diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_wa.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_wa.c | 301 |
1 files changed, 250 insertions, 51 deletions
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 02cf647f86d8..3764abca3d4f 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -10,6 +10,7 @@ #include <linux/compiler_types.h> #include <linux/fault-inject.h> +#include <generated/xe_device_wa_oob.h> #include <generated/xe_wa_oob.h> #include "regs/xe_engine_regs.h" @@ -38,7 +39,8 @@ * Register Immediate commands) once when initializing the device and saved in * the default context. That default context is then used on every context * creation to have a "primed golden context", i.e. a context image that - * already contains the changes needed to all the registers. + * already contains the changes needed to all the registers. See + * drivers/gpu/drm/xe/xe_lrc.c for default context handling. * * - Engine workarounds: the list of these WAs is applied whenever the specific * engine is reset. It's also possible that a set of engine classes share a @@ -47,10 +49,10 @@ * them need to keeep the workaround programming: the approach taken in the * driver is to tie those workarounds to the first compute/render engine that * is registered. When executing with GuC submission, engine resets are - * outside of kernel driver control, hence the list of registers involved in + * outside of kernel driver control, hence the list of registers involved is * written once, on engine initialization, and then passed to GuC, that * saves/restores their values before/after the reset takes place. See - * ``drivers/gpu/drm/xe/xe_guc_ads.c`` for reference. + * drivers/gpu/drm/xe/xe_guc_ads.c for reference. * * - GT workarounds: the list of these WAs is applied whenever these registers * revert to their default values: on GPU reset, suspend/resume [1]_, etc. @@ -65,21 +67,39 @@ * hardware on every HW context restore. These buffers are created and * programmed in the default context so the hardware always go through those * programming sequences when switching contexts. The support for workaround - * batchbuffers is enabled these hardware mechanisms: + * batchbuffers is enabled via these hardware mechanisms: * - * #. INDIRECT_CTX: A batchbuffer and an offset are provided in the default - * context, pointing the hardware to jump to that location when that offset - * is reached in the context restore. Workaround batchbuffer in the driver - * currently uses this mechanism for all platforms. + * #. INDIRECT_CTX (also known as **mid context restore bb**): A batchbuffer + * and an offset are provided in the default context, pointing the hardware + * to jump to that location when that offset is reached in the context + * restore. When a context is being restored, this is executed after the + * ring context, in the middle (or beginning) of the engine context image. * - * #. BB_PER_CTX_PTR: A batchbuffer is provided in the default context, - * pointing the hardware to a buffer to continue executing after the - * engine registers are restored in a context restore sequence. This is - * currently not used in the driver. + * #. BB_PER_CTX_PTR (also known as **post context restore bb**): A + * batchbuffer is provided in the default context, pointing the hardware to + * a buffer to continue executing after the engine registers are restored + * in a context restore sequence. + * + * Below is the timeline for a context restore sequence: + * + * .. code:: + * + * INDIRECT_CTX_OFFSET + * |----------->| + * .------------.------------.-------------.------------.--------------.-----------. + * |Ring | Engine | Mid-context | Engine | Post-context | Ring | + * |Restore | Restore (1)| BB Restore | Restore (2)| BB Restore | Execution | + * `------------'------------'-------------'------------'--------------'-----------' * * - Other/OOB: There are WAs that, due to their nature, cannot be applied from * a central place. Those are peppered around the rest of the code, as needed. - * Workarounds related to the display IP are the main example. + * There's a central place to control which workarounds are enabled: + * drivers/gpu/drm/xe/xe_wa_oob.rules for GT workarounds and + * drivers/gpu/drm/xe/xe_device_wa_oob.rules for device/SoC workarounds. + * These files only record which workarounds are enabled: during early device + * initialization those rules are evaluated and recorded by the driver. Then + * later the driver checks with ``XE_GT_WA()`` and ``XE_DEVICE_WA()`` to + * implement them. * * .. [1] Technically, some registers are powercontext saved & restored, so they * survive a suspend/resume. In practice, writing them again is not too @@ -230,6 +250,18 @@ static const struct xe_rtp_entry_sr gt_was[] = { XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), }, + /* Xe2_HPG */ + + { XE_RTP_NAME("16025250150"), + XE_RTP_RULES(GRAPHICS_VERSION(2001)), + XE_RTP_ACTIONS(SET(LSN_VC_REG2, + LSN_LNI_WGT(1) | + LSN_LNE_WGT(1) | + LSN_DIM_X_WGT(1) | + LSN_DIM_Y_WGT(1) | + LSN_DIM_Z_WGT(1))) + }, + /* Xe2_HPM */ { XE_RTP_NAME("16021867713"), @@ -273,14 +305,24 @@ static const struct xe_rtp_entry_sr gt_was[] = { XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)), XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), }, + { XE_RTP_NAME("16021865536"), + XE_RTP_RULES(MEDIA_VERSION(3002), + ENGINE_CLASS(VIDEO_DECODE)), + XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)), + XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), + }, + { XE_RTP_NAME("16021867713"), + XE_RTP_RULES(MEDIA_VERSION(3002), + ENGINE_CLASS(VIDEO_DECODE)), + XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)), + XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), + }, { XE_RTP_NAME("14021486841"), XE_RTP_RULES(MEDIA_VERSION(3000), MEDIA_STEP(A0, B0), ENGINE_CLASS(VIDEO_DECODE)), XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), RAMDFTUNIT_CLKGATE_DIS)), XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), }, - - {} }; static const struct xe_rtp_entry_sr engine_was[] = { @@ -493,10 +535,6 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL)) }, - { XE_RTP_NAME("16018737384"), - XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)), - XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS)) - }, /* * These two workarounds are the same, just applying to different * engines. Although Wa_18032095049 (for the RCS) isn't required on @@ -519,35 +557,47 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) }, + { XE_RTP_NAME("13012615864"), + XE_RTP_RULES(GRAPHICS_VERSION(2004), + FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS)) + }, /* Xe2_HPG */ { XE_RTP_NAME("16018712365"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, XE2_ALLOC_DPA_STARVE_FIX_DIS)) }, { XE_RTP_NAME("16018737384"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS)) }, { XE_RTP_NAME("14019988906"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD)) }, { XE_RTP_NAME("14019877138"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT)) }, { XE_RTP_NAME("14020338487"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS)) }, { XE_RTP_NAME("18032247524"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, SEQUENTIAL_ACCESS_UPGRADE_DISABLE)) }, { XE_RTP_NAME("14018471104"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL)) }, /* @@ -556,7 +606,7 @@ static const struct xe_rtp_entry_sr engine_was[] = { * apply this to all engines for simplicity. */ { XE_RTP_NAME("16021639441"), - XE_RTP_RULES(GRAPHICS_VERSION(2001)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002)), XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0), GHWSP_CSB_REPORT_DIS | PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS, @@ -568,13 +618,26 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, WR_REQ_CHAINING_DIS)) }, { XE_RTP_NAME("14021402888"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) }, - { XE_RTP_NAME("14021821874"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + { XE_RTP_NAME("14021821874, 14022954250"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT)) }, + { XE_RTP_NAME("13012615864"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS)) + }, + { XE_RTP_NAME("18041344222"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), + FUNC(xe_rtp_match_first_render_or_compute), + FUNC(xe_rtp_match_not_sriov_vf), + FUNC(xe_rtp_match_gt_has_discontiguous_dss_groups)), + XE_RTP_ACTIONS(SET(TDL_CHICKEN, EUSTALL_PERF_SAMPLING_DISABLE)) + }, /* Xe2_LPM */ @@ -599,7 +662,8 @@ static const struct xe_rtp_entry_sr engine_was[] = { /* Xe3_LPG */ { XE_RTP_NAME("14021402888"), - XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001), + FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) }, { XE_RTP_NAME("18034896535"), @@ -607,11 +671,59 @@ static const struct xe_rtp_entry_sr engine_was[] = { FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH)) }, - - {} + { XE_RTP_NAME("16024792527"), + XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0), + FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(FIELD_SET(SAMPLER_MODE, SMP_WAIT_FETCH_MERGING_COUNTER, + SMP_FORCE_128B_OVERFETCH)) + }, + { XE_RTP_NAME("14023061436"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001), + FUNC(xe_rtp_match_first_render_or_compute), OR, + GRAPHICS_VERSION_RANGE(3003, 3005), + FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(TDL_CHICKEN, QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE)) + }, + { XE_RTP_NAME("13012615864"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001), OR, + GRAPHICS_VERSION_RANGE(3003, 3005), + FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS)) + }, + { XE_RTP_NAME("16023105232"), + XE_RTP_RULES(MEDIA_VERSION_RANGE(1301, 3000), OR, + GRAPHICS_VERSION_RANGE(2001, 3001)), + XE_RTP_ACTIONS(SET(RING_PSMI_CTL(0), RC_SEMA_IDLE_MSG_DISABLE, + XE_RTP_ACTION_FLAG(ENGINE_BASE))) + }, + { XE_RTP_NAME("14021402888"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3003, 3005), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) + }, + { XE_RTP_NAME("18041344222"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001), + FUNC(xe_rtp_match_first_render_or_compute), + FUNC(xe_rtp_match_not_sriov_vf), + FUNC(xe_rtp_match_gt_has_discontiguous_dss_groups)), + XE_RTP_ACTIONS(SET(TDL_CHICKEN, EUSTALL_PERF_SAMPLING_DISABLE)) + }, }; static const struct xe_rtp_entry_sr lrc_was[] = { + { XE_RTP_NAME("16011163337"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)), + /* read verification is ignored due to 1608008084. */ + XE_RTP_ACTIONS(FIELD_SET_NO_READ_MASK(FF_MODE2, + FF_MODE2_GS_TIMER_MASK, + FF_MODE2_GS_TIMER_224)) + }, + { XE_RTP_NAME("1604555607"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210), ENGINE_CLASS(RENDER)), + /* read verification is ignored due to 1608008084. */ + XE_RTP_ACTIONS(FIELD_SET_NO_READ_MASK(FF_MODE2, + FF_MODE2_TDS_TIMER_MASK, + FF_MODE2_TDS_TIMER_128)) + }, { XE_RTP_NAME("1409342910, 14010698770, 14010443199, 1408979724, 1409178076, 1409207793, 1409217633, 1409252684, 1409347922, 1409142259"), XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1210)), XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN3, @@ -729,7 +841,7 @@ static const struct xe_rtp_entry_sr lrc_was[] = { XE_RTP_ACTIONS(SET(INSTPM(RENDER_RING_BASE), ENABLE_SEMAPHORE_POLL_BIT)) }, { XE_RTP_NAME("18033852989"), - XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004), ENGINE_CLASS(RENDER)), + XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST)) }, { XE_RTP_NAME("14021567978"), @@ -762,7 +874,7 @@ static const struct xe_rtp_entry_sr lrc_was[] = { XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN)) }, { XE_RTP_NAME("14019386621"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(VF_SCRATCHPAD, XE2_VFG_TED_CREDIT_INTERFACE_DISABLE)) }, { XE_RTP_NAME("14020756599"), @@ -779,9 +891,17 @@ static const struct xe_rtp_entry_sr lrc_was[] = { DIS_AUTOSTRIP)) }, { XE_RTP_NAME("15016589081"), - XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX)) }, + { XE_RTP_NAME("22021007897"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE)) + }, + { XE_RTP_NAME("18033852989"), + XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST)) + }, /* Xe3_LPG */ { XE_RTP_NAME("14021490052"), @@ -794,8 +914,19 @@ static const struct xe_rtp_entry_sr lrc_was[] = { DIS_PARTIAL_AUTOSTRIP | DIS_AUTOSTRIP)) }, - - {} + { XE_RTP_NAME("22021007897"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE)) + }, + { XE_RTP_NAME("14024681466"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(XEHP_SLICE_COMMON_ECO_CHICKEN1, FAST_CLEAR_VALIGN_FIX)) + }, + { XE_RTP_NAME("15016589081"), + XE_RTP_RULES(GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0), + ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX)) + }, }; static __maybe_unused const struct xe_rtp_entry oob_was[] = { @@ -805,16 +936,41 @@ static __maybe_unused const struct xe_rtp_entry oob_was[] = { static_assert(ARRAY_SIZE(oob_was) - 1 == _XE_WA_OOB_COUNT); +static __maybe_unused const struct xe_rtp_entry device_oob_was[] = { +#include <generated/xe_device_wa_oob.c> + {} +}; + +static_assert(ARRAY_SIZE(device_oob_was) - 1 == _XE_DEVICE_WA_OOB_COUNT); + __diag_pop(); /** - * xe_wa_process_oob - process OOB workaround table + * xe_wa_process_device_oob - process OOB workaround table + * @xe: device instance to process workarounds for + * + * process OOB workaround table for this device, marking in @xe the + * workarounds that are active. + */ + +void xe_wa_process_device_oob(struct xe_device *xe) +{ + struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(xe); + + xe_rtp_process_ctx_enable_active_tracking(&ctx, xe->wa_active.oob, ARRAY_SIZE(device_oob_was)); + + xe->wa_active.oob_initialized = true; + xe_rtp_process(&ctx, device_oob_was); +} + +/** + * xe_wa_process_gt_oob - process GT OOB workaround table * @gt: GT instance to process workarounds for * * Process OOB workaround table for this platform, marking in @gt the * workarounds that are active. */ -void xe_wa_process_oob(struct xe_gt *gt) +void xe_wa_process_gt_oob(struct xe_gt *gt) { struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(gt); @@ -837,7 +993,7 @@ void xe_wa_process_gt(struct xe_gt *gt) xe_rtp_process_ctx_enable_active_tracking(&ctx, gt->wa_active.gt, ARRAY_SIZE(gt_was)); - xe_rtp_process_to_sr(&ctx, gt_was, >->reg_sr); + xe_rtp_process_to_sr(&ctx, gt_was, ARRAY_SIZE(gt_was), >->reg_sr); } EXPORT_SYMBOL_IF_KUNIT(xe_wa_process_gt); @@ -855,7 +1011,7 @@ void xe_wa_process_engine(struct xe_hw_engine *hwe) xe_rtp_process_ctx_enable_active_tracking(&ctx, hwe->gt->wa_active.engine, ARRAY_SIZE(engine_was)); - xe_rtp_process_to_sr(&ctx, engine_was, &hwe->reg_sr); + xe_rtp_process_to_sr(&ctx, engine_was, ARRAY_SIZE(engine_was), &hwe->reg_sr); } /** @@ -872,16 +1028,38 @@ void xe_wa_process_lrc(struct xe_hw_engine *hwe) xe_rtp_process_ctx_enable_active_tracking(&ctx, hwe->gt->wa_active.lrc, ARRAY_SIZE(lrc_was)); - xe_rtp_process_to_sr(&ctx, lrc_was, &hwe->reg_lrc); + xe_rtp_process_to_sr(&ctx, lrc_was, ARRAY_SIZE(lrc_was), &hwe->reg_lrc); +} + +/** + * xe_wa_device_init - initialize device with workaround oob bookkeeping + * @xe: Xe device instance to initialize + * + * Returns 0 for success, negative with error code otherwise + */ +int xe_wa_device_init(struct xe_device *xe) +{ + unsigned long *p; + + p = drmm_kzalloc(&xe->drm, + sizeof(*p) * BITS_TO_LONGS(ARRAY_SIZE(device_oob_was)), + GFP_KERNEL); + + if (!p) + return -ENOMEM; + + xe->wa_active.oob = p; + + return 0; } /** - * xe_wa_init - initialize gt with workaround bookkeeping + * xe_wa_gt_init - initialize gt with workaround bookkeeping * @gt: GT instance to initialize * * Returns 0 for success, negative error code otherwise. */ -int xe_wa_init(struct xe_gt *gt) +int xe_wa_gt_init(struct xe_gt *gt) { struct xe_device *xe = gt_to_xe(gt); size_t n_oob, n_lrc, n_engine, n_gt, total; @@ -907,9 +1085,26 @@ int xe_wa_init(struct xe_gt *gt) return 0; } -ALLOW_ERROR_INJECTION(xe_wa_init, ERRNO); /* See xe_pci_probe() */ +ALLOW_ERROR_INJECTION(xe_wa_gt_init, ERRNO); /* See xe_pci_probe() */ + +void xe_wa_device_dump(struct xe_device *xe, struct drm_printer *p) +{ + size_t idx; + + drm_printf(p, "Device OOB Workarounds\n"); + for_each_set_bit(idx, xe->wa_active.oob, ARRAY_SIZE(device_oob_was)) + if (device_oob_was[idx].name) + drm_printf_indent(p, 1, "%s\n", device_oob_was[idx].name); +} -void xe_wa_dump(struct xe_gt *gt, struct drm_printer *p) +/** + * xe_wa_gt_dump() - Dump GT workarounds into a drm printer. + * @gt: the &xe_gt + * @p: the &drm_printer + * + * Return: always 0. + */ +int xe_wa_gt_dump(struct xe_gt *gt, struct drm_printer *p) { size_t idx; @@ -917,18 +1112,22 @@ void xe_wa_dump(struct xe_gt *gt, struct drm_printer *p) for_each_set_bit(idx, gt->wa_active.gt, ARRAY_SIZE(gt_was)) drm_printf_indent(p, 1, "%s\n", gt_was[idx].name); - drm_printf(p, "\nEngine Workarounds\n"); + drm_puts(p, "\n"); + drm_printf(p, "Engine Workarounds\n"); for_each_set_bit(idx, gt->wa_active.engine, ARRAY_SIZE(engine_was)) drm_printf_indent(p, 1, "%s\n", engine_was[idx].name); - drm_printf(p, "\nLRC Workarounds\n"); + drm_puts(p, "\n"); + drm_printf(p, "LRC Workarounds\n"); for_each_set_bit(idx, gt->wa_active.lrc, ARRAY_SIZE(lrc_was)) drm_printf_indent(p, 1, "%s\n", lrc_was[idx].name); - drm_printf(p, "\nOOB Workarounds\n"); + drm_puts(p, "\n"); + drm_printf(p, "OOB Workarounds\n"); for_each_set_bit(idx, gt->wa_active.oob, ARRAY_SIZE(oob_was)) if (oob_was[idx].name) drm_printf_indent(p, 1, "%s\n", oob_was[idx].name); + return 0; } /* @@ -950,6 +1149,6 @@ void xe_wa_apply_tile_workarounds(struct xe_tile *tile) if (IS_SRIOV_VF(tile->xe)) return; - if (XE_WA(tile->primary_gt, 22010954014)) + if (XE_DEVICE_WA(tile->xe, 22010954014)) xe_mmio_rmw32(mmio, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS); } |