diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c index 6d1fbea0f6ba..53f359f3fae2 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c @@ -229,7 +229,8 @@ void dmub_dcn35_setup_windows(struct dmub_srv *dmub, const struct dmub_window *cw3, const struct dmub_window *cw4, const struct dmub_window *cw5, - const struct dmub_window *cw6) + const struct dmub_window *cw6, + const struct dmub_window *region6) { union dmub_addr offset; @@ -275,6 +276,15 @@ void dmub_dcn35_setup_windows(struct dmub_srv *dmub, REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, DMCUB_REGION3_CW6_ENABLE, 1); + + offset = region6->offset; + + REG_WRITE(DMCUB_REGION6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION6_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION6_TOP_ADDRESS, 0, + DMCUB_REGION6_TOP_ADDRESS, + region6->region.top - region6->region.base - 1, + DMCUB_REGION6_ENABLE, 1); } void dmub_dcn35_setup_mailbox(struct dmub_srv *dmub, @@ -545,8 +555,14 @@ uint32_t dmub_dcn35_read_inbox0_ack_register(struct dmub_srv *dmub) bool dmub_dcn35_is_hw_powered_up(struct dmub_srv *dmub) { union dmub_fw_boot_status status; + uint32_t is_enable; + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enable); + if (is_enable == 0) + return false; status.all = REG_READ(DMCUB_SCRATCH0); - return status.bits.hw_power_init_done; + return (status.bits.dal_fw && status.bits.hw_power_init_done && status.bits.mailbox_rdy) || + (!status.bits.dal_fw && status.bits.mailbox_rdy); } |