Let's start breaking up and cleaning up the massive i915_reg.h file. We'll start by moving all registers that are defined in relation to an engine base to their own header. There are probably a bunch of other "engine registers" that we haven't moved yet (especially those that belong to the render engine in the 0x2??? range), but this is a relatively straightforward first step. Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/gen2_engine_cs.c | 1 + drivers/gpu/drm/i915/gt/gen6_engine_cs.c | 1 + drivers/gpu/drm/i915/gt/gen6_ppgtt.c | 1 + drivers/gpu/drm/i915/gt/intel_engine_cs.c | 1 + drivers/gpu/drm/i915/gt/intel_engine_regs.h | 197 +++++++++++++ .../drm/i915/gt/intel_execlists_submission.c | 1 + drivers/gpu/drm/i915/gt/intel_gt.c | 1 + drivers/gpu/drm/i915/gt/intel_lrc.c | 1 + drivers/gpu/drm/i915/gt/intel_lrc_reg.h | 15 - drivers/gpu/drm/i915/gt/intel_rc6.c | 1 + drivers/gpu/drm/i915/gt/intel_reset.c | 1 + drivers/gpu/drm/i915/gt/intel_ring.c | 1 + .../gpu/drm/i915/gt/intel_ring_submission.c | 1 + drivers/gpu/drm/i915/gt/intel_workarounds.c | 1 + drivers/gpu/drm/i915/gt/selftest_engine_pm.c | 1 + drivers/gpu/drm/i915/gt/selftest_gt_pm.c | 1 + drivers/gpu/drm/i915/gt/selftest_rps.c | 1 + drivers/gpu/drm/i915/gt/selftest_timeline.c | 1 + drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 1 + .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 3 +- drivers/gpu/drm/i915/gvt/cmd_parser.c | 1 + drivers/gpu/drm/i915/gvt/mmio_context.c | 1 + drivers/gpu/drm/i915/gvt/mmio_context.h | 1 + drivers/gpu/drm/i915/i915_cmd_parser.c | 1 + drivers/gpu/drm/i915/i915_gpu_error.c | 1 + drivers/gpu/drm/i915/i915_perf.c | 1 + drivers/gpu/drm/i915/i915_pmu.c | 1 + drivers/gpu/drm/i915/i915_reg.h | 267 +----------------- drivers/gpu/drm/i915/i915_reg_defs.h | 98 +++++++ drivers/gpu/drm/i915/i915_request.c | 1 + drivers/gpu/drm/i915/intel_pm.c | 1 + drivers/gpu/drm/i915/intel_uncore.c | 2 +- 32 files changed, 327 insertions(+), 281 deletions(-) create mode 100644 drivers/gpu/drm/i915/gt/intel_engine_regs.h create mode 100644 drivers/gpu/drm/i915/i915_reg_defs.h diff --git a/drivers/gpu/drm/i915/gt/gen2_engine_cs.c b/drivers/gpu/drm/i915/gt/gen2_engine_cs.c index 61383830505e..e0e8d228b31f 100644 --- a/drivers/gpu/drm/i915/gt/gen2_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/gen2_engine_cs.c @@ -6,6 +6,7 @@ #include "gen2_engine_cs.h" #include "i915_drv.h" #include "intel_engine.h" +#include "intel_engine_regs.h" #include "intel_gpu_commands.h" #include "intel_gt.h" #include "intel_gt_irq.h" diff --git a/drivers/gpu/drm/i915/gt/gen6_engine_cs.c b/drivers/gpu/drm/i915/gt/gen6_engine_cs.c index b388ceeeb1c9..5e65550b4dfb 100644 --- a/drivers/gpu/drm/i915/gt/gen6_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/gen6_engine_cs.c @@ -5,6 +5,7 @@ #include "gen6_engine_cs.h" #include "intel_engine.h" +#include "intel_engine_regs.h" #include "intel_gpu_commands.h" #include "intel_gt.h" #include "intel_gt_irq.h" diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c index 6e9292918bfc..56999186830b 100644 --- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c @@ -9,6 +9,7 @@ #include "i915_scatterlist.h" #include "i915_trace.h" #include "i915_vgpu.h" +#include "intel_engine_regs.h" #include "intel_gt.h" /* Write pde (index) from the page directory @pd to the page table @pt */ diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 352254e001b4..32bf81da50ed 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -13,6 +13,7 @@ #include "intel_context.h" #include "intel_engine.h" #include "intel_engine_pm.h" +#include "intel_engine_regs.h" #include "intel_engine_user.h" #include "intel_execlists_submission.h" #include "intel_gt.h" diff --git a/drivers/gpu/drm/i915/gt/intel_engine_regs.h b/drivers/gpu/drm/i915/gt/intel_engine_regs.h new file mode 100644 index 000000000000..60511f310767 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_engine_regs.h @@ -0,0 +1,197 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __INTEL_ENGINE_REGS__ +#define __INTEL_ENGINE_REGS__ + +#include "i915_reg_defs.h" + +#define RING_TAIL(base) _MMIO((base) + 0x30) +#define TAIL_ADDR 0x001FFFF8 +#define RING_HEAD(base) _MMIO((base) + 0x34) +#define HEAD_WRAP_COUNT 0xFFE00000 +#define HEAD_WRAP_ONE 0x00200000 +#define HEAD_ADDR 0x001FFFFC +#define RING_START(base) _MMIO((base) + 0x38) +#define RING_CTL(base) _MMIO((base) + 0x3c) +#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */ +#define RING_NR_PAGES 0x001FF000 +#define RING_REPORT_MASK 0x00000006 +#define RING_REPORT_64K 0x00000002 +#define RING_REPORT_128K 0x00000004 +#define RING_NO_REPORT 0x00000000 +#define RING_VALID_MASK 0x00000001 +#define RING_VALID 0x00000001 +#define RING_INVALID 0x00000000 +#define RING_WAIT_I8XX (1 << 0) /* gen2, PRBx_HEAD */ +#define RING_WAIT (1 << 11) /* gen3+, PRBx_CTL */ +#define RING_WAIT_SEMAPHORE (1 << 10) /* gen6+ */ +#define RING_SYNC_0(base) _MMIO((base) + 0x40) +#define RING_SYNC_1(base) _MMIO((base) + 0x44) +#define RING_SYNC_2(base) _MMIO((base) + 0x48) +#define GEN6_RVSYNC (RING_SYNC_0(RENDER_RING_BASE)) +#define GEN6_RBSYNC (RING_SYNC_1(RENDER_RING_BASE)) +#define GEN6_RVESYNC (RING_SYNC_2(RENDER_RING_BASE)) +#define GEN6_VBSYNC (RING_SYNC_0(GEN6_BSD_RING_BASE)) +#define GEN6_VRSYNC (RING_SYNC_1(GEN6_BSD_RING_BASE)) +#define GEN6_VVESYNC (RING_SYNC_2(GEN6_BSD_RING_BASE)) +#define GEN6_BRSYNC (RING_SYNC_0(BLT_RING_BASE)) +#define GEN6_BVSYNC (RING_SYNC_1(BLT_RING_BASE)) +#define GEN6_BVESYNC (RING_SYNC_2(BLT_RING_BASE)) +#define GEN6_VEBSYNC (RING_SYNC_0(VEBOX_RING_BASE)) +#define GEN6_VERSYNC (RING_SYNC_1(VEBOX_RING_BASE)) +#define GEN6_VEVSYNC (RING_SYNC_2(VEBOX_RING_BASE)) +#define RING_PSMI_CTL(base) _MMIO((base) + 0x50) +#define GEN8_RC_SEMA_IDLE_MSG_DISABLE REG_BIT(12) +#define GEN8_FF_DOP_CLOCK_GATE_DISABLE REG_BIT(10) +#define GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE REG_BIT(7) +#define GEN6_BSD_GO_INDICATOR REG_BIT(4) +#define GEN6_BSD_SLEEP_INDICATOR REG_BIT(3) +#define GEN6_BSD_SLEEP_FLUSH_DISABLE REG_BIT(2) +#define GEN6_PSMI_SLEEP_MSG_DISABLE REG_BIT(0) +#define RING_MAX_IDLE(base) _MMIO((base) + 0x54) +#define PWRCTX_MAXCNT(base) _MMIO((base) + 0x54) +#define IDLE_TIME_MASK 0xFFFFF +#define RING_ACTHD_UDW(base) _MMIO((base) + 0x5c) +#define RING_DMA_FADD_UDW(base) _MMIO((base) + 0x60) /* gen8+ */ +#define RING_IPEIR(base) _MMIO((base) + 0x64) +#define RING_IPEHR(base) _MMIO((base) + 0x68) +#define RING_INSTDONE(base) _MMIO((base) + 0x6c) +#define RING_INSTPS(base) _MMIO((base) + 0x70) +#define RING_DMA_FADD(base) _MMIO((base) + 0x78) +#define RING_ACTHD(base) _MMIO((base) + 0x74) +#define RING_HWS_PGA(base) _MMIO((base) + 0x80) +#define RING_CMD_BUF_CCTL(base) _MMIO((base) + 0x84) +#define IPEIR(base) _MMIO((base) + 0x88) +#define IPEHR(base) _MMIO((base) + 0x8c) +#define RING_ID(base) _MMIO((base) + 0x8c) +#define RING_NOPID(base) _MMIO((base) + 0x94) +#define RING_HWSTAM(base) _MMIO((base) + 0x98) +#define RING_MI_MODE(base) _MMIO((base) + 0x9c) +#define RING_IMR(base) _MMIO((base) + 0xa8) +#define RING_EIR(base) _MMIO((base) + 0xb0) +#define RING_EMR(base) _MMIO((base) + 0xb4) +#define RING_ESR(base) _MMIO((base) + 0xb8) +#define RING_INSTPM(base) _MMIO((base) + 0xc0) +#define RING_CMD_CCTL(base) _MMIO((base) + 0xc4) +#define ACTHD(base) _MMIO((base) + 0xc8) +#define RING_RESET_CTL(base) _MMIO((base) + 0xd0) +#define RESET_CTL_CAT_ERROR REG_BIT(2) +#define RESET_CTL_READY_TO_RESET REG_BIT(1) +#define RESET_CTL_REQUEST_RESET REG_BIT(0) +#define DMA_FADD_I8XX(base) _MMIO((base) + 0xd0) +#define RING_BBSTATE(base) _MMIO((base) + 0x110) +#define RING_BB_PPGTT (1 << 5) +#define RING_SBBADDR(base) _MMIO((base) + 0x114) /* hsw+ */ +#define RING_SBBSTATE(base) _MMIO((base) + 0x118) /* hsw+ */ +#define RING_SBBADDR_UDW(base) _MMIO((base) + 0x11c) /* gen8+ */ +#define RING_BBADDR(base) _MMIO((base) + 0x140) +#define RING_BBADDR_UDW(base) _MMIO((base) + 0x168) /* gen8+ */ +#define CCID(base) _MMIO((base) + 0x180) +#define CCID_EN BIT(0) +#define CCID_EXTENDED_STATE_RESTORE BIT(2) +#define CCID_EXTENDED_STATE_SAVE BIT(3) +#define RING_BB_PER_CTX_PTR(base) _MMIO((base) + 0x1c0) /* gen8+ */ +#define RING_INDIRECT_CTX(base) _MMIO((base) + 0x1c4) /* gen8+ */ +#define RING_INDIRECT_CTX_OFFSET(base) _MMIO((base) + 0x1c8) /* gen8+ */ +#define ECOSKPD(base) _MMIO((base) + 0x1d0) +#define ECO_CONSTANT_BUFFER_SR_DISABLE REG_BIT(4) +#define ECO_GATING_CX_ONLY REG_BIT(3) +#define GEN6_BLITTER_FBC_NOTIFY REG_BIT(3) +#define ECO_FLIP_DONE REG_BIT(0) +#define GEN6_BLITTER_LOCK_SHIFT 16 + +#define BLIT_CCTL(base) _MMIO((base) + 0x204) +#define BLIT_CCTL_DST_MOCS_MASK REG_GENMASK(14, 8) +#define BLIT_CCTL_SRC_MOCS_MASK REG_GENMASK(6, 0) +#define BLIT_CCTL_MASK (BLIT_CCTL_DST_MOCS_MASK | \ + BLIT_CCTL_SRC_MOCS_MASK) +#define BLIT_CCTL_MOCS(dst, src) \ + (REG_FIELD_PREP(BLIT_CCTL_DST_MOCS_MASK, (dst) << 1) | \ + REG_FIELD_PREP(BLIT_CCTL_SRC_MOCS_MASK, (src) << 1)) + +/* + * CMD_CCTL read/write fields take a MOCS value and _not_ a table index. + * The lsb of each can be considered a separate enabling bit for encryption. + * 6:0 == default MOCS value for reads => 6:1 == table index for reads. + * 13:7 == default MOCS value for writes => 13:8 == table index for writes. + * 15:14 == Reserved => 31:30 are set to 0. + */ +#define CMD_CCTL_WRITE_OVERRIDE_MASK REG_GENMASK(13, 7) +#define CMD_CCTL_READ_OVERRIDE_MASK REG_GENMASK(6, 0) +#define CMD_CCTL_MOCS_MASK (CMD_CCTL_WRITE_OVERRIDE_MASK | \ + CMD_CCTL_READ_OVERRIDE_MASK) +#define CMD_CCTL_MOCS_OVERRIDE(write, read) \ + (REG_FIELD_PREP(CMD_CCTL_WRITE_OVERRIDE_MASK, (write) << 1) | \ + REG_FIELD_PREP(CMD_CCTL_READ_OVERRIDE_MASK, (read) << 1)) + +#define RING_PP_DIR_DCLV(base) _MMIO((base) + 0x220) +#define PP_DIR_DCLV_2G 0xffffffff +#define RING_PP_DIR_BASE(base) _MMIO((base) + 0x228) +#define RING_ELSP(base) _MMIO((base) + 0x230) +#define RING_EXECLIST_STATUS_LO(base) _MMIO((base) + 0x234) +#define RING_EXECLIST_STATUS_HI(base) _MMIO((base) + 0x234 + 4) +#define RING_CONTEXT_CONTROL(base) _MMIO((base) + 0x244) +#define CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT REG_BIT(0) +#define CTX_CTRL_RS_CTX_ENABLE REG_BIT(1) +#define CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT REG_BIT(2) +#define CTX_CTRL_INHIBIT_SYN_CTX_SWITCH REG_BIT(3) +#define GEN12_CTX_CTRL_OAR_CONTEXT_ENABLE REG_BIT(8) +#define RING_SEMA_WAIT_POLL(base) _MMIO((base) + 0x24c) +#define GEN8_RING_PDP_UDW(base, n) _MMIO((base) + 0x270 + (n) * 8 + 4) +#define GEN8_RING_PDP_LDW(base, n) _MMIO((base) + 0x270 + (n) * 8) +#define RING_MODE_GEN7(base) _MMIO((base) + 0x29c) +#define GFX_RUN_LIST_ENABLE (1 << 15) +#define GFX_INTERRUPT_STEERING (1 << 14) +#define GFX_TLB_INVALIDATE_EXPLICIT (1 << 13) +#define GFX_SURFACE_FAULT_ENABLE (1 << 12) +#define GFX_REPLAY_MODE (1 << 11) +#define GFX_PSMI_GRANULARITY (1 << 10) +#define GFX_PPGTT_ENABLE (1 << 9) +#define GEN8_GFX_PPGTT_48B (1 << 7) +#define GFX_FORWARD_VBLANK_MASK (3 << 5) +#define GFX_FORWARD_VBLANK_NEVER (0 << 5) +#define GFX_FORWARD_VBLANK_ALWAYS (1 << 5) +#define GFX_FORWARD_VBLANK_COND (2 << 5) +#define GEN11_GFX_DISABLE_LEGACY_MODE (1 << 3) +#define RING_TIMESTAMP(base) _MMIO((base) + 0x358) +#define RING_TIMESTAMP_UDW(base) _MMIO((base) + 0x358 + 4) +#define RING_CONTEXT_STATUS_PTR(base) _MMIO((base) + 0x3a0) +#define RING_CTX_TIMESTAMP(base) _MMIO((base) + 0x3a8) /* gen8+ */ +#define RING_FORCE_TO_NONPRIV(base, i) _MMIO(((base) + 0x4D0) + (i) * 4) +#define RING_FORCE_TO_NONPRIV_ADDRESS_MASK REG_GENMASK(25, 2) +#define RING_FORCE_TO_NONPRIV_ACCESS_RW (0 << 28) /* CFL+ & Gen11+ */ +#define RING_FORCE_TO_NONPRIV_ACCESS_RD (1 << 28) +#define RING_FORCE_TO_NONPRIV_ACCESS_WR (2 << 28) +#define RING_FORCE_TO_NONPRIV_ACCESS_INVALID (3 << 28) +#define RING_FORCE_TO_NONPRIV_ACCESS_MASK (3 << 28) +#define RING_FORCE_TO_NONPRIV_RANGE_1 (0 << 0) /* CFL+ & Gen11+ */ +#define RING_FORCE_TO_NONPRIV_RANGE_4 (1 << 0) +#define RING_FORCE_TO_NONPRIV_RANGE_16 (2 << 0) +#define RING_FORCE_TO_NONPRIV_RANGE_64 (3 << 0) +#define RING_FORCE_TO_NONPRIV_RANGE_MASK (3 << 0) +#define RING_FORCE_TO_NONPRIV_MASK_VALID \ + (RING_FORCE_TO_NONPRIV_RANGE_MASK | RING_FORCE_TO_NONPRIV_ACCESS_MASK) +#define RING_MAX_NONPRIV_SLOTS 12 + +#define RING_EXECLIST_SQ_CONTENTS(base) _MMIO((base) + 0x510) +#define RING_PP_DIR_BASE_READ(base) _MMIO((base) + 0x518) +#define RING_EXECLIST_CONTROL(base) _MMIO((base) + 0x550) +#define EL_CTRL_LOAD REG_BIT(0) + +/* There are 16 64-bit CS General Purpose Registers per-engine on Gen8+ */ +#define GEN8_RING_CS_GPR(base, n) _MMIO((base) + 0x600 + (n) * 8) +#define GEN8_RING_CS_GPR_UDW(base, n) _MMIO((base) + 0x600 + (n) * 8 + 4) + +#define RING_HWS_PGA_GEN6(base) _MMIO((base) + 0x2080) + +#define VDBOX_CGCTL3F10(base) _MMIO((base) + 0x3f10) +#define IECPUNIT_CLKGATE_DIS REG_BIT(22) + +#define VDBOX_CGCTL3F18(base) _MMIO((base) + 0x3f18) +#define ALNUNIT_CLKGATE_DIS REG_BIT(13) + + +#endif /* __INTEL_ENGINE_REGS__ */ diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index be56d0b41892..960a9aaf4f3a 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -116,6 +116,7 @@ #include "intel_context.h" #include "intel_engine_heartbeat.h" #include "intel_engine_pm.h" +#include "intel_engine_regs.h" #include "intel_engine_stats.h" #include "intel_execlists_submission.h" #include "intel_gt.h" diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 298ff32c8d0c..622cdfed8a8b 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -11,6 +11,7 @@ #include "gem/i915_gem_lmem.h" #include "i915_drv.h" #include "intel_context.h" +#include "intel_engine_regs.h" #include "intel_gt.h" #include "intel_gt_buffer_pool.h" #include "intel_gt_clock_utils.h" diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 84456ffeb4cd..89a95a125fc8 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -9,6 +9,7 @@ #include "i915_drv.h" #include "i915_perf.h" #include "intel_engine.h" +#include "intel_engine_regs.h" #include "intel_gpu_commands.h" #include "intel_gt.h" #include "intel_lrc.h" diff --git a/drivers/gpu/drm/i915/gt/intel_lrc_reg.h b/drivers/gpu/drm/i915/gt/intel_lrc_reg.h index f785d0ed238f..304000c7e345 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc_reg.h +++ b/drivers/gpu/drm/i915/gt/intel_lrc_reg.h @@ -53,21 +53,6 @@ #define GEN8_EXECLISTS_STATUS_BUF 0x370 #define GEN11_EXECLISTS_STATUS_BUF2 0x3c0 -/* Execlists regs */ -#define RING_ELSP(base) _MMIO((base) + 0x230) -#define RING_EXECLIST_STATUS_LO(base) _MMIO((base) + 0x234) -#define RING_EXECLIST_STATUS_HI(base) _MMIO((base) + 0x234 + 4) -#define RING_CONTEXT_CONTROL(base) _MMIO((base) + 0x244) -#define CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT REG_BIT(0) -#define CTX_CTRL_RS_CTX_ENABLE REG_BIT(1) -#define CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT REG_BIT(2) -#define CTX_CTRL_INHIBIT_SYN_CTX_SWITCH REG_BIT(3) -#define GEN12_CTX_CTRL_OAR_CONTEXT_ENABLE REG_BIT(8) -#define RING_CONTEXT_STATUS_PTR(base) _MMIO((base) + 0x3a0) -#define RING_EXECLIST_SQ_CONTENTS(base) _MMIO((base) + 0x510) -#define RING_EXECLIST_CONTROL(base) _MMIO((base) + 0x550) -#define EL_CTRL_LOAD REG_BIT(0) - /* * The docs specify that the write pointer wraps around after 5h, "After status * is written out to the last available status QW at offset 5h, this pointer diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index 45891e6f0b98..31ebe3f1765d 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -7,6 +7,7 @@ #include "i915_drv.h" #include "i915_vgpu.h" +#include "intel_engine_regs.h" #include "intel_gt.h" #include "intel_gt_pm.h" #include "intel_pcode.h" diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 7be0002d9d70..bd0591400b2d 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -16,6 +16,7 @@ #include "i915_irq.h" #include "intel_breadcrumbs.h" #include "intel_engine_pm.h" +#include "intel_engine_regs.h" #include "intel_gt.h" #include "intel_gt_pm.h" #include "intel_gt_requests.h" diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c index 2fdd52b62092..723055340c9b 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring.c +++ b/drivers/gpu/drm/i915/gt/intel_ring.c @@ -9,6 +9,7 @@ #include "i915_drv.h" #include "i915_vma.h" #include "intel_engine.h" +#include "intel_engine_regs.h" #include "intel_gpu_commands.h" #include "intel_ring.h" #include "intel_timeline.h" diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index 56c009ecfdf2..a2b7be1d4f5c 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -11,6 +11,7 @@ #include "i915_mitigations.h" #include "intel_breadcrumbs.h" #include "intel_context.h" +#include "intel_engine_regs.h" #include "intel_gt.h" #include "intel_gt_irq.h" #include "intel_reset.h" diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 895939a941d6..6a4372c3a3c5 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -6,6 +6,7 @@ #include "i915_drv.h" #include "intel_context.h" #include "intel_engine_pm.h" +#include "intel_engine_regs.h" #include "intel_gpu_commands.h" #include "intel_gt.h" #include "intel_ring.h" diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c index 8af261831470..0dcb3ed44a73 100644 --- a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c @@ -6,6 +6,7 @@ #include <linux/sort.h> #include "i915_selftest.h" +#include "intel_engine_regs.h" #include "intel_gpu_commands.h" #include "intel_gt_clock_utils.h" #include "selftest_engine.h" diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c index 8bf62a5826cc..be94f863bdef 100644 --- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c @@ -5,6 +5,7 @@ #include <linux/sort.h> +#include "intel_engine_regs.h" #include "intel_gt_clock_utils.h" #include "selftest_llc.h" diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c index 7ee2513e15f9..bd170ba1cf00 100644 --- a/drivers/gpu/drm/i915/gt/selftest_rps.c +++ b/drivers/gpu/drm/i915/gt/selftest_rps.c @@ -8,6 +8,7 @@ #include "intel_engine_heartbeat.h" #include "intel_engine_pm.h" +#include "intel_engine_regs.h" #include "intel_gpu_commands.h" #include "intel_gt_clock_utils.h" #include "intel_gt_pm.h" diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c index e2eb686a9763..0410c402f2a3 100644 --- a/drivers/gpu/drm/i915/gt/selftest_timeline.c +++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c @@ -8,6 +8,7 @@ #include "intel_context.h" #include "intel_engine_heartbeat.h" #include "intel_engine_pm.h" +#include "intel_engine_regs.h" #include "intel_gpu_commands.h" #include "intel_gt.h" #include "intel_gt_requests.h" diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c index 1a1edae67e4e..93a975597b4d 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -5,6 +5,7 @@ #include <linux/bsearch.h> +#include "gt/intel_engine_regs.h" #include "gt/intel_gt.h" #include "gt/intel_lrc.h" #include "gt/shmem_utils.h" diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 9989d121127d..c4f9f051a695 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -9,8 +9,9 @@ #include "gt/gen8_engine_cs.h" #include "gt/intel_breadcrumbs.h" #include "gt/intel_context.h" -#include "gt/intel_engine_pm.h" #include "gt/intel_engine_heartbeat.h" +#include "gt/intel_engine_pm.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_gpu_commands.h" #include "gt/intel_gt.h" #include "gt/intel_gt_clock_utils.h" diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index c4118b808268..733e68ea210a 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -37,6 +37,7 @@ #include <linux/slab.h> #include "i915_drv.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_gpu_commands.h" #include "gt/intel_lrc.h" #include "gt/intel_ring.h" diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index abc81cdc9e5d..99d3534d2bd8 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -35,6 +35,7 @@ #include "i915_drv.h" #include "gt/intel_context.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_gpu_commands.h" #include "gt/intel_ring.h" #include "gvt.h" diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.h b/drivers/gpu/drm/i915/gvt/mmio_context.h index b6b69777af49..128fd7f4d509 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.h +++ b/drivers/gpu/drm/i915/gvt/mmio_context.h @@ -38,6 +38,7 @@ #include <linux/types.h> +#include "gt/intel_engine_regs.h" #include "gt/intel_engine_types.h" #include "gt/intel_lrc_reg.h" #include "i915_reg.h" diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 20191a32478a..35dde940a5e2 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -26,6 +26,7 @@ */ #include "gt/intel_engine.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_gpu_commands.h" #include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 5ae812d60abe..edcc2ae6d66c 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -41,6 +41,7 @@ #include "gem/i915_gem_context.h" #include "gem/i915_gem_lmem.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_gt.h" #include "gt/intel_gt_pm.h" diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 298857b69180..14bf1b67aa43 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -197,6 +197,7 @@ #include "gem/i915_gem_context.h" #include "gt/intel_engine_pm.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_engine_user.h" #include "gt/intel_execlists_submission.h" #include "gt/intel_gpu_commands.h" diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index ea655161793e..bf93f9720e0a 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -8,6 +8,7 @@ #include "gt/intel_engine.h" #include "gt/intel_engine_pm.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_engine_user.h" #include "gt/intel_gt_pm.h" #include "gt/intel_rc6.h" diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 7f0168ba55f2..8ead30b47c69 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -25,8 +25,7 @@ #ifndef _I915_REG_H_ #define _I915_REG_H_ -#include <linux/bitfield.h> -#include <linux/bits.h> +#include "i915_reg_defs.h" /** * DOC: The i915 register macro definition style guide @@ -116,91 +115,6 @@ * #define GEN8_BAR _MMIO(0xb888) */ -/** - * REG_BIT() - Prepare a u32 bit value - * @__n: 0-based bit number - * - * Local wrapper for BIT() to force u32, with compile time checks. - * - * @return: Value with bit @__n set. - */ -#define REG_BIT(__n) \ - ((u32)(BIT(__n) + \ - BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ - ((__n) < 0 || (__n) > 31)))) - -/** - * REG_GENMASK() - Prepare a continuous u32 bitmask - * @__high: 0-based high bit - * @__low: 0-based low bit - * - * Local wrapper for GENMASK() to force u32, with compile time checks. - * - * @return: Continuous bitmask from @__high to @__low, inclusive. - */ -#define REG_GENMASK(__high, __low) \ - ((u32)(GENMASK(__high, __low) + \ - BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ - __is_constexpr(__low) && \ - ((__low) < 0 || (__high) > 31 || (__low) > (__high))))) - -/* - * Local integer constant expression version of is_power_of_2(). - */ -#define IS_POWER_OF_2(__x) ((__x) && (((__x) & ((__x) - 1)) == 0)) - -/** - * REG_FIELD_PREP() - Prepare a u32 bitfield value - * @__mask: shifted mask defining the field's length and position - * @__val: value to put in the field - * - * Local copy of FIELD_PREP() to generate an integer constant expression, force - * u32 and for consistency with REG_FIELD_GET(), REG_BIT() and REG_GENMASK(). - * - * @return: @__val masked and shifted into the field defined by @__mask. - */ -#define REG_FIELD_PREP(__mask, __val) \ - ((u32)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) + \ - BUILD_BUG_ON_ZERO(!__is_constexpr(__mask)) + \ - BUILD_BUG_ON_ZERO((__mask) == 0 || (__mask) > U32_MAX) + \ - BUILD_BUG_ON_ZERO(!IS_POWER_OF_2((__mask) + (1ULL << __bf_shf(__mask)))) + \ - BUILD_BUG_ON_ZERO(__builtin_choose_expr(__is_constexpr(__val), (~((__mask) >> __bf_shf(__mask)) & (__val)), 0)))) - -/** - * REG_FIELD_GET() - Extract a u32 bitfield value - * @__mask: shifted mask defining the field's length and position - * @__val: value to extract the bitfield value from - * - * Local wrapper for FIELD_GET() to force u32 and for consistency with - * REG_FIELD_PREP(), REG_BIT() and REG_GENMASK(). - * - * @return: Masked and shifted value of the field defined by @__mask in @__val. - */ -#define REG_FIELD_GET(__mask, __val) ((u32)FIELD_GET(__mask, __val)) - -typedef struct { - u32 reg; -} i915_reg_t; - -#define _MMIO(r) ((const i915_reg_t){ .reg = (r) }) - -#define INVALID_MMIO_REG _MMIO(0) - -static __always_inline u32 i915_mmio_reg_offset(i915_reg_t reg) -{ - return reg.reg; -} - -static inline bool i915_mmio_reg_equal(i915_reg_t a, i915_reg_t b) -{ - return i915_mmio_reg_offset(a) == i915_mmio_reg_offset(b); -} - -static inline bool i915_mmio_reg_valid(i915_reg_t reg) -{ - return !i915_mmio_reg_equal(reg, INVALID_MMIO_REG); -} - #define VLV_DISPLAY_BASE 0x180000 #define VLV_MIPI_BASE VLV_DISPLAY_BASE #define BXT_MIPI_BASE 0x60000 @@ -436,14 +350,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000) #define GEN12_SFC_DONE_MAX 4 -#define RING_PP_DIR_BASE(base) _MMIO((base) + 0x228) -#define RING_PP_DIR_BASE_READ(base) _MMIO((base) + 0x518) -#define RING_PP_DIR_DCLV(base) _MMIO((base) + 0x220) -#define PP_DIR_DCLV_2G 0xffffffff - -#define GEN8_RING_PDP_UDW(base, n) _MMIO((base) + 0x270 + (n) * 8 + 4) -#define GEN8_RING_PDP_LDW(base, n) _MMIO((base) + 0x270 + (n) * 8) - #define GEN8_R_PWR_CLK_STATE _MMIO(0x20C8) #define GEN8_RPCS_ENABLE (1 << 31) #define GEN8_RPCS_S_CNT_ENABLE (1 << 18) @@ -2541,71 +2447,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define XEHP_VEBOX3_RING_BASE 0x1e8000 #define XEHP_VEBOX4_RING_BASE 0x1f8000 #define BLT_RING_BASE 0x22000 -#define RING_TAIL(base) _MMIO((base) + 0x30) -#define RING_HEAD(base) _MMIO((base) + 0x34) -#define RING_START(base) _MMIO((base) + 0x38) -#define RING_CTL(base) _MMIO((base) + 0x3c) -#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */ -#define RING_SYNC_0(base) _MMIO((base) + 0x40) -#define RING_SYNC_1(base) _MMIO((base) + 0x44) -#define RING_SYNC_2(base) _MMIO((base) + 0x48) -#define GEN6_RVSYNC (RING_SYNC_0(RENDER_RING_BASE)) -#define GEN6_RBSYNC (RING_SYNC_1(RENDER_RING_BASE)) -#define GEN6_RVESYNC (RING_SYNC_2(RENDER_RING_BASE)) -#define GEN6_VBSYNC (RING_SYNC_0(GEN6_BSD_RING_BASE)) -#define GEN6_VRSYNC (RING_SYNC_1(GEN6_BSD_RING_BASE)) -#define GEN6_VVESYNC (RING_SYNC_2(GEN6_BSD_RING_BASE)) -#define GEN6_BRSYNC (RING_SYNC_0(BLT_RING_BASE)) -#define GEN6_BVSYNC (RING_SYNC_1(BLT_RING_BASE)) -#define GEN6_BVESYNC (RING_SYNC_2(BLT_RING_BASE)) -#define GEN6_VEBSYNC (RING_SYNC_0(VEBOX_RING_BASE)) -#define GEN6_VERSYNC (RING_SYNC_1(VEBOX_RING_BASE)) -#define GEN6_VEVSYNC (RING_SYNC_2(VEBOX_RING_BASE)) -#define GEN6_NOSYNC INVALID_MMIO_REG -#define RING_PSMI_CTL(base) _MMIO((base) + 0x50) -#define GEN8_RC_SEMA_IDLE_MSG_DISABLE REG_BIT(12) -#define GEN8_FF_DOP_CLOCK_GATE_DISABLE REG_BIT(10) -#define GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE REG_BIT(7) -#define GEN6_BSD_GO_INDICATOR REG_BIT(4) -#define GEN6_BSD_SLEEP_INDICATOR REG_BIT(3) -#define GEN6_BSD_SLEEP_FLUSH_DISABLE REG_BIT(2) -#define GEN6_PSMI_SLEEP_MSG_DISABLE REG_BIT(0) -#define RING_MAX_IDLE(base) _MMIO((base) + 0x54) -#define RING_HWS_PGA(base) _MMIO((base) + 0x80) -#define RING_ID(base) _MMIO((base) + 0x8c) -#define RING_HWS_PGA_GEN6(base) _MMIO((base) + 0x2080) - -#define RING_CMD_CCTL(base) _MMIO((base) + 0xc4) -/* - * CMD_CCTL read/write fields take a MOCS value and _not_ a table index. - * The lsb of each can be considered a separate enabling bit for encryption. - * 6:0 == default MOCS value for reads => 6:1 == table index for reads. - * 13:7 == default MOCS value for writes => 13:8 == table index for writes. - * 15:14 == Reserved => 31:30 are set to 0. - */ -#define CMD_CCTL_WRITE_OVERRIDE_MASK REG_GENMASK(13, 7) -#define CMD_CCTL_READ_OVERRIDE_MASK REG_GENMASK(6, 0) -#define CMD_CCTL_MOCS_MASK (CMD_CCTL_WRITE_OVERRIDE_MASK | \ - CMD_CCTL_READ_OVERRIDE_MASK) -#define CMD_CCTL_MOCS_OVERRIDE(write, read) \ - (REG_FIELD_PREP(CMD_CCTL_WRITE_OVERRIDE_MASK, (write) << 1) | \ - REG_FIELD_PREP(CMD_CCTL_READ_OVERRIDE_MASK, (read) << 1)) - -#define BLIT_CCTL(base) _MMIO((base) + 0x204) -#define BLIT_CCTL_DST_MOCS_MASK REG_GENMASK(14, 8) -#define BLIT_CCTL_SRC_MOCS_MASK REG_GENMASK(6, 0) -#define BLIT_CCTL_MASK (BLIT_CCTL_DST_MOCS_MASK | \ - BLIT_CCTL_SRC_MOCS_MASK) -#define BLIT_CCTL_MOCS(dst, src) \ - (REG_FIELD_PREP(BLIT_CCTL_DST_MOCS_MASK, (dst) << 1) | \ - REG_FIELD_PREP(BLIT_CCTL_SRC_MOCS_MASK, (src) << 1)) - -#define RING_RESET_CTL(base) _MMIO((base) + 0xd0) -#define RESET_CTL_CAT_ERROR REG_BIT(2) -#define RESET_CTL_READY_TO_RESET REG_BIT(1) -#define RESET_CTL_REQUEST_RESET REG_BIT(0) - -#define RING_SEMA_WAIT_POLL(base) _MMIO((base) + 0x24c) + + #define HSW_GTT_CACHE_EN _MMIO(0x4024) #define GTT_CACHE_EN_ALL 0xF0007FFF @@ -2660,52 +2503,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define AUX_INV REG_BIT(0) #define BLT_HWS_PGA_GEN7 _MMIO(0x04280) #define VEBOX_HWS_PGA_GEN7 _MMIO(0x04380) -#define RING_ACTHD(base) _MMIO((base) + 0x74) -#define RING_ACTHD_UDW(base) _MMIO((base) + 0x5c) -#define RING_NOPID(base) _MMIO((base) + 0x94) -#define RING_IMR(base) _MMIO((base) + 0xa8) -#define RING_HWSTAM(base) _MMIO((base) + 0x98) -#define RING_TIMESTAMP(base) _MMIO((base) + 0x358) -#define RING_TIMESTAMP_UDW(base) _MMIO((base) + 0x358 + 4) -#define TAIL_ADDR 0x001FFFF8 -#define HEAD_WRAP_COUNT 0xFFE00000 -#define HEAD_WRAP_ONE 0x00200000 -#define HEAD_ADDR 0x001FFFFC -#define RING_NR_PAGES 0x001FF000 -#define RING_REPORT_MASK 0x00000006 -#define RING_REPORT_64K 0x00000002 -#define RING_REPORT_128K 0x00000004 -#define RING_NO_REPORT 0x00000000 -#define RING_VALID_MASK 0x00000001 -#define RING_VALID 0x00000001 -#define RING_INVALID 0x00000000 -#define RING_WAIT_I8XX (1 << 0) /* gen2, PRBx_HEAD */ -#define RING_WAIT (1 << 11) /* gen3+, PRBx_CTL */ -#define RING_WAIT_SEMAPHORE (1 << 10) /* gen6+ */ #define GUCPMTIMESTAMP _MMIO(0xC3E8) -/* There are 16 64-bit CS General Purpose Registers per-engine on Gen8+ */ -#define GEN8_RING_CS_GPR(base, n) _MMIO((base) + 0x600 + (n) * 8) -#define GEN8_RING_CS_GPR_UDW(base, n) _MMIO((base) + 0x600 + (n) * 8 + 4) - -#define RING_FORCE_TO_NONPRIV(base, i) _MMIO(((base) + 0x4D0) + (i) * 4) -#define RING_FORCE_TO_NONPRIV_ADDRESS_MASK REG_GENMASK(25, 2) -#define RING_FORCE_TO_NONPRIV_ACCESS_RW (0 << 28) /* CFL+ & Gen11+ */ -#define RING_FORCE_TO_NONPRIV_ACCESS_RD (1 << 28) -#define RING_FORCE_TO_NONPRIV_ACCESS_WR (2 << 28) -#define RING_FORCE_TO_NONPRIV_ACCESS_INVALID (3 << 28) -#define RING_FORCE_TO_NONPRIV_ACCESS_MASK (3 << 28) -#define RING_FORCE_TO_NONPRIV_RANGE_1 (0 << 0) /* CFL+ & Gen11+ */ -#define RING_FORCE_TO_NONPRIV_RANGE_4 (1 << 0) -#define RING_FORCE_TO_NONPRIV_RANGE_16 (2 << 0) -#define RING_FORCE_TO_NONPRIV_RANGE_64 (3 << 0) -#define RING_FORCE_TO_NONPRIV_RANGE_MASK (3 << 0) -#define RING_FORCE_TO_NONPRIV_MASK_VALID \ - (RING_FORCE_TO_NONPRIV_RANGE_MASK \ - | RING_FORCE_TO_NONPRIV_ACCESS_MASK) -#define RING_MAX_NONPRIV_SLOTS 12 - #define GEN7_TLB_RD_ADDR _MMIO(0x4700) #define GEN9_GAMT_ECO_REG_RW_IA _MMIO(0x4ab0) @@ -2749,23 +2549,11 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN11_MCR_SLICE_MASK GEN11_MCR_SLICE(0xf) #define GEN11_MCR_SUBSLICE(subslice) (((subslice) & 0x7) << 24) #define GEN11_MCR_SUBSLICE_MASK GEN11_MCR_SUBSLICE(0x7) -#define RING_IPEIR(base) _MMIO((base) + 0x64) -#define RING_IPEHR(base) _MMIO((base) + 0x68) -#define RING_EIR(base) _MMIO((base) + 0xb0) -#define RING_EMR(base) _MMIO((base) + 0xb4) -#define RING_ESR(base) _MMIO((base) + 0xb8) /* * On GEN4, only the render ring INSTDONE exists and has a different * layout than the GEN7+ version. * The GEN2 counterpart of this register is GEN2_INSTDONE. */ -#define RING_INSTDONE(base) _MMIO((base) + 0x6c) -#define RING_INSTPS(base) _MMIO((base) + 0x70) -#define RING_DMA_FADD(base) _MMIO((base) + 0x78) -#define RING_DMA_FADD_UDW(base) _MMIO((base) + 0x60) /* gen8+ */ -#define RING_INSTPM(base) _MMIO((base) + 0xc0) -#define RING_MI_MODE(base) _MMIO((base) + 0x9c) -#define RING_CMD_BUF_CCTL(base) _MMIO((base) + 0x84) #define INSTPS _MMIO(0x2070) /* 965+ only */ #define GEN4_INSTDONE1 _MMIO(0x207c) /* 965+ only, aka INSTDONE_2 on SNB */ #define ACTHD_I965 _MMIO(0x2074) @@ -2774,29 +2562,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define HWS_START_ADDRESS_SHIFT 4 #define PWRCTXA _MMIO(0x2088) /* 965GM+ only */ #define PWRCTX_EN (1 << 0) -#define IPEIR(base) _MMIO((base) + 0x88) -#define IPEHR(base) _MMIO((base) + 0x8c) #define GEN2_INSTDONE _MMIO(0x2090) #define NOPID _MMIO(0x2094) #define HWSTAM _MMIO(0x2098) -#define DMA_FADD_I8XX(base) _MMIO((base) + 0xd0) -#define RING_BBSTATE(base) _MMIO((base) + 0x110) -#define RING_BB_PPGTT (1 << 5) -#define RING_SBBADDR(base) _MMIO((base) + 0x114) /* hsw+ */ -#define RING_SBBSTATE(base) _MMIO((base) + 0x118) /* hsw+ */ -#define RING_SBBADDR_UDW(base) _MMIO((base) + 0x11c) /* gen8+ */ -#define RING_BBADDR(base) _MMIO((base) + 0x140) -#define RING_BBADDR_UDW(base) _MMIO((base) + 0x168) /* gen8+ */ -#define RING_BB_PER_CTX_PTR(base) _MMIO((base) + 0x1c0) /* gen8+ */ -#define RING_INDIRECT_CTX(base) _MMIO((base) + 0x1c4) /* gen8+ */ -#define RING_INDIRECT_CTX_OFFSET(base) _MMIO((base) + 0x1c8) /* gen8+ */ -#define RING_CTX_TIMESTAMP(base) _MMIO((base) + 0x3a8) /* gen8+ */ - -#define VDBOX_CGCTL3F10(base) _MMIO((base) + 0x3f10) -#define IECPUNIT_CLKGATE_DIS REG_BIT(22) - -#define VDBOX_CGCTL3F18(base) _MMIO((base) + 0x3f18) -#define ALNUNIT_CLKGATE_DIS REG_BIT(13) #define ERROR_GEN6 _MMIO(0x40a0) #define GEN7_ERR_INT _MMIO(0x44040) @@ -2918,22 +2686,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) GEN9_STATE_ACK_TDL1 | GEN9_STATE_ACK_TDL0) #define GFX_MODE _MMIO(0x2520) -#define RING_MODE_GEN7(base) _MMIO((base) + 0x29c) -#define GFX_RUN_LIST_ENABLE (1 << 15) -#define GFX_INTERRUPT_STEERING (1 << 14) -#define GFX_TLB_INVALIDATE_EXPLICIT (1 << 13) -#define GFX_SURFACE_FAULT_ENABLE (1 << 12) -#define GFX_REPLAY_MODE (1 << 11) -#define GFX_PSMI_GRANULARITY (1 << 10) -#define GFX_PPGTT_ENABLE (1 << 9) -#define GEN8_GFX_PPGTT_48B (1 << 7) - -#define GFX_FORWARD_VBLANK_MASK (3 << 5) -#define GFX_FORWARD_VBLANK_NEVER (0 << 5) -#define GFX_FORWARD_VBLANK_ALWAYS (1 << 5) -#define GFX_FORWARD_VBLANK_COND (2 << 5) - -#define GEN11_GFX_DISABLE_LEGACY_MODE (1 << 3) #define VLV_GU_CTL0 _MMIO(VLV_DISPLAY_BASE + 0x2030) #define VLV_GU_CTL1 _MMIO(VLV_DISPLAY_BASE + 0x2034) @@ -2974,7 +2726,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define INSTPM_FORCE_ORDERING (1 << 7) /* GEN6+ */ #define INSTPM_TLB_INVALIDATE (1 << 9) #define INSTPM_SYNC_FLUSH (1 << 5) -#define ACTHD(base) _MMIO((base) + 0xc8) #define MEM_MODE _MMIO(0x20cc) #define MEM_DISPLAY_B_TRICKLE_FEED_DISABLE (1 << 3) /* 830 only */ #define MEM_DISPLAY_A_TRICKLE_FEED_DISABLE (1 << 2) /* 830/845 only */ @@ -3113,12 +2864,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GFX_FLSH_CNTL _MMIO(0x2170) /* 915+ only */ #define GFX_FLSH_CNTL_GEN6 _MMIO(0x101008) #define GFX_FLSH_CNTL_EN (1 << 0) -#define ECOSKPD(base) _MMIO((base) + 0x1d0) -#define ECO_CONSTANT_BUFFER_SR_DISABLE REG_BIT(4) -#define ECO_GATING_CX_ONLY REG_BIT(3) -#define GEN6_BLITTER_FBC_NOTIFY REG_BIT(3) -#define ECO_FLIP_DONE REG_BIT(0) -#define GEN6_BLITTER_LOCK_SHIFT 16 #define CACHE_MODE_0_GEN7 _MMIO(0x7000) /* IVB+ */ #define RC_OP_FLUSH_ENABLE (1 << 0) @@ -4181,10 +3926,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) /* * Logical Context regs */ -#define CCID(base) _MMIO((base) + 0x180) -#define CCID_EN BIT(0) -#define CCID_EXTENDED_STATE_RESTORE BIT(2) -#define CCID_EXTENDED_STATE_SAVE BIT(3) /* * Notes on SNB/IVB/VLV context size: * - Power context is saved elsewhere (LLC or stolen) @@ -9289,8 +9030,6 @@ enum { #define RC6_CTX_IN_DRAM (1 << 0) #define RC6_CTX_BASE _MMIO(0xD48) #define RC6_CTX_BASE_MASK 0xFFFFFFF0 -#define PWRCTX_MAXCNT(base) _MMIO((base) + 0x54) -#define IDLE_TIME_MASK 0xFFFFF #define FORCEWAKE _MMIO(0xA18C) #define FORCEWAKE_VLV _MMIO(0x1300b0) #define FORCEWAKE_ACK_VLV _MMIO(0x1300b4) diff --git a/drivers/gpu/drm/i915/i915_reg_defs.h b/drivers/gpu/drm/i915/i915_reg_defs.h new file mode 100644 index 000000000000..5f64aa086ace --- /dev/null +++ b/drivers/gpu/drm/i915/i915_reg_defs.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __I915_REG_DEFS__ +#define __I915_REG_DEFS__ + +#include <linux/bitfield.h> +#include <linux/bits.h> + +/** + * REG_BIT() - Prepare a u32 bit value + * @__n: 0-based bit number + * + * Local wrapper for BIT() to force u32, with compile time checks. + * + * @return: Value with bit @__n set. + */ +#define REG_BIT(__n) \ + ((u32)(BIT(__n) + \ + BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ + ((__n) < 0 || (__n) > 31)))) + +/** + * REG_GENMASK() - Prepare a continuous u32 bitmask + * @__high: 0-based high bit + * @__low: 0-based low bit + * + * Local wrapper for GENMASK() to force u32, with compile time checks. + * + * @return: Continuous bitmask from @__high to @__low, inclusive. + */ +#define REG_GENMASK(__high, __low) \ + ((u32)(GENMASK(__high, __low) + \ + BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ + __is_constexpr(__low) && \ + ((__low) < 0 || (__high) > 31 || (__low) > (__high))))) + +/* + * Local integer constant expression version of is_power_of_2(). + */ +#define IS_POWER_OF_2(__x) ((__x) && (((__x) & ((__x) - 1)) == 0)) + +/** + * REG_FIELD_PREP() - Prepare a u32 bitfield value + * @__mask: shifted mask defining the field's length and position + * @__val: value to put in the field + * + * Local copy of FIELD_PREP() to generate an integer constant expression, force + * u32 and for consistency with REG_FIELD_GET(), REG_BIT() and REG_GENMASK(). + * + * @return: @__val masked and shifted into the field defined by @__mask. + */ +#define REG_FIELD_PREP(__mask, __val) \ + ((u32)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) + \ + BUILD_BUG_ON_ZERO(!__is_constexpr(__mask)) + \ + BUILD_BUG_ON_ZERO((__mask) == 0 || (__mask) > U32_MAX) + \ + BUILD_BUG_ON_ZERO(!IS_POWER_OF_2((__mask) + (1ULL << __bf_shf(__mask)))) + \ + BUILD_BUG_ON_ZERO(__builtin_choose_expr(__is_constexpr(__val), (~((__mask) >> __bf_shf(__mask)) & (__val)), 0)))) + +/** + * REG_FIELD_GET() - Extract a u32 bitfield value + * @__mask: shifted mask defining the field's length and position + * @__val: value to extract the bitfield value from + * + * Local wrapper for FIELD_GET() to force u32 and for consistency with + * REG_FIELD_PREP(), REG_BIT() and REG_GENMASK(). + * + * @return: Masked and shifted value of the field defined by @__mask in @__val. + */ +#define REG_FIELD_GET(__mask, __val) ((u32)FIELD_GET(__mask, __val)) + +typedef struct { + u32 reg; +} i915_reg_t; + +#define _MMIO(r) ((const i915_reg_t){ .reg = (r) }) + +#define INVALID_MMIO_REG _MMIO(0) + +static __always_inline u32 i915_mmio_reg_offset(i915_reg_t reg) +{ + return reg.reg; +} + +static inline bool i915_mmio_reg_equal(i915_reg_t a, i915_reg_t b) +{ + return i915_mmio_reg_offset(a) == i915_mmio_reg_offset(b); +} + +static inline bool i915_mmio_reg_valid(i915_reg_t reg) +{ + return !i915_mmio_reg_equal(reg, INVALID_MMIO_REG); +} + + +#endif /* __I915_REG_DEFS__ */ diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 76cf5ac91e94..5d94f86940f7 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -36,6 +36,7 @@ #include "gt/intel_context.h" #include "gt/intel_engine.h" #include "gt/intel_engine_heartbeat.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_gpu_commands.h" #include "gt/intel_reset.h" #include "gt/intel_ring.h" diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 710dee28a014..4ecd995c5cc7 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -43,6 +43,7 @@ #include "display/intel_sprite.h" #include "display/skl_universal_plane.h" +#include "gt/intel_engine_regs.h" #include "gt/intel_llc.h" #include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index fc25ebf1a593..41d082213e81 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -23,7 +23,7 @@ #include <linux/pm_runtime.h> -#include "gt/intel_lrc_reg.h" /* for shadow reg list */ +#include "gt/intel_engine_regs.h" #include "i915_drv.h" #include "i915_iosf_mbi.h" -- 2.34.1