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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c index 8bfef6d095..88dfc90755 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c @@ -945,6 +945,17 @@ void hubbub32_force_wm_propagate_to_pipes(struct hubbub *hubbub) DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value); } +void hubbub32_get_mall_en(struct hubbub *hubbub, unsigned int *mall_in_use) +{ + struct dcn20_hubbub *hubbub2 = TO_DCN20_HUBBUB(hubbub); + uint32_t prefetch_complete, mall_en; + + REG_GET_2(DCHUBBUB_ARB_MALL_CNTL, MALL_IN_USE, &mall_en, + MALL_PREFETCH_COMPLETE, &prefetch_complete); + + *mall_in_use = prefetch_complete && mall_en; +} + void hubbub32_init(struct hubbub *hubbub) { struct dcn20_hubbub *hubbub2 = TO_DCN20_HUBBUB(hubbub); @@ -995,7 +1006,8 @@ static const struct hubbub_funcs hubbub32_funcs = { .init_crb = dcn32_init_crb, .hubbub_read_state = hubbub2_read_state, .force_usr_retraining_allow = hubbub32_force_usr_retraining_allow, - .set_request_limit = hubbub32_set_request_limit + .set_request_limit = hubbub32_set_request_limit, + .get_mall_en = hubbub32_get_mall_en, }; void hubbub32_construct(struct dcn20_hubbub *hubbub2, |