adev);
+ if (err) {
+ dev_err(adev->dev, "fail to init rlc v2_0 microcode\n");
+ return err;
+ }
+ }
+ if (version_minor >= 1)
+ amdgpu_gfx_rlc_init_microcode_v2_1(adev);
+ if (version_minor >= 2)
+ amdgpu_gfx_rlc_init_microcode_v2_2(adev);
+ if (version_minor == 3)
+ amdgpu_gfx_rlc_init_microcode_v2_3(adev);
+ if (version_minor == 4)
+ amdgpu_gfx_rlc_init_microcode_v2_4(adev);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
index 03ac36b2c2cfa9..23f060db9255ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
@@ -267,5 +267,7 @@ int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev);
int amdgpu_gfx_rlc_init_cpt(struct amdgpu_device *adev);
void amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device *adev);
void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev);
-
+int amdgpu_gfx_rlc_init_microcode(struct amdgpu_device *adev,
+ uint16_t version_major,
+ uint16_t version_minor);
#endif