pvr_mmu_set_flush_flags(9)
π pvr_mmu_set_flush_flags(9) π
okay bestie, this is the Kernel API Manual page for pvr_mmu_set_flush_flags(9), and it's lowkey a tiny but important little function. no cap, it's giving βsmall page, serious MMU businessβ π
β¨
β¨ NAME β¨
pvr_mmu_set_flush_flags β set MMU cache flush flags for the next call to pvr_mmu_flush_exec().
πΈ SYNOPSIS πΈ
void pvr_mmu_set_flush_flags (struct pvr_device *pvr_dev , u32 flags );
π ARGUMENTS π
pvr_devβ target PowerVR device. that's the device you're doing the thing to π«Άflagsβ MMU flush flags. Must be one ofPVR_MMU_SYNC_LEVEL_*_FLAGS. like, pick from that squad only, bestie π
π¦ DESCRIPTION π¦
okay so hear me out: this function must be called following any possible change to the MMU page tables. not βmaybe later,β not βafter snacks,β not βwhen I rememberβ β following any possible change. it's mandatory bestie behavior, fr fr π₯
π SEE ALSO π
the whole extended universe is here, and we're not skipping anyone πβ¨
- Kernel file
./drivers/gpu/drm/imagination/pvr_mmu.c pvr_mmu_flush_request_all(9)pvr_mmu_flush_exec(9)PowerVR Virtual Memory Handling(9)PowerVR Virtual Memory Handling (constants)(9)MMU backing pages(9)MMU backing pages (constants)(9)struct pvr_mmu_backing_page(9)pvr_mmu_backing_page_init(9)pvr_mmu_backing_page_fini(9)pvr_mmu_backing_page_sync(9)Raw page tables(9)struct pvr_page_table_l2_entry_raw(9)pvr_page_table_l2_entry_raw_set(9)struct pvr_page_table_l1_entry_raw(9)pvr_page_table_l1_entry_raw_set(9)struct pvr_page_table_l0_entry_raw(9)struct pvr_page_flags_raw(9)pvr_page_table_l0_entry_raw_set(9)pvr_page_flags_raw_create(9)struct pvr_page_table_l2_raw(9)struct pvr_page_table_l1_raw(9)struct pvr_page_table_l0_raw(9)Mirror page tables(9)struct pvr_page_table_l2(9)pvr_page_table_l2_init(9)pvr_page_table_l2_fini(9)pvr_page_table_l2_sync(9)pvr_page_table_l2_get_raw(9)pvr_page_table_l2_get_entry_raw(9)pvr_page_table_l2_entry_is_valid(9)struct pvr_page_table_l1(9)pvr_page_table_l1_init(9)pvr_page_table_l1_free(9)pvr_page_table_l1_sync(9)pvr_page_table_l1_get_raw(9)pvr_page_table_l1_get_entry_raw(9)pvr_page_table_l1_entry_is_valid(9)struct pvr_page_table_l0(9)pvr_page_table_l0_init(9)pvr_page_table_l0_free(9)pvr_page_table_l0_sync(9)pvr_page_table_l0_get_raw(9)pvr_page_table_l0_get_entry_raw(9)pvr_page_table_l0_entry_is_valid(9)struct pvr_mmu_context(9)struct pvr_page_table_ptr(9)struct pvr_mmu_op_context(9)pvr_page_table_l2_insert(9)pvr_page_table_l2_remove(9)pvr_page_table_l1_insert(9)pvr_page_table_l1_remove(9)pvr_page_table_l0_insert(9)pvr_page_table_l0_remove(9)Page table index utilities(9)pvr_page_table_l2_idx(9)pvr_page_table_l1_idx(9)pvr_page_table_l0_idx(9)High-level page table operations(9)pvr_page_table_l1_get_or_insert(9)pvr_page_table_l0_get_or_insert(9)pvr_mmu_context_create(9)pvr_mmu_context_destroy(9)pvr_mmu_get_root_table_dma_addr(9)pvr_page_table_l1_alloc(9)pvr_page_table_l0_alloc(9)pvr_mmu_op_context_require_sync(9)pvr_mmu_op_context_sync_manual(9)pvr_mmu_op_context_sync_partial(9)pvr_mmu_op_context_sync(9)pvr_mmu_op_context_load_tables(9)pvr_mmu_op_context_set_curr_page(9)pvr_mmu_op_context_next_page(9)Single page operations(9)pvr_page_create(9)pvr_page_destroy(9)pvr_mmu_op_context_destroy(9)pvr_mmu_op_context_create(9)pvr_mmu_op_context_unmap_curr_page(9)pvr_mmu_unmap(9)pvr_mmu_map_sgl(9)pvr_mmu_map(9)
and that's the tea π« this cutie comes from the source/version ./drivers/gpu/drm/imagination, dated October 2026, and it's the pvr_mmu_set_flush_flags(9) page. slay π
π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms