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| author | Harry Wentland <harry.wentland@amd.com> | 2017-09-12 15:58:20 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:01:32 -0400 |
| commit | 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c (patch) | |
| tree | 84301c04dcaaa05c3318a8fe62cf62ab52ecc162 /drivers/gpu/drm/amd/display/dc/irq/irq_service.h | |
| parent | 9c5b2b0d409304c2e3c1f4d1c9bb4958e1d46f8f (diff) | |
| download | linux-4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c.tar.gz linux-4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c.tar.bz2 linux-4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c.zip | |
drm/amd/dc: Add dc display driver (v2)
Supported DCE versions: 8.0, 10.0, 11.0, 11.2
v2: rebase against 4.11
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/irq/irq_service.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/irq/irq_service.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/irq/irq_service.h b/drivers/gpu/drm/amd/display/dc/irq/irq_service.h new file mode 100644 index 000000000000..a2a2d6965c2f --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/irq/irq_service.h @@ -0,0 +1,85 @@ +/* + * Copyright 2012-15 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 __DAL_IRQ_SERVICE_H__ +#define __DAL_IRQ_SERVICE_H__ + +#include "include/irq_service_interface.h" + +#include "irq_types.h" + +struct irq_service; +struct irq_source_info; + +struct irq_source_info_funcs { + bool (*set)( + struct irq_service *irq_service, + const struct irq_source_info *info, + bool enable); + bool (*ack)( + struct irq_service *irq_service, + const struct irq_source_info *info); +}; + +struct irq_source_info { + uint32_t src_id; + uint32_t ext_id; + uint32_t enable_reg; + uint32_t enable_mask; + uint32_t enable_value[2]; + uint32_t ack_reg; + uint32_t ack_mask; + uint32_t ack_value; + uint32_t status_reg; + const struct irq_source_info_funcs *funcs; +}; + +struct irq_service_funcs { + enum dc_irq_source (*to_dal_irq_source)( + struct irq_service *irq_service, + uint32_t src_id, + uint32_t ext_id); +}; + +struct irq_service { + struct dc_context *ctx; + const struct irq_source_info *info; + const struct irq_service_funcs *funcs; +}; + +bool dal_irq_service_construct( + struct irq_service *irq_service, + struct irq_service_init_data *init_data); + +void dal_irq_service_ack_generic( + struct irq_service *irq_service, + const struct irq_source_info *info); + +void dal_irq_service_set_generic( + struct irq_service *irq_service, + const struct irq_source_info *info, + bool enable); + +#endif |