tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: add lsdma block
Add Light SDMA (LSDMA) block and related function. LSDMA
is a small instance of SDMA mainly for kernel driver use.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Likun Gao
and committed by
Alex Deucher
1b491330
81570d6d
+134
-2
+2
-2
drivers/gpu/drm/amd/amdgpu/Makefile
+2
-2
drivers/gpu/drm/amd/amdgpu/Makefile
···
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amdgpu_vm_sdma.o amdgpu_discovery.o amdgpu_ras_eeprom.o amdgpu_nbio.o \
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amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \
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amdgpu_fw_attestation.o amdgpu_securedisplay.o \
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-
amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o
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amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o amdgpu_lsdma.o
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amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
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···
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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 \
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vega20_reg_init.o nbio_v7_4.o nbio_v2_3.o nv.o arct_reg_init.o mxgpu_nv.o \
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nbio_v7_2.o hdp_v4_0.o hdp_v5_0.o aldebaran_reg_init.o aldebaran.o soc21.o \
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nbio_v4_3.o hdp_v6_0.o nbio_v7_7.o hdp_v5_2.o
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nbio_v4_3.o hdp_v6_0.o nbio_v7_7.o hdp_v5_2.o lsdma_v6_0.o
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# add DF block
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amdgpu-y += \
+5
drivers/gpu/drm/amd/amdgpu/amdgpu.h
+5
drivers/gpu/drm/amd/amdgpu/amdgpu.h
···
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#include "amdgpu_gmc.h"
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#include "amdgpu_gfx.h"
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#include "amdgpu_sdma.h"
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#include "amdgpu_lsdma.h"
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#include "amdgpu_nbio.h"
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#include "amdgpu_hdp.h"
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#include "amdgpu_dm.h"
···
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SDMA5_HWIP,
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SDMA6_HWIP,
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SDMA7_HWIP,
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LSDMA_HWIP,
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MMHUB_HWIP,
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ATHUB_HWIP,
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NBIO_HWIP,
···
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/* sdma */
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struct amdgpu_sdma sdma;
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/* lsdma */
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struct amdgpu_lsdma lsdma;
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/* uvd */
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struct amdgpu_uvd uvd;
+3
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+3
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
···
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#include "sdma_v5_0.h"
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#include "sdma_v5_2.h"
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#include "sdma_v6_0.h"
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#include "lsdma_v6_0.h"
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#include "vcn_v2_0.h"
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#include "jpeg_v2_0.h"
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#include "vcn_v3_0.h"
···
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[SDMA1_HWID] = "SDMA1",
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[SDMA2_HWID] = "SDMA2",
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[SDMA3_HWID] = "SDMA3",
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[LSDMA_HWID] = "LSDMA",
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[ISP_HWID] = "ISP",
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[DBGU_IO_HWID] = "DBGU_IO",
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[DF_HWID] = "DF",
···
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[SDMA1_HWIP] = SDMA1_HWID,
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[SDMA2_HWIP] = SDMA2_HWID,
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[SDMA3_HWIP] = SDMA3_HWID,
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[LSDMA_HWIP] = LSDMA_HWID,
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[MMHUB_HWIP] = MMHUB_HWID,
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[ATHUB_HWIP] = ATHUB_HWID,
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[NBIO_HWIP] = NBIF_HWID,
+25
drivers/gpu/drm/amd/amdgpu/amdgpu_lsdma.c
+25
drivers/gpu/drm/amd/amdgpu/amdgpu_lsdma.c
···
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/*
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* Copyright 2022 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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+
* to deal in the Software without restriction, including without limitation
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+
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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+
* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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+
*
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+
* The above copyright notice and this permission notice shall be included in
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+
* all copies or substantial portions of the Software.
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+
*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "amdgpu.h"
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#include "amdgpu_lsdma.h"
+34
drivers/gpu/drm/amd/amdgpu/amdgpu_lsdma.h
+34
drivers/gpu/drm/amd/amdgpu/amdgpu_lsdma.h
···
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/*
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* Copyright 2022 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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+
* to deal in the Software without restriction, including without limitation
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+
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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+
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __AMDGPU_LSDMA_H__
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#define __AMDGPU_LSDMA_H__
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struct amdgpu_lsdma {
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const struct amdgpu_lsdma_funcs *funcs;
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};
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struct amdgpu_lsdma_funcs {
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};
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#endif
+33
drivers/gpu/drm/amd/amdgpu/lsdma_v6_0.c
+33
drivers/gpu/drm/amd/amdgpu/lsdma_v6_0.c
···
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/*
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* Copyright 2022 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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+
* to deal in the Software without restriction, including without limitation
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+
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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+
* and/or sell copies of the Software, and to permit persons to whom the
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+
* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <linux/delay.h>
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#include "amdgpu.h"
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#include "lsdma_v6_0.h"
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#include "amdgpu_lsdma.h"
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#include "lsdma/lsdma_6_0_0_offset.h"
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#include "lsdma/lsdma_6_0_0_sh_mask.h"
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const struct amdgpu_lsdma_funcs lsdma_v6_0_funcs = {
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};
+31
drivers/gpu/drm/amd/amdgpu/lsdma_v6_0.h
+31
drivers/gpu/drm/amd/amdgpu/lsdma_v6_0.h
···
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/*
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* Copyright 2022 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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+
* copy of this software and associated documentation files (the "Software"),
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+
* to deal in the Software without restriction, including without limitation
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+
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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+
* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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+
*
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* The above copyright notice and this permission notice shall be included in
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+
* all copies or substantial portions of the Software.
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+
*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __LSDMA_V6_0_H__
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#define __LSDMA_V6_0_H__
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#include "soc15_common.h"
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extern const struct amdgpu_lsdma_funcs lsdma_v6_0_funcs;
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#endif /* __LSDMA_V6_0_H__ */