On Wed, Nov 21, 2018 at 10:52 AM Oak Zeng <ozeng@xxxxxxx> wrote:
>
> Change-Id: Ib72058337f0aa53adfc6c6aae5341a7cd665111a
> Signed-off-by: Oak Zeng <ozeng@xxxxxxx>
> Suggested-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
> Suggested-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
> drivers/gpu/drm/amd/amdgpu/soc15.h | 1 +
> .../drm/amd/amdgpu/vega10_doorbell_index_init.c | 54 ++++++++++++++++++++++
> 3 files changed, 56 insertions(+), 1 deletion(-)
> create mode 100644 drivers/gpu/drm/amd/amdgpu/vega10_doorbell_index_init.c
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
> index f76bcb9..61cea57 100644
> --- a/drivers/gpu/drm/amd/amdgpu/Makefile
> +++ b/drivers/gpu/drm/amd/amdgpu/Makefile
> @@ -63,7 +63,7 @@ amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o si_ih.o si_dma.o dce
>
> amdgpu-y += \
> vi.o mxgpu_vi.o nbio_v6_1.o soc15.o emu_soc.o mxgpu_ai.o nbio_v7_0.o vega10_reg_init.o \
> - vega20_reg_init.o nbio_v7_4.o
> + vega20_reg_init.o nbio_v7_4.o vega10_doorbell_index_init.o
>
> # add DF block
> amdgpu-y += \
> diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.h b/drivers/gpu/drm/amd/amdgpu/soc15.h
> index f8ad780..d37c57d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/soc15.h
> +++ b/drivers/gpu/drm/amd/amdgpu/soc15.h
> @@ -58,4 +58,5 @@ void soc15_program_register_sequence(struct amdgpu_device *adev,
> int vega10_reg_base_init(struct amdgpu_device *adev);
> int vega20_reg_base_init(struct amdgpu_device *adev);
>
> +void vega10_doorbell_index_init(struct amdgpu_device *adev);
> #endif
> diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_doorbell_index_init.c b/drivers/gpu/drm/amd/amdgpu/vega10_doorbell_index_init.c
> new file mode 100644
> index 0000000..e8216a3
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/amdgpu/vega10_doorbell_index_init.c
> @@ -0,0 +1,54 @@
> +/*
> + * Copyright 2018 Advanced Micro Devices, Inc.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
> + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + *
> + */
> +
> +#include "amdgpu.h"
> +
> +void vega10_doorbell_index_init(struct amdgpu_device *adev)
> +{
> + adev->doorbell_index.kiq = 0x00;
> + adev->doorbell_index.mec_ring0 = 0x03;
> + adev->doorbell_index.mec_ring1 = 0x04;
> + adev->doorbell_index.mec_ring2 = 0x05;
> + adev->doorbell_index.mec_ring3 = 0x06;
> + adev->doorbell_index.mec_ring4 = 0x07;
> + adev->doorbell_index.mec_ring5 = 0x08;
> + adev->doorbell_index.mec_ring6 = 0x09;
> + adev->doorbell_index.mec_ring7 = 0x0a;
> + adev->doorbell_index.userqueue_start = 0x0b;
> + adev->doorbell_index.userqueue_end = 0x8a;
> + adev->doorbell_index.gfx_ring0 = 0x8b;
> + adev->doorbell_index.sdma_engine0 = 0xf0;
> + adev->doorbell_index.sdma_engine1 = 0xf2;
> + adev->doorbell_index.ih = 0xf4;
> + adev->doorbell_index.uvd_vce.uvd_ring0_1 = 0xf8;
> + adev->doorbell_index.uvd_vce.uvd_ring2_3 = 0xf9;
> + adev->doorbell_index.uvd_vce.uvd_ring4_5 = 0xfa;
> + adev->doorbell_index.uvd_vce.uvd_ring6_7 = 0xfb;
> + adev->doorbell_index.uvd_vce.vce_ring0_1 = 0xfc;
> + adev->doorbell_index.uvd_vce.vce_ring2_3 = 0xfd;
> + adev->doorbell_index.uvd_vce.vce_ring4_5 = 0xfe;
> + adev->doorbell_index.uvd_vce.vce_ring6_7 = 0xff;
> + /* In unit of dword doorbell */
> + adev->doorbell_index.max_assignment = 0xff << 1;
> +}
No need to add a new file for this. Just add this to
vega10_reg_init.c. Also, please use the doorbell enums rather than
hardcoding the numbers.
Alex
> +
> --
> 2.7.4
>
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