From 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:03 +0200 Subject: Adding upstream version 6.8.9. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/xe/xe_tuning.c | 121 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 drivers/gpu/drm/xe/xe_tuning.c (limited to 'drivers/gpu/drm/xe/xe_tuning.c') diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c new file mode 100644 index 0000000000..53ccd338fd --- /dev/null +++ b/drivers/gpu/drm/xe/xe_tuning.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2022 Intel Corporation + */ + +#include "xe_tuning.h" + +#include + +#include "regs/xe_gt_regs.h" +#include "xe_gt_types.h" +#include "xe_platform_types.h" +#include "xe_rtp.h" + +#undef XE_REG_MCR +#define XE_REG_MCR(...) XE_REG(__VA_ARGS__, .mcr = 1) + +static const struct xe_rtp_entry_sr gt_tunings[] = { + { XE_RTP_NAME("Tuning: Blend Fill Caching Optimization Disable"), + XE_RTP_RULES(PLATFORM(DG2)), + XE_RTP_ACTIONS(SET(XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS)) + }, + { XE_RTP_NAME("Tuning: 32B Access Enable"), + XE_RTP_RULES(PLATFORM(DG2)), + XE_RTP_ACTIONS(SET(XEHP_SQCM, EN_32B_ACCESS)) + }, + + /* Xe2 */ + + { XE_RTP_NAME("Tuning: L3 cache"), + XE_RTP_RULES(GRAPHICS_VERSION(2004)), + XE_RTP_ACTIONS(FIELD_SET(XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK, + REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f))) + }, + { XE_RTP_NAME("Tuning: L3 cache - media"), + XE_RTP_RULES(MEDIA_VERSION(2000)), + XE_RTP_ACTIONS(FIELD_SET(XE2LPM_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK, + REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f))) + }, + + {} +}; + +static const struct xe_rtp_entry_sr engine_tunings[] = { + { XE_RTP_NAME("Tuning: Set Indirect State Override"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1271), + ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(SAMPLER_MODE, INDIRECT_STATE_BASE_ADDR_OVERRIDE)) + }, + {} +}; + +static const struct xe_rtp_entry_sr lrc_tunings[] = { + { XE_RTP_NAME("Tuning: ganged timer, also known as 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)) + }, + + /* DG2 */ + + { XE_RTP_NAME("Tuning: L3 cache"), + XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(FIELD_SET(XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK, + REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f))) + }, + { XE_RTP_NAME("Tuning: TDS gang timer"), + XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)), + /* read verification is ignored as in i915 - need to check enabling */ + XE_RTP_ACTIONS(FIELD_SET_NO_READ_MASK(XEHP_FF_MODE2, + FF_MODE2_TDS_TIMER_MASK, + FF_MODE2_TDS_TIMER_128)) + }, + { XE_RTP_NAME("Tuning: TBIMR fast clip"), + XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(CHICKEN_RASTER_2, TBIMR_FAST_CLIP)) + }, + + /* Xe_LPG */ + + { XE_RTP_NAME("Tuning: L3 cache"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1271), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(FIELD_SET(XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK, + REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f))) + }, + + {} +}; + +void xe_tuning_process_gt(struct xe_gt *gt) +{ + struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(gt); + + xe_rtp_process_to_sr(&ctx, gt_tunings, >->reg_sr); +} +EXPORT_SYMBOL_IF_KUNIT(xe_tuning_process_gt); + +void xe_tuning_process_engine(struct xe_hw_engine *hwe) +{ + struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(hwe); + + xe_rtp_process_to_sr(&ctx, engine_tunings, &hwe->reg_sr); +} +EXPORT_SYMBOL_IF_KUNIT(xe_tuning_process_engine); + +/** + * xe_tuning_process_lrc - process lrc tunings + * @hwe: engine instance to process tunings for + * + * Process LRC table for this platform, saving in @hwe all the tunings that need + * to be applied on context restore. These are tunings touching registers that + * are part of the HW context image. + */ +void xe_tuning_process_lrc(struct xe_hw_engine *hwe) +{ + struct xe_rtp_process_ctx ctx = XE_RTP_PROCESS_CTX_INITIALIZER(hwe); + + xe_rtp_process_to_sr(&ctx, lrc_tunings, &hwe->reg_lrc); +} -- cgit v1.2.3