OpenCloudOS-Kernel/drivers/gpu/drm/i915
Lionel Landwerlin dab9178333 drm/i915: expose command stream timestamp frequency to userspace
We use to have this fixed per generation, but starting with CNL userspace
cannot tell just off the PCI ID. Let's make this information available. This
is particularly useful for performance monitoring where much of the
normalization work is done using those timestamps (this include pipeline
statistics in both GL & Vulkan as well as OA reports).

v2: Use variables for 24MHz/19.2MHz values (Ewelina)
    Renamed function & coding style (Sagar)

v3: Fix frequency read on Broadwell (Sagar)
    Fix missing divide by 4 on <= gen4 (Sagar)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Tested-by: Rafael Antognolli <rafael.antognolli@intel.com>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171110190845.32574-7-lionel.g.landwerlin@intel.com
2017-11-13 15:59:30 +00:00
..
gvt drm/i915: Record the default hw state after reset upon load 2017-11-10 17:23:10 +00:00
selftests drm/i915/selftests: Yet another forgotten mock_i915->mm initialiser 2017-11-10 23:42:49 +00:00
Kconfig
Kconfig.debug drm/i915: Use trace_printk to provide a death rattle for GEM 2017-11-09 21:39:18 +00:00
Makefile drm/i915/perf: enable perf support on CNL 2017-11-13 15:59:24 +00:00
dvo.h
dvo_ch7xxx.c
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c
dvo_sil164.c
dvo_tfp410.c
i915_cmd_parser.c drm/i915: Silence smatch for cmdparser 2017-11-07 16:52:24 +00:00
i915_debugfs.c drm/i915: expose command stream timestamp frequency to userspace 2017-11-13 15:59:30 +00:00
i915_drv.c drm/i915: expose command stream timestamp frequency to userspace 2017-11-13 15:59:30 +00:00
i915_drv.h drm/i915: expose command stream timestamp frequency to userspace 2017-11-13 15:59:30 +00:00
i915_gem.c drm/i915: Remove redundant intel_autoenable_gt_powersave() 2017-11-12 12:46:55 +00:00
i915_gem.h drm/i915: Use trace_printk to provide a death rattle for GEM 2017-11-09 21:39:18 +00:00
i915_gem_batch_pool.c
i915_gem_batch_pool.h
i915_gem_clflush.c
i915_gem_clflush.h
i915_gem_context.c drm/i915: Record the default hw state after reset upon load 2017-11-10 17:23:10 +00:00
i915_gem_context.h drm/i915: Record the default hw state after reset upon load 2017-11-10 17:23:10 +00:00
i915_gem_dmabuf.c
i915_gem_evict.c drm/i915: Use same test for eviction and submitting kernel context 2017-10-25 12:13:03 +01:00
i915_gem_execbuffer.c drm/i915: Reject unknown syncobj flags 2017-11-03 09:28:05 +00:00
i915_gem_fence_reg.c
i915_gem_fence_reg.h
i915_gem_gtt.c drm/i915: Mark vm_free_page() as a potential sleeper agent 2017-11-09 22:06:03 +00:00
i915_gem_gtt.h
i915_gem_internal.c
i915_gem_object.c
i915_gem_object.h
i915_gem_render_state.c drm/i915: Stop caching the "golden" renderstate 2017-11-10 17:23:22 +00:00
i915_gem_render_state.h drm/i915: Stop caching the "golden" renderstate 2017-11-10 17:23:22 +00:00
i915_gem_request.c drm/i915: Add a hook for making the engines idle (parking) and unparking 2017-10-25 18:47:30 +01:00
i915_gem_request.h
i915_gem_shrinker.c drm/i915: Idle the GPU before shinking everything 2017-11-08 15:40:31 +00:00
i915_gem_stolen.c
i915_gem_tiling.c
i915_gem_timeline.c
i915_gem_timeline.h
i915_gem_userptr.c drm/i915: Fixup userptr mmu notifier registration error handling 2017-10-18 09:25:39 +01:00
i915_gemfs.c
i915_gemfs.h
i915_gpu_error.c drm/i915: Handle error-state modparams in dedicated functions 2017-11-06 14:22:10 +00:00
i915_guc_reg.h drm/i915/guc: Simplify programming of GUC_SHIM_CONTROL 2017-11-08 21:34:19 +00:00
i915_guc_submission.c drm/i915/guc: Assert guc->stage_desc_pool is allocated 2017-11-06 13:57:21 +00:00
i915_guc_submission.h
i915_ioc32.c
i915_irq.c drm/i915/guc: Always enable the breadcrumbs irq 2017-10-25 18:47:30 +01:00
i915_memcpy.c
i915_mm.c
i915_oa_bdw.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_bdw.h
i915_oa_bxt.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_bxt.h
i915_oa_cflgt2.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_cflgt2.h
i915_oa_cflgt3.c drm/i915/perf: add support for Coffeelake GT3 2017-11-13 15:59:03 +00:00
i915_oa_cflgt3.h drm/i915/perf: add support for Coffeelake GT3 2017-11-13 15:59:03 +00:00
i915_oa_chv.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_chv.h
i915_oa_cnl.c drm/i915/perf: enable perf support on CNL 2017-11-13 15:59:24 +00:00
i915_oa_cnl.h drm/i915/perf: enable perf support on CNL 2017-11-13 15:59:24 +00:00
i915_oa_glk.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_glk.h
i915_oa_hsw.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_hsw.h
i915_oa_kblgt2.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_kblgt2.h
i915_oa_kblgt3.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_kblgt3.h
i915_oa_sklgt2.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_sklgt2.h
i915_oa_sklgt3.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_sklgt3.h
i915_oa_sklgt4.c drm/i915: ensure oa config uuid is null terminated 2017-11-02 14:52:58 +00:00
i915_oa_sklgt4.h
i915_params.c
i915_params.h
i915_pci.c drm/i915: remove g4x lowfreq_avail and has_pipe_cxsr 2017-10-19 15:52:52 +03:00
i915_perf.c drm/i915/perf: enable perf support on CNL 2017-11-13 15:59:24 +00:00
i915_pvinfo.h
i915_reg.h drm/i915: expose command stream timestamp frequency to userspace 2017-11-13 15:59:30 +00:00
i915_selftest.h drm/i915/selftests: Reduce the volume of the timeout message 2017-11-10 11:31:58 +00:00
i915_suspend.c
i915_sw_fence.c drm/i915: Convert timers to use timer_setup() 2017-10-18 14:56:10 +03:00
i915_sw_fence.h
i915_syncmap.c
i915_syncmap.h
i915_sysfs.c
i915_trace.h
i915_trace_points.c
i915_utils.h drm/i915: Warn in debug builds of incorrect usages of ptr_pack_bits 2017-11-03 09:28:06 +00:00
i915_vgpu.c
i915_vgpu.h
i915_vma.c drm/i915: Mark up i915_vma_unbind() as a potential sleeper 2017-11-09 22:06:09 +00:00
i915_vma.h
intel_acpi.c
intel_atomic.c
intel_atomic_plane.c
intel_audio.c drm/i915: Remove most encoder->type uses from the audio code 2017-10-31 21:51:50 +02:00
intel_bios.c drm/i915: Parse max HDMI TMDS clock from VBT 2017-10-30 19:48:11 +02:00
intel_bios.h
intel_breadcrumbs.c drm/i915: Move irqs enabled assertion deeper for mock breadcrumbs 2017-11-10 11:52:57 +00:00
intel_cdclk.c drm/i915/cnl: Allow 2 pixel per clock on Cannonlake. 2017-10-25 10:36:01 -07:00
intel_color.c
intel_crt.c drm/i915: Eliminate crtc->config usage from CRT code 2017-11-09 20:05:18 +02:00
intel_csr.c drm/i915: Silence compiler for csr_load_work_fn() 2017-11-07 17:50:10 +00:00
intel_ddi.c drm/i915: Nuke intel_digital_port->port 2017-11-09 20:06:14 +02:00
intel_device_info.c drm/i915: expose command stream timestamp frequency to userspace 2017-11-13 15:59:30 +00:00
intel_display.c drm/i915: Handle adjust better in intel_pipe_config_compare 2017-11-13 09:25:12 +01:00
intel_dp.c drm/i915: Clean up DP code local variables and calling conventions 2017-11-09 20:06:42 +02:00
intel_dp_aux_backlight.c
intel_dp_link_training.c
intel_dp_mst.c drm/i915: Nuke intel_digital_port->port 2017-11-09 20:06:14 +02:00
intel_dpio_phy.c drm/i915: Nuke intel_digital_port->port 2017-11-09 20:06:14 +02:00
intel_dpll_mgr.c drm/i915: Replace dig_port->port with encoder port for BXT DPLL selection 2017-11-09 20:06:06 +02:00
intel_dpll_mgr.h
intel_drv.h drm/i915: Remove redundant intel_autoenable_gt_powersave() 2017-11-12 12:46:55 +00:00
intel_dsi.c drm/i915: Eliminate some encoder->crtc usage from DSI code 2017-11-09 20:04:35 +02:00
intel_dsi.h
intel_dsi_dcs_backlight.c
intel_dsi_pll.c
intel_dsi_vbt.c
intel_dvo.c drm/i915: Populate output_types from .get_config() 2017-10-30 19:53:22 +02:00
intel_engine_cs.c drm/i915: Stop caching the "golden" renderstate 2017-11-10 17:23:22 +00:00
intel_fbc.c drm/i915: adjust get_crtc_fence_y_offset() to use base.y instead of crtc.y 2017-10-18 17:02:45 +03:00
intel_fbdev.c
intel_fifo_underrun.c
intel_frontbuffer.c
intel_frontbuffer.h
intel_guc.c drm/i915/guc: Add support for reset engine using GuC commands 2017-11-02 08:42:11 +00:00
intel_guc.h drm/i915/guc: Preemption! With GuC 2017-10-26 21:35:21 +01:00
intel_guc_ct.c drm/i915/guc: Assert ctch->vma is allocated 2017-11-06 13:57:37 +00:00
intel_guc_ct.h
intel_guc_fw.c drm/i915/guc: Simplify programming of GUC_SHIM_CONTROL 2017-11-08 21:34:19 +00:00
intel_guc_fw.h
intel_guc_fwif.h drm/i915/guc: Add support for reset engine using GuC commands 2017-11-02 08:42:11 +00:00
intel_guc_log.c
intel_guc_log.h
intel_gvt.c
intel_gvt.h
intel_hangcheck.c
intel_hdmi.c drm/i915: Nuke intel_digital_port->port 2017-11-09 20:06:14 +02:00
intel_hotplug.c
intel_huc.c drm/i915/huc: Use helper function while waiting for DMA completion 2017-10-26 21:35:21 +01:00
intel_huc.h
intel_i2c.c
intel_lpe_audio.c
intel_lrc.c drm/i915: Stop caching the "golden" renderstate 2017-11-10 17:23:22 +00:00
intel_lrc.h drm/i915/guc: Preemption! With GuC 2017-10-26 21:35:21 +01:00
intel_lspcon.c
intel_lvds.c drm/i915: Populate output_types from .get_config() 2017-10-30 19:53:22 +02:00
intel_mocs.c
intel_mocs.h
intel_modes.c
intel_opregion.c drm/i915: Nuke intel_ddi_get_encoder_port() 2017-10-30 19:55:18 +02:00
intel_overlay.c
intel_panel.c
intel_pipe_crc.c drm/i915: Nuke intel_digital_port->port 2017-11-09 20:06:14 +02:00
intel_pm.c drm/i915: Remove Gen9 WAs with no effect 2017-11-12 14:34:05 +00:00
intel_psr.c drm/i915: Nuke intel_digital_port->port 2017-11-09 20:06:14 +02:00
intel_renderstate.h
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_ringbuffer.c drm/i915: Stop caching the "golden" renderstate 2017-11-10 17:23:22 +00:00
intel_ringbuffer.h drm/i915: Stop caching the "golden" renderstate 2017-11-10 17:23:22 +00:00
intel_runtime_pm.c drm/i915: Start tracking voltage level in the cdclk state 2017-10-25 13:40:00 +03:00
intel_sdvo.c drm/i915: Eliminate some encoder->crtc usage from SDVO code 2017-11-09 20:04:47 +02:00
intel_sdvo_regs.h
intel_sideband.c
intel_sprite.c drm/i915: Unify skylake plane disable 2017-10-18 17:02:38 +03:00
intel_tv.c drm/i915: Eliminate some encoder->crtc usage from TV code 2017-11-09 20:04:56 +02:00
intel_uc.c drm/i915/guc: Rename the function that resets the GuC 2017-11-02 08:08:05 +00:00
intel_uc.h
intel_uc_fw.c drm/i915: Add Guc/HuC firmware details to error state 2017-11-06 14:22:06 +00:00
intel_uc_fw.h drm/i915: Add Guc/HuC firmware details to error state 2017-11-06 14:22:06 +00:00
intel_uncore.c drm/i915: Acquire PUNIT->PMIC bus for intel_uncore_forcewake_reset() 2017-11-10 13:14:03 +01:00
intel_uncore.h
intel_vbt_defs.h drm/i915: Parse max HDMI TMDS clock from VBT 2017-10-30 19:48:11 +02:00