diff options
author | Harry Wentland <harry.wentland@amd.com> | 2019-05-07 14:58:48 -0500 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:59:34 -0500 |
commit | bbeb64d0eb78f493323897bbb8cbd1820645501b (patch) | |
tree | 1d4ad468518b7a240770aea51fe057b321cc9471 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h | |
parent | f7de96ee8b5f4d0d4ef7b00b8868049a6869a10f (diff) | |
download | linux-stable-bbeb64d0eb78f493323897bbb8cbd1820645501b.tar.gz linux-stable-bbeb64d0eb78f493323897bbb8cbd1820645501b.tar.bz2 linux-stable-bbeb64d0eb78f493323897bbb8cbd1820645501b.zip |
drm/amd/display: Add DCN2 HUBP and HUBBUB
Add support to program the DCN2 HUBP (Display to data fabric interface
pipe) and HUBBUB (DCN memory HUB interface)
HW Blocks:
+--------++------+
| HUBBUB || HUBP |
+--------++------+
|
v
+--------+
| DPP |
+--------+
|
v
+--------+
| MPC |
+--------+
|
v
+-------+
| OPP |
+-------+
|
v
+--------+
| OPTC |
+--------+
|
v
+--------+ +--------+
| DIO | | DCCG |
+--------+ +--------+
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h new file mode 100644 index 000000000000..63d51ab57103 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h @@ -0,0 +1,108 @@ +/* + * Copyright 2016 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 __DC_HUBBUB_DCN20_H__ +#define __DC_HUBBUB_DCN20_H__ + +#include "dcn10/dcn10_hubbub.h" +#include "dcn20_vmid.h" + +#define TO_DCN20_HUBBUB(hubbub)\ + container_of(hubbub, struct dcn20_hubbub, base) + +#define TO_DCN20_HUBBUB(hubbub)\ + container_of(hubbub, struct dcn20_hubbub, base) + +#define HUBBUB_REG_LIST_DCN20(id)\ + HUBBUB_REG_LIST_DCN_COMMON(), \ + HUBBUB_VM_REG_LIST(), \ + HUBBUB_SR_WATERMARK_REG_LIST(), \ + SR(DCHUBBUB_CRC_CTRL), \ + SR(DCN_VM_FB_LOCATION_BASE),\ + SR(DCN_VM_FB_LOCATION_TOP),\ + SR(DCN_VM_FB_OFFSET),\ + SR(DCN_VM_AGP_BOT),\ + SR(DCN_VM_AGP_TOP),\ + SR(DCN_VM_AGP_BASE) + +#define HUBBUB_MASK_SH_LIST_DCN20(mask_sh)\ + HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \ + HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \ + HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \ + HUBBUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE, mask_sh), \ + HUBBUB_SF(DCN_VM_FB_LOCATION_TOP, FB_TOP, mask_sh), \ + HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \ + HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \ + HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \ + HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh) + +struct dcn20_hubbub { + struct hubbub base; + const struct dcn_hubbub_registers *regs; + const struct dcn_hubbub_shift *shifts; + const struct dcn_hubbub_mask *masks; + unsigned int debug_test_index_pstate; + struct dcn_watermark_set watermarks; + struct dcn20_vmid vmid[16]; +}; + +void hubbub2_construct(struct dcn20_hubbub *hubbub, + 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); + +bool hubbub2_dcc_support_swizzle( + enum swizzle_mode_values swizzle, + unsigned int bytes_per_element, + enum segment_order *segment_order_horz, + enum segment_order *segment_order_vert); + +bool hubbub2_dcc_support_pixel_format( + enum surface_pixel_format format, + unsigned int *bytes_per_element); + +bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub, + const struct dc_dcc_surface_param *input, + struct dc_surface_dcc_cap *output); + +bool hubbub2_initialize_vmids(struct hubbub *hubbub, + const struct dc_dcc_surface_param *input, + struct dc_surface_dcc_cap *output); + +void hubbub2_init_dchub(struct hubbub *hubbub, + struct hubbub_addr_config *config); + +void hubbub2_update_dchub(struct hubbub *hubbub, + struct dchub_init_data *dh_data); + +void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub, + unsigned int dccg_ref_freq_inKhz, + unsigned int *dchub_ref_freq_inKhz); + +void hubbub2_wm_read_state(struct hubbub *hubbub, + struct dcn_hubbub_wm *wm); + +#endif |