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drm/amd: Use amdgpu_ucode_* helpers for GFX7

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The `amdgpu_ucode_request` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.

The `amdgpu_ucode_release` helper is for symmetry on unloading.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mario Limonciello 2023-01-04 08:35:09 -06:00 • committed by Alex Deucher
parent 39d3649b16
commit 469f199e47
1 changed files with 17 additions and 51 deletions
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68
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
View file

@ -887,6 +887,16 @@ static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *bu
static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
{
amdgpu_ucode_release(&adev->gfx.pfp_fw);
amdgpu_ucode_release(&adev->gfx.me_fw);
amdgpu_ucode_release(&adev->gfx.ce_fw);
amdgpu_ucode_release(&adev->gfx.mec_fw);
amdgpu_ucode_release(&adev->gfx.mec2_fw);
amdgpu_ucode_release(&adev->gfx.rlc_fw);
}
/*
* Core functions
*/
@ -927,88 +937,44 @@ static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
if (err)
goto out;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.me_fw);
err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
if (err)
goto out;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.ce_fw);
err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
if (err)
goto out;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.mec_fw);
err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
if (err)
goto out;
if (adev->asic_type == CHIP_KAVERI) {
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw, fw_name);
if (err)
goto out;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
out:
if (err) {
pr_err("gfx7: Failed to load firmware \"%s\"\n", fw_name);
release_firmware(adev->gfx.pfp_fw);
adev->gfx.pfp_fw = NULL;
release_firmware(adev->gfx.me_fw);
adev->gfx.me_fw = NULL;
release_firmware(adev->gfx.ce_fw);
adev->gfx.ce_fw = NULL;
release_firmware(adev->gfx.mec_fw);
adev->gfx.mec_fw = NULL;
release_firmware(adev->gfx.mec2_fw);
adev->gfx.mec2_fw = NULL;
release_firmware(adev->gfx.rlc_fw);
adev->gfx.rlc_fw = NULL;
gfx_v7_0_free_microcode(adev);
}
return err;
}
static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
{
release_firmware(adev->gfx.pfp_fw);
adev->gfx.pfp_fw = NULL;
release_firmware(adev->gfx.me_fw);
adev->gfx.me_fw = NULL;
release_firmware(adev->gfx.ce_fw);
adev->gfx.ce_fw = NULL;
release_firmware(adev->gfx.mec_fw);
adev->gfx.mec_fw = NULL;
release_firmware(adev->gfx.mec2_fw);
adev->gfx.mec2_fw = NULL;
release_firmware(adev->gfx.rlc_fw);
adev->gfx.rlc_fw = NULL;
}
/**
* gfx_v7_0_tiling_mode_table_init - init the hw tiling table
*