Commit 8f712e3e authored by Bhawanpreet Lakha's avatar Bhawanpreet Lakha Committed by Alex Deucher

drm/amd/display: Add DCN3 HUBHUB

Add support to program the HUBBUB (DCN memory HUB interface)

HW Blocks:

 +--------+
 | HUBBUB |
 +--------+
        |
        v
    +--------+
    |  DPP   |
    +--------+
        |
        v
    +--------+
    |  MPC   |
    +--------+
        |
        v
    +-------+
    |  OPP  |
    +-------+
        |
        v
    +--------+
    |  OPTC  |
    +--------+
        |
        v
    +--------+       +--------+
    |  DIO   |       |  DCCG  |
    +--------+       +--------+
Signed-off-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 03f54d7d
......@@ -186,6 +186,15 @@ struct dc_dcc_setting {
unsigned int max_compressed_blk_size;
unsigned int max_uncompressed_blk_size;
bool independent_64b_blks;
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
//These bitfields to be used starting with DCN 3.0
struct {
uint32_t dcc_256_64_64 : 1;//available in ASICs before DCN 3.0 (the worst compression case)
uint32_t dcc_128_128_uncontrained : 1; //available in ASICs before DCN 3.0
uint32_t dcc_256_128_128 : 1; //available starting with DCN 3.0
uint32_t dcc_256_256_unconstrained : 1; //available in ASICs before DCN 3.0 (the best compression case)
} dcc_controls;
#endif
};
struct dc_surface_dcc_cap {
......
......@@ -153,6 +153,10 @@ bool hubbub2_dcc_support_pixel_format(
case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
case SURFACE_PIXEL_FORMAT_GRPH_RGBE:
case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
#endif
*bytes_per_element = 4;
return true;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
......@@ -339,6 +343,11 @@ static enum dcn_hubbub_page_table_block_size page_table_block_size_to_hw(unsigne
case 65536:
block_size = DCN_PAGE_TABLE_BLOCK_SIZE_64KB;
break;
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
case 32768:
block_size = DCN_PAGE_TABLE_BLOCK_SIZE_32KB;
break;
#endif
default:
ASSERT(false);
block_size = page_table_block_size;
......
This diff is collapsed.
/*
* 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
*
*/
#ifndef __DC_HUBBUB_DCN30_H__
#define __DC_HUBBUB_DCN30_H__
#include "dcn21/dcn21_hubbub.h"
#define HUBBUB_REG_LIST_DCN3AG(id)\
HUBBUB_REG_LIST_DCN21()
#define HUBBUB_MASK_SH_LIST_DCN3AG(mask_sh)\
HUBBUB_MASK_SH_LIST_DCN21(mask_sh)
#define HUBBUB_REG_LIST_DCN30(id)\
HUBBUB_REG_LIST_DCN20_COMMON(), \
HUBBUB_SR_WATERMARK_REG_LIST(), \
SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_A),\
SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_B),\
SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_C),\
SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_D),\
SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A),\
SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B),\
SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C),\
SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D),\
SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A),\
SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B),\
SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C),\
SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D)
#define HUBBUB_MASK_SH_LIST_DCN30(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), \
HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_A, DCHUBBUB_ARB_FRAC_URG_BW_NOM_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_B, DCHUBBUB_ARB_FRAC_URG_BW_NOM_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_C, DCHUBBUB_ARB_FRAC_URG_BW_NOM_C, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_D, DCHUBBUB_ARB_FRAC_URG_BW_NOM_D, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_C, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_D, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_C, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_D, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_C, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_D, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, mask_sh)
void hubbub3_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);
int hubbub3_init_dchub_sys_ctx(struct hubbub *hubbub,
struct dcn_hubbub_phys_addr_config *pa_config);
bool hubbub3_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);
void hubbub3_force_wm_propagate_to_pipes(struct hubbub *hubbub);
bool hubbub3_get_dcc_compression_cap(struct hubbub *hubbub,
const struct dc_dcc_surface_param *input,
struct dc_surface_dcc_cap *output);
bool hubbub3_program_watermarks(
struct hubbub *hubbub,
struct dcn_watermark_set *watermarks,
unsigned int refclk_mhz,
bool safe_to_lower);
#endif
......@@ -31,6 +31,9 @@ enum dcc_control {
dcc_control__256_256_xxx,
dcc_control__128_128_xxx,
dcc_control__256_64_64,
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
dcc_control__256_128_128,
#endif
};
enum segment_order {
......@@ -62,6 +65,9 @@ enum dcn_hubbub_page_table_depth {
enum dcn_hubbub_page_table_block_size {
DCN_PAGE_TABLE_BLOCK_SIZE_4KB = 0,
DCN_PAGE_TABLE_BLOCK_SIZE_64KB = 4,
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
DCN_PAGE_TABLE_BLOCK_SIZE_32KB = 3
#endif
};
struct dcn_hubbub_phys_addr_config {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment