diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atombios_dp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/atombios_dp.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.h b/drivers/gpu/drm/amd/amdgpu/atombios_dp.h new file mode 100644 index 000000000000..f59d85eaddf0 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.h @@ -0,0 +1,42 @@ +/* + * Copyright 2014 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. + * + */ + +#ifndef __ATOMBIOS_DP_H__ +#define __ATOMBIOS_DP_H__ + +void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector); +u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector); +int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector); +int amdgpu_atombios_dp_get_panel_mode(struct drm_encoder *encoder, + struct drm_connector *connector); +void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector, + const struct drm_display_mode *mode); +int amdgpu_atombios_dp_mode_valid_helper(struct drm_connector *connector, + struct drm_display_mode *mode); +bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector); +void amdgpu_atombios_dp_set_rx_power_state(struct drm_connector *connector, + u8 power_state); +void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector); + +#endif |