Commit 04fa38cc authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

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: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b33139ee

drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c

+35 −0
Original line number Diff line number Diff line
@@ -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;

}

drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h

+3 −1
Original line number Diff line number Diff line
@@ -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