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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/display/dc/gpio/hpd_regs.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/gpio/hpd_regs.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/gpio/hpd_regs.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hpd_regs.h b/drivers/gpu/drm/amd/display/dc/gpio/hpd_regs.h new file mode 100644 index 0000000000..debb363cfc --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/gpio/hpd_regs.h @@ -0,0 +1,79 @@ +/* + * Copyright 2012-16 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. + * + * Authors: AMD + * + */ + +#ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_ +#define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_ + +#include "gpio_regs.h" + +#define ONE_MORE_0 1 +#define ONE_MORE_1 2 +#define ONE_MORE_2 3 +#define ONE_MORE_3 4 +#define ONE_MORE_4 5 +#define ONE_MORE_5 6 + + +#define HPD_GPIO_REG_LIST_ENTRY(type, cd, id) \ + .type ## _reg = REG(DC_GPIO_HPD_## type),\ + .type ## _mask = DC_GPIO_HPD_ ## type ## __DC_GPIO_HPD ## id ## _ ## type ## _MASK,\ + .type ## _shift = DC_GPIO_HPD_ ## type ## __DC_GPIO_HPD ## id ## _ ## type ## __SHIFT + +#define HPD_GPIO_REG_LIST(id) \ + {\ + HPD_GPIO_REG_LIST_ENTRY(MASK, cd, id),\ + HPD_GPIO_REG_LIST_ENTRY(A, cd, id),\ + HPD_GPIO_REG_LIST_ENTRY(EN, cd, id),\ + HPD_GPIO_REG_LIST_ENTRY(Y, cd, id)\ + } + +#define HPD_REG_LIST(id) \ + HPD_GPIO_REG_LIST(ONE_MORE_ ## id), \ + .int_status = REGI(DC_HPD_INT_STATUS, HPD, id),\ + .toggle_filt_cntl = REGI(DC_HPD_TOGGLE_FILT_CNTL, HPD, id) + + #define HPD_MASK_SH_LIST(mask_sh) \ + SF_HPD(DC_HPD_INT_STATUS, DC_HPD_SENSE_DELAYED, mask_sh),\ + SF_HPD(DC_HPD_INT_STATUS, DC_HPD_SENSE, mask_sh),\ + SF_HPD(DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_CONNECT_INT_DELAY, mask_sh),\ + SF_HPD(DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_DISCONNECT_INT_DELAY, mask_sh) + +struct hpd_registers { + struct gpio_registers gpio; + uint32_t int_status; + uint32_t toggle_filt_cntl; +}; + +struct hpd_sh_mask { + /* int_status */ + uint32_t DC_HPD_SENSE_DELAYED; + uint32_t DC_HPD_SENSE; + /* toggle_filt_cntl */ + uint32_t DC_HPD_CONNECT_INT_DELAY; + uint32_t DC_HPD_DISCONNECT_INT_DELAY; +}; + + +#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_ */ |