diff options
| author | Chun-Jie Chen <chun-jie.chen@mediatek.corp-partner.google.com> | 2022-02-22 14:53:20 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2022-03-27 02:17:16 +0000 |
| commit | 3708cb56cba73f5e421cfe1dd4a75c784d019301 (patch) | |
| tree | def04b5cd98dbf4680b81436ef14088c74db8621 /src/soc/mediatek/mt8195 | |
| parent | a6562bd221b42b22bbd9f85326f6631a3c51dd5c (diff) | |
soc/mediatek/mt8195: Update audio and adsp power control
To control I2S in MT8195 for dojo project, we need to enable adsp
power before audio power. Therefore, we need to update bus protection
steps to correct the setting.
TEST=build pass
BUG=b:204391159
BRANCH=cherry
Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Change-Id: I0bcf1ddeebf0d3df0a1d6b22273123be1aaf85a8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63106
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8195')
| -rw-r--r-- | src/soc/mediatek/mt8195/include/soc/spm.h | 13 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8195/mtcmos.c | 7 |
2 files changed, 16 insertions, 4 deletions
diff --git a/src/soc/mediatek/mt8195/include/soc/spm.h b/src/soc/mediatek/mt8195/include/soc/spm.h index 945852a560..25f6d6b14a 100644 --- a/src/soc/mediatek/mt8195/include/soc/spm.h +++ b/src/soc/mediatek/mt8195/include/soc/spm.h @@ -946,6 +946,7 @@ struct mtk_spm_regs { check_member(mtk_spm_regs, pwr_status, 0x016c); check_member(mtk_spm_regs, audio_pwr_con, 0x0358); +check_member(mtk_spm_regs, adsp_pwr_con, 0x0360); check_member(mtk_spm_regs, ap_mdsrc_req, 0x043c); check_member(mtk_spm_regs, ulposc_con, 0x644); @@ -1000,10 +1001,16 @@ static const struct power_domain_data disp[] = { static const struct power_domain_data audio[] = { { + .pwr_con = &mtk_spm->adsp_pwr_con, + .pwr_sta_mask = 0x1 << 10, + .sram_pdn_mask = 0x1 << 8, + .sram_ack_mask = 0x1 << 12, + }, + { .pwr_con = &mtk_spm->audio_pwr_con, - .pwr_sta_mask = AUDIO_PWR_STA_MASK, - .sram_pdn_mask = AUDIO_SRAM_PDN_MASK, - .sram_ack_mask = AUDIO_SRAM_ACK_MASK, + .pwr_sta_mask = 0x1 << 8, + .sram_pdn_mask = 0x1 << 8, + .sram_ack_mask = 0x1 << 12, }, }; diff --git a/src/soc/mediatek/mt8195/mtcmos.c b/src/soc/mediatek/mt8195/mtcmos.c index e194441868..cc2edb89ce 100644 --- a/src/soc/mediatek/mt8195/mtcmos.c +++ b/src/soc/mediatek/mt8195/mtcmos.c @@ -26,7 +26,9 @@ enum { VDOSYS1_PROT_STEP_2_MASK = 0x00400000, VDOSYS1_PROT_STEP_1_MASK = 0xC0000000, - AUDIO_PROT_STEP_1_MASK = 0x00000600, + ADSP_PROT_STEP_1_MASK = 0x0001D000, + + AUDIO_PROT_STEP_1_MASK = 0x00000A00, }; void mtcmos_protect_display_bus(void) @@ -73,5 +75,8 @@ void mtcmos_protect_display_bus(void) void mtcmos_protect_audio_bus(void) { write32(&mt8195_infracfg_ao->infra_topaxi_protecten_clr_2, + ADSP_PROT_STEP_1_MASK); + + write32(&mt8195_infracfg_ao->infra_topaxi_protecten_clr_2, AUDIO_PROT_STEP_1_MASK); } |