cik_gpu_check_soft_reset(9)
π cik_gpu_check_soft_reset(9)
okay so bestie, this one lives in the Kernel API Manual and it's genuinely a little detective story β let's get into it π΅οΈββοΈβ¨
πΈ NAME
cik_gpu_check_soft_reset β literally just checking which blocks are busy, no cap π
β¨ SYNOPSIS
u32 cik_gpu_check_soft_reset (struct radeon_device *rdev );
like, that's it. that's the whole vibe. one argument, returns a u32 π
π«Ά ARGUMENTS
rdevβ aradeon_devicepointer. that's your gpu's whole little identity card, bestie π
π DESCRIPTION
So here's the tea β β this function checks which blocks are busy and hands you back the relevant reset mask, which is the mask that cik_gpu_soft_reset is gonna use. Basically it's the "okay who's still awake in here" pre-check before anybody gets reset π
Returns: a mask of the blocks to be reset. slay π₯
π SEE ALSO
the whole friend group, fr fr β no skipping, everyone's invited π
Kernel file ./drivers/gpu/drm/radeon/cik.c
cik_get_allowed_info_register(9), cik_get_xclk(9), cik_mm_rdoorbell(9), cik_mm_wdoorbell(9), cik_srbm_select(9), ci_mc_load_microcode(9), cik_init_microcode(9), cik_tiling_mode_table_init(9), cik_select_se_sh(9), cik_create_bitmask(9), cik_get_rb_disabled(9), cik_setup_rb(9), cik_gpu_init(9), cik_scratch_init(9), cik_ring_test(9), cik_hdp_flush_cp_ring_emit(9), cik_fence_gfx_ring_emit(9), cik_fence_compute_ring_emit(9), cik_semaphore_ring_emit(9), cik_copy_cpdma(9), cik_ring_ib_execute(9), cik_ib_test(9), cik_cp_gfx_enable(9), cik_cp_gfx_load_microcode(9), cik_cp_gfx_start(9), cik_cp_gfx_fini(9), cik_cp_gfx_resume(9), cik_cp_compute_enable(9), cik_cp_compute_load_microcode(9), cik_cp_compute_start(9), cik_cp_compute_fini(9), cik_cp_compute_resume(9), cik_gpu_soft_reset(9), cik_asic_reset(9), cik_gfx_is_lockup(9), cik_mc_program(9), cik_mc_init(9), cik_pcie_gart_tlb_flush(9), cik_pcie_gart_enable(9), cik_pcie_gart_disable(9), cik_pcie_gart_fini(9), cik_ib_parse(9), cik_vm_init(9), cik_vm_fini(9), cik_vm_decode_fault(9), cik_rlc_stop(9), cik_rlc_start(9), cik_rlc_resume(9), cik_enable_interrupts(9), cik_disable_interrupts(9), cik_disable_interrupt_state(9), cik_irq_init(9), cik_irq_set(9), cik_irq_ack(9), cik_irq_disable(9), cik_irq_suspend(9), cik_irq_fini(9), cik_get_ih_wptr(9), cik_irq_process(9), cik_startup(9), cik_resume(9), cik_suspend(9), cik_init(9), cik_fini(9), dce8_line_buffer_adjust(9), cik_get_number_of_dram_channels(9), dce8_dram_bandwidth(9), dce8_dram_bandwidth_for_display(9), dce8_data_return_bandwidth(9), dce8_dmif_request_bandwidth(9), dce8_available_bandwidth(9), dce8_average_bandwidth(9), dce8_latency_watermark(9), dce8_average_bandwidth_vs_dram_bandwidth_for_display(9), dce8_average_bandwidth_vs_available_bandwidth(9), dce8_check_latency_hiding(9), dce8_program_watermarks(9), dce8_bandwidth_update(9), cik_get_gpu_clock_counter(9)
okay that's the whole page, mwah π this little love letter ships from ./drivers/gpu/drm/radeon and it's dated October 2026 β go forth and check those soft resets, bestie, you're so iconic for reading the docs 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