drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c

   1 /*
   2  * Copyright 2015 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: AMD
  23  *
  24  */
  25
  26 #include "dm_services.h"
  27 #include "dc.h"
  28 #include "core_types.h"
  29 #include "dce80_hw_sequencer.h"
  30
  31 #include "dce/dce_hwseq.h"
  32 #include "dce110/dce110_hw_sequencer.h"
  33 #include "dce100/dce100_hw_sequencer.h"
  34
  35 /* include DCE8 register header files */
  36 #include "dce/dce_8_0_d.h"
  37 #include "dce/dce_8_0_sh_mask.h"
  38
  39 struct dce80_hw_seq_reg_offsets {
  40         uint32_t crtc;
  41 };
  42
  43 static const struct dce80_hw_seq_reg_offsets reg_offsets[] = {
  44 {
  45         .crtc = (mmCRTC0_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
  46 },
  47 {
  48         .crtc = (mmCRTC1_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
  49 },
  50 {
  51         .crtc = (mmCRTC2_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
  52 },
  53 {
  54         .crtc = (mmCRTC3_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
  55 },
  56 {
  57         .crtc = (mmCRTC4_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
  58 },
  59 {
  60         .crtc = (mmCRTC5_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
  61 }
  62 };
  63
  64 #define HW_REG_CRTC(reg, id)\
  65         (reg + reg_offsets[id].crtc)
  66
  67 /*******************************************************************************
  68  * Private definitions
  69  ******************************************************************************/
  70
  71 /***************************PIPE_CONTROL***********************************/
  72
  73 void dce80_hw_sequencer_construct(struct dc *dc)
  74 {
  75         dce110_hw_sequencer_construct(dc);
  76
  77         dc->hwseq->funcs.enable_display_power_gating = dce100_enable_display_power_gating;
  78         dc->hwss.pipe_control_lock = dce_pipe_control_lock;
  79         dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth;
  80         dc->hwss.optimize_bandwidth = dce100_optimize_bandwidth;
  81 }
  82