diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c | 84 |
1 files changed, 66 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c index 951ea7053c7e..f45e14ada685 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c @@ -25,6 +25,7 @@ #include "../inc/dmub_srv.h" #include "dmub_reg.h" +#include "dmub_dcn20.h" #include "dcn/dcn_2_0_0_offset.h" #include "dcn/dcn_2_0_0_sh_mask.h" @@ -33,6 +34,33 @@ #define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg #define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn20_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { DMUB_COMMON_REGS() }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + +static inline void dmub_dcn20_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} void dmub_dcn20_reset(struct dmub_srv *dmub) { @@ -47,22 +75,30 @@ void dmub_dcn20_reset_release(struct dmub_srv *dmub) REG_UPDATE(DMCUB_CNTL, DMCUB_SOFT_RESET, 0); } -void dmub_dcn20_backdoor_load(struct dmub_srv *dmub, struct dmub_window *cw0, - struct dmub_window *cw1) +void dmub_dcn20_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) { + union dmub_addr offset; + uint64_t fb_base = dmub->fb_base, fb_offset = dmub->fb_offset; + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); - REG_UPDATE_2(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE, 0x4, - DMCUB_MEM_WRITE_SPACE, 0x4); + REG_UPDATE_2(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE, 0x3, + DMCUB_MEM_WRITE_SPACE, 0x3); + + dmub_dcn20_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); - REG_WRITE(DMCUB_REGION3_CW0_OFFSET, cw0->offset.u.low_part); - REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, cw0->offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, DMCUB_REGION3_CW0_ENABLE, 1); - REG_WRITE(DMCUB_REGION3_CW1_OFFSET, cw1->offset.u.low_part); - REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, cw1->offset.u.high_part); + dmub_dcn20_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, @@ -79,37 +115,49 @@ void dmub_dcn20_setup_windows(struct dmub_srv *dmub, const struct dmub_window *cw5, const struct dmub_window *cw6) { - REG_WRITE(DMCUB_REGION3_CW2_OFFSET, cw2->offset.u.low_part); - REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, cw2->offset.u.high_part); + union dmub_addr offset; + uint64_t fb_base = dmub->fb_base, fb_offset = dmub->fb_offset; + + dmub_dcn20_translate_addr(&cw2->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, offset.u.high_part); REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, cw2->region.base); REG_SET_2(DMCUB_REGION3_CW2_TOP_ADDRESS, 0, DMCUB_REGION3_CW2_TOP_ADDRESS, cw2->region.top, DMCUB_REGION3_CW2_ENABLE, 1); - REG_WRITE(DMCUB_REGION3_CW3_OFFSET, cw3->offset.u.low_part); - REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, cw3->offset.u.high_part); + dmub_dcn20_translate_addr(&cw3->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, DMCUB_REGION3_CW3_ENABLE, 1); /* TODO: Move this to CW4. */ + dmub_dcn20_translate_addr(&cw4->offset, fb_base, fb_offset, &offset); - REG_WRITE(DMCUB_REGION4_OFFSET, cw4->offset.u.low_part); - REG_WRITE(DMCUB_REGION4_OFFSET_HIGH, cw4->offset.u.high_part); + REG_WRITE(DMCUB_REGION4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION4_OFFSET_HIGH, offset.u.high_part); REG_SET_2(DMCUB_REGION4_TOP_ADDRESS, 0, DMCUB_REGION4_TOP_ADDRESS, cw4->region.top - cw4->region.base - 1, DMCUB_REGION4_ENABLE, 1); - REG_WRITE(DMCUB_REGION3_CW5_OFFSET, cw5->offset.u.low_part); - REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, cw5->offset.u.high_part); + dmub_dcn20_translate_addr(&cw5->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, DMCUB_REGION3_CW5_ENABLE, 1); - REG_WRITE(DMCUB_REGION3_CW6_OFFSET, cw6->offset.u.low_part); - REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, cw6->offset.u.high_part); + dmub_dcn20_translate_addr(&cw6->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, |