diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c new file mode 100644 index 000000000..a046664e2 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c @@ -0,0 +1,83 @@ +/* +* Copyright 2020 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 + * + */ +#include "dm_services.h" +#include "dcn301_hubbub.h" +#include "reg_helper.h" + +#define REG(reg)\ + hubbub1->regs->reg +#define DC_LOGGER \ + hubbub1->base.ctx->logger +#define CTX \ + hubbub1->base.ctx + +#undef FN +#define FN(reg_name, field_name) \ + hubbub1->shifts->field_name, hubbub1->masks->field_name + +#define REG(reg)\ + hubbub1->regs->reg + +#define CTX \ + hubbub1->base.ctx + +#undef FN +#define FN(reg_name, field_name) \ + hubbub1->shifts->field_name, hubbub1->masks->field_name + + +static const struct hubbub_funcs hubbub301_funcs = { + .update_dchub = hubbub2_update_dchub, + .init_dchub_sys_ctx = hubbub21_init_dchub, + .init_vm_ctx = hubbub2_init_vm_ctx, + .dcc_support_swizzle = hubbub3_dcc_support_swizzle, + .dcc_support_pixel_format = hubbub2_dcc_support_pixel_format, + .get_dcc_compression_cap = hubbub3_get_dcc_compression_cap, + .wm_read_state = hubbub21_wm_read_state, + .get_dchub_ref_freq = hubbub2_get_dchub_ref_freq, + .program_watermarks = hubbub3_program_watermarks, + .allow_self_refresh_control = hubbub1_allow_self_refresh_control, + .is_allow_self_refresh_enabled = hubbub1_is_allow_self_refresh_enabled, + .verify_allow_pstate_change_high = hubbub1_verify_allow_pstate_change_high, + .force_wm_propagate_to_pipes = hubbub3_force_wm_propagate_to_pipes, + .force_pstate_change_control = hubbub3_force_pstate_change_control, + .hubbub_read_state = hubbub2_read_state, +}; + +void hubbub301_construct(struct dcn20_hubbub *hubbub3, + struct dc_context *ctx, + const struct dcn_hubbub_registers *hubbub_regs, + const struct dcn_hubbub_shift *hubbub_shift, + const struct dcn_hubbub_mask *hubbub_mask) +{ + hubbub3->base.ctx = ctx; + hubbub3->base.funcs = &hubbub301_funcs; + hubbub3->regs = hubbub_regs; + hubbub3->shifts = hubbub_shift; + hubbub3->masks = hubbub_mask; + + hubbub3->debug_test_index_pstate = 0xB; + hubbub3->detile_buf_size = 184 * 1024; /* 184KB for DCN3 */ +} |