diff options
author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-11-14 14:32:34 -0500 |
---|---|---|
committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-11-14 14:32:34 -0500 |
commit | 002c6ca75289a4ac4f6738213dd2d258704886e4 (patch) | |
tree | d99ec659974b2121cef3e06f54a97d719d0a94dd /drivers/gpu/drm/i915/intel_uncore.c | |
parent | 801543b2593b04eef974a73d3ea03e7efbd5ffae (diff) | |
parent | c02f20d38fb90eba606277874581db124ace42c4 (diff) |
Merge drm/drm-next into drm-intel-next
Catch up on 6.1-rc cycle in order to solve the intel_backlight
conflict on linux-next.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 390 |
1 files changed, 328 insertions, 62 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index ba5e8e53cd6d..92e6f03f18af 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -21,6 +21,7 @@ * IN THE SOFTWARE. */ +#include <drm/drm_managed.h> #include <linux/pm_runtime.h> #include "gt/intel_engine_regs.h" @@ -45,29 +46,47 @@ fw_domains_get(struct intel_uncore *uncore, enum forcewake_domains fw_domains) } void -intel_uncore_mmio_debug_init_early(struct intel_uncore_mmio_debug *mmio_debug) +intel_uncore_mmio_debug_init_early(struct drm_i915_private *i915) { - spin_lock_init(&mmio_debug->lock); - mmio_debug->unclaimed_mmio_check = 1; + spin_lock_init(&i915->mmio_debug.lock); + i915->mmio_debug.unclaimed_mmio_check = 1; + + i915->uncore.debug = &i915->mmio_debug; } -static void mmio_debug_suspend(struct intel_uncore_mmio_debug *mmio_debug) +static void mmio_debug_suspend(struct intel_uncore *uncore) { - lockdep_assert_held(&mmio_debug->lock); + if (!uncore->debug) + return; + + spin_lock(&uncore->debug->lock); /* Save and disable mmio debugging for the user bypass */ - if (!mmio_debug->suspend_count++) { - mmio_debug->saved_mmio_check = mmio_debug->unclaimed_mmio_check; - mmio_debug->unclaimed_mmio_check = 0; + if (!uncore->debug->suspend_count++) { + uncore->debug->saved_mmio_check = uncore->debug->unclaimed_mmio_check; + uncore->debug->unclaimed_mmio_check = 0; } + + spin_unlock(&uncore->debug->lock); } -static void mmio_debug_resume(struct intel_uncore_mmio_debug *mmio_debug) +static bool check_for_unclaimed_mmio(struct intel_uncore *uncore); + +static void mmio_debug_resume(struct intel_uncore *uncore) { - lockdep_assert_held(&mmio_debug->lock); + if (!uncore->debug) + return; + + spin_lock(&uncore->debug->lock); - if (!--mmio_debug->suspend_count) - mmio_debug->unclaimed_mmio_check = mmio_debug->saved_mmio_check; + if (!--uncore->debug->suspend_count) + uncore->debug->unclaimed_mmio_check = uncore->debug->saved_mmio_check; + + if (check_for_unclaimed_mmio(uncore)) + drm_info(&uncore->i915->drm, + "Invalid mmio detected during user access\n"); + + spin_unlock(&uncore->debug->lock); } static const char * const forcewake_domain_names[] = { @@ -86,6 +105,7 @@ static const char * const forcewake_domain_names[] = { "vebox1", "vebox2", "vebox3", + "gsc", }; const char * @@ -113,8 +133,11 @@ fw_domain_reset(const struct intel_uncore_forcewake_domain *d) * trying to reset here does exist at this point (engines could be fused * off in ICL+), so no waiting for acks */ - /* WaRsClearFWBitsAtReset:bdw,skl */ - fw_clear(d, 0xffff); + /* WaRsClearFWBitsAtReset */ + if (GRAPHICS_VER(d->uncore->i915) >= 12) + fw_clear(d, 0xefff); + else + fw_clear(d, 0xffff); } static inline void @@ -675,9 +698,7 @@ void intel_uncore_forcewake_user_get(struct intel_uncore *uncore) spin_lock_irq(&uncore->lock); if (!uncore->user_forcewake_count++) { intel_uncore_forcewake_get__locked(uncore, FORCEWAKE_ALL); - spin_lock(&uncore->debug->lock); - mmio_debug_suspend(uncore->debug); - spin_unlock(&uncore->debug->lock); + mmio_debug_suspend(uncore); } spin_unlock_irq(&uncore->lock); } @@ -693,14 +714,7 @@ void intel_uncore_forcewake_user_put(struct intel_uncore *uncore) { spin_lock_irq(&uncore->lock); if (!--uncore->user_forcewake_count) { - spin_lock(&uncore->debug->lock); - mmio_debug_resume(uncore->debug); - - if (check_for_unclaimed_mmio(uncore)) - drm_info(&uncore->i915->drm, - "Invalid mmio detected during user access\n"); - spin_unlock(&uncore->debug->lock); - + mmio_debug_resume(uncore); intel_uncore_forcewake_put__locked(uncore, FORCEWAKE_ALL); } spin_unlock_irq(&uncore->lock); @@ -876,10 +890,13 @@ void assert_forcewakes_active(struct intel_uncore *uncore, spin_unlock_irq(&uncore->lock); } -/* We give fast paths for the really cool registers */ +/* + * We give fast paths for the really cool registers. The second range includes + * media domains (and the GSC starting from Xe_LPM+) + */ #define NEEDS_FORCE_WAKE(reg) ({ \ u32 __reg = (reg); \ - __reg < 0x40000 || __reg >= GEN11_BSD_RING_BASE; \ + __reg < 0x40000 || __reg >= 0x116000; \ }) static int fw_range_cmp(u32 offset, const struct intel_forcewake_range *entry) @@ -916,6 +933,9 @@ find_fw_domain(struct intel_uncore *uncore, u32 offset) { const struct intel_forcewake_range *entry; + if (IS_GSI_REG(offset)) + offset += uncore->gsi_offset; + entry = BSEARCH(offset, uncore->fw_domains_table, uncore->fw_domains_table_entries, @@ -1116,6 +1136,45 @@ static const struct i915_range pvc_shadowed_regs[] = { { .start = 0x1F8510, .end = 0x1F8550 }, }; +static const struct i915_range mtl_shadowed_regs[] = { + { .start = 0x2030, .end = 0x2030 }, + { .start = 0x2510, .end = 0x2550 }, + { .start = 0xA008, .end = 0xA00C }, + { .start = 0xA188, .end = 0xA188 }, + { .start = 0xA278, .end = 0xA278 }, + { .start = 0xA540, .end = 0xA56C }, + { .start = 0xC050, .end = 0xC050 }, + { .start = 0xC340, .end = 0xC340 }, + { .start = 0xC4C8, .end = 0xC4C8 }, + { .start = 0xC4E0, .end = 0xC4E0 }, + { .start = 0xC600, .end = 0xC600 }, + { .start = 0xC658, .end = 0xC658 }, + { .start = 0xCFD4, .end = 0xCFDC }, + { .start = 0x22030, .end = 0x22030 }, + { .start = 0x22510, .end = 0x22550 }, +}; + +static const struct i915_range xelpmp_shadowed_regs[] = { + { .start = 0x1C0030, .end = 0x1C0030 }, + { .start = 0x1C0510, .end = 0x1C0550 }, + { .start = 0x1C8030, .end = 0x1C8030 }, + { .start = 0x1C8510, .end = 0x1C8550 }, + { .start = 0x1D0030, .end = 0x1D0030 }, + { .start = 0x1D0510, .end = 0x1D0550 }, + { .start = 0x38A008, .end = 0x38A00C }, + { .start = 0x38A188, .end = 0x38A188 }, + { .start = 0x38A278, .end = 0x38A278 }, + { .start = 0x38A540, .end = 0x38A56C }, + { .start = 0x38A618, .end = 0x38A618 }, + { .start = 0x38C050, .end = 0x38C050 }, + { .start = 0x38C340, .end = 0x38C340 }, + { .start = 0x38C4C8, .end = 0x38C4C8 }, + { .start = 0x38C4E0, .end = 0x38C4E4 }, + { .start = 0x38C600, .end = 0x38C600 }, + { .start = 0x38C658, .end = 0x38C658 }, + { .start = 0x38CFD4, .end = 0x38CFDC }, +}; + static int mmio_range_cmp(u32 key, const struct i915_range *range) { if (key < range->start) @@ -1131,6 +1190,9 @@ static bool is_shadowed(struct intel_uncore *uncore, u32 offset) if (drm_WARN_ON(&uncore->i915->drm, !uncore->shadowed_reg_table)) return false; + if (IS_GSI_REG(offset)) + offset += uncore->gsi_offset; + return BSEARCH(offset, uncore->shadowed_reg_table, uncore->shadowed_reg_table_entries, @@ -1621,25 +1683,27 @@ static const struct intel_forcewake_range __pvc_fw_ranges[] = { GEN_FW_RANGE(0x12000, 0x12fff, 0), /* 0x12000 - 0x127ff: always on 0x12800 - 0x12fff: reserved */ - GEN_FW_RANGE(0x13000, 0x23fff, FORCEWAKE_GT), /* + GEN_FW_RANGE(0x13000, 0x19fff, FORCEWAKE_GT), /* 0x13000 - 0x135ff: gt 0x13600 - 0x147ff: reserved 0x14800 - 0x153ff: gt - 0x15400 - 0x19fff: reserved - 0x1a000 - 0x1ffff: gt - 0x20000 - 0x21fff: reserved - 0x22000 - 0x23fff: gt */ + 0x15400 - 0x19fff: reserved */ + GEN_FW_RANGE(0x1a000, 0x21fff, FORCEWAKE_RENDER), /* + 0x1a000 - 0x1ffff: render + 0x20000 - 0x21fff: reserved */ + GEN_FW_RANGE(0x22000, 0x23fff, FORCEWAKE_GT), GEN_FW_RANGE(0x24000, 0x2417f, 0), /* 24000 - 0x2407f: always on 24080 - 0x2417f: reserved */ - GEN_FW_RANGE(0x24180, 0x3ffff, FORCEWAKE_GT), /* + GEN_FW_RANGE(0x24180, 0x25fff, FORCEWAKE_GT), /* 0x24180 - 0x241ff: gt 0x24200 - 0x251ff: reserved 0x25200 - 0x252ff: gt - 0x25300 - 0x25fff: reserved - 0x26000 - 0x27fff: gt - 0x28000 - 0x2ffff: reserved - 0x30000 - 0x3ffff: gt */ + 0x25300 - 0x25fff: reserved */ + GEN_FW_RANGE(0x26000, 0x2ffff, FORCEWAKE_RENDER), /* + 0x26000 - 0x27fff: render + 0x28000 - 0x2ffff: reserved */ + GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_GT), GEN_FW_RANGE(0x40000, 0x1bffff, 0), GEN_FW_RANGE(0x1c0000, 0x1c3fff, FORCEWAKE_MEDIA_VDBOX0), /* 0x1c0000 - 0x1c2bff: VD0 @@ -1661,6 +1725,162 @@ static const struct intel_forcewake_range __pvc_fw_ranges[] = { GEN_FW_RANGE(0x3e0000, 0x3effff, FORCEWAKE_GT), }; +static const struct intel_forcewake_range __mtl_fw_ranges[] = { + GEN_FW_RANGE(0x0, 0xaff, 0), + GEN_FW_RANGE(0xb00, 0xbff, FORCEWAKE_GT), + GEN_FW_RANGE(0xc00, 0xfff, 0), + GEN_FW_RANGE(0x1000, 0x1fff, FORCEWAKE_GT), + GEN_FW_RANGE(0x2000, 0x26ff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x2700, 0x2fff, FORCEWAKE_GT), + GEN_FW_RANGE(0x3000, 0x3fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x4000, 0x51ff, FORCEWAKE_GT), /* + 0x4000 - 0x48ff: render + 0x4900 - 0x51ff: reserved */ + GEN_FW_RANGE(0x5200, 0x7fff, FORCEWAKE_RENDER), /* + 0x5200 - 0x53ff: render + 0x5400 - 0x54ff: reserved + 0x5500 - 0x7fff: render */ + GEN_FW_RANGE(0x8000, 0x813f, FORCEWAKE_GT), + GEN_FW_RANGE(0x8140, 0x817f, FORCEWAKE_RENDER), /* + 0x8140 - 0x815f: render + 0x8160 - 0x817f: reserved */ + GEN_FW_RANGE(0x8180, 0x81ff, 0), + GEN_FW_RANGE(0x8200, 0x94cf, FORCEWAKE_GT), /* + 0x8200 - 0x87ff: gt + 0x8800 - 0x8dff: reserved + 0x8e00 - 0x8f7f: gt + 0x8f80 - 0x8fff: reserved + 0x9000 - 0x947f: gt + 0x9480 - 0x94cf: reserved */ + GEN_FW_RANGE(0x94d0, 0x955f, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x9560, 0x967f, 0), /* + 0x9560 - 0x95ff: always on + 0x9600 - 0x967f: reserved */ + GEN_FW_RANGE(0x9680, 0x97ff, FORCEWAKE_RENDER), /* + 0x9680 - 0x96ff: render + 0x9700 - 0x97ff: reserved */ + GEN_FW_RANGE(0x9800, 0xcfff, FORCEWAKE_GT), /* + 0x9800 - 0xb4ff: gt + 0xb500 - 0xbfff: reserved + 0xc000 - 0xcfff: gt */ + GEN_FW_RANGE(0xd000, 0xd7ff, 0), /* + 0xd000 - 0xd3ff: always on + 0xd400 - 0xd7ff: reserved */ + GEN_FW_RANGE(0xd800, 0xd87f, FORCEWAKE_RENDER), + GEN_FW_RANGE(0xd880, 0xdbff, FORCEWAKE_GT), + GEN_FW_RANGE(0xdc00, 0xdcff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0xdd00, 0xde7f, FORCEWAKE_GT), /* + 0xdd00 - 0xddff: gt + 0xde00 - 0xde7f: reserved */ + GEN_FW_RANGE(0xde80, 0xe8ff, FORCEWAKE_RENDER), /* + 0xde80 - 0xdfff: render + 0xe000 - 0xe0ff: reserved + 0xe100 - 0xe8ff: render */ + GEN_FW_RANGE(0xe900, 0xe9ff, FORCEWAKE_GT), + GEN_FW_RANGE(0xea00, 0x147ff, 0), /* + 0xea00 - 0x11fff: reserved + 0x12000 - 0x127ff: always on + 0x12800 - 0x147ff: reserved */ + GEN_FW_RANGE(0x14800, 0x19fff, FORCEWAKE_GT), /* + 0x14800 - 0x153ff: gt + 0x15400 - 0x19fff: reserved */ + GEN_FW_RANGE(0x1a000, 0x21fff, FORCEWAKE_RENDER), /* + 0x1a000 - 0x1bfff: render + 0x1c000 - 0x21fff: reserved */ + GEN_FW_RANGE(0x22000, 0x23fff, FORCEWAKE_GT), + GEN_FW_RANGE(0x24000, 0x2ffff, 0), /* + 0x24000 - 0x2407f: always on + 0x24080 - 0x2ffff: reserved */ + GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_GT) +}; + +/* + * Note that the register ranges here are the final offsets after + * translation of the GSI block to the 0x380000 offset. + * + * NOTE: There are a couple MCR ranges near the bottom of this table + * that need to power up either VD0 or VD2 depending on which replicated + * instance of the register we're trying to access. Our forcewake logic + * at the moment doesn't have a good way to take steering into consideration, + * and the driver doesn't even access any registers in those ranges today, + * so for now we just mark those ranges as FORCEWAKE_ALL. That will ensure + * proper operation if we do start using the ranges in the future, and we + * can determine at that time whether it's worth adding extra complexity to + * the forcewake handling to take steering into consideration. + */ +static const struct intel_forcewake_range __xelpmp_fw_ranges[] = { + GEN_FW_RANGE(0x0, 0x115fff, 0), /* render GT range */ + GEN_FW_RANGE(0x116000, 0x11ffff, FORCEWAKE_GSC), /* + 0x116000 - 0x117fff: gsc + 0x118000 - 0x119fff: reserved + 0x11a000 - 0x11efff: gsc + 0x11f000 - 0x11ffff: reserved */ + GEN_FW_RANGE(0x120000, 0x1bffff, 0), /* non-GT range */ + GEN_FW_RANGE(0x1c0000, 0x1c7fff, FORCEWAKE_MEDIA_VDBOX0), /* + 0x1c0000 - 0x1c3dff: VD0 + 0x1c3e00 - 0x1c3eff: reserved + 0x1c3f00 - 0x1c3fff: VD0 + 0x1c4000 - 0x1c7fff: reserved */ + GEN_FW_RANGE(0x1c8000, 0x1cbfff, FORCEWAKE_MEDIA_VEBOX0), /* + 0x1c8000 - 0x1ca0ff: VE0 + 0x1ca100 - 0x1cbfff: reserved */ + GEN_FW_RANGE(0x1cc000, 0x1cffff, FORCEWAKE_MEDIA_VDBOX0), /* + 0x1cc000 - 0x1cdfff: VD0 + 0x1ce000 - 0x1cffff: reserved */ + GEN_FW_RANGE(0x1d0000, 0x1d7fff, FORCEWAKE_MEDIA_VDBOX2), /* + 0x1d0000 - 0x1d3dff: VD2 + 0x1d3e00 - 0x1d3eff: reserved + 0x1d4000 - 0x1d7fff: VD2 */ + GEN_FW_RANGE(0x1d8000, 0x1da0ff, FORCEWAKE_MEDIA_VEBOX1), + GEN_FW_RANGE(0x1da100, 0x380aff, 0), /* + 0x1da100 - 0x23ffff: reserved + 0x240000 - 0x37ffff: non-GT range + 0x380000 - 0x380aff: reserved */ + GEN_FW_RANGE(0x380b00, 0x380bff, FORCEWAKE_GT), + GEN_FW_RANGE(0x380c00, 0x380fff, 0), + GEN_FW_RANGE(0x381000, 0x38817f, FORCEWAKE_GT), /* + 0x381000 - 0x381fff: gt + 0x382000 - 0x383fff: reserved + 0x384000 - 0x384aff: gt + 0x384b00 - 0x3851ff: reserved + 0x385200 - 0x3871ff: gt + 0x387200 - 0x387fff: reserved + 0x388000 - 0x38813f: gt + 0x388140 - 0x38817f: reserved */ + GEN_FW_RANGE(0x388180, 0x3882ff, 0), /* + 0x388180 - 0x3881ff: always on + 0x388200 - 0x3882ff: reserved */ + GEN_FW_RANGE(0x388300, 0x38955f, FORCEWAKE_GT), /* + 0x388300 - 0x38887f: gt + 0x388880 - 0x388fff: reserved + 0x389000 - 0x38947f: gt + 0x389480 - 0x38955f: reserved */ + GEN_FW_RANGE(0x389560, 0x389fff, 0), /* + 0x389560 - 0x3895ff: always on + 0x389600 - 0x389fff: reserved */ + GEN_FW_RANGE(0x38a000, 0x38cfff, FORCEWAKE_GT), /* + 0x38a000 - 0x38afff: gt + 0x38b000 - 0x38bfff: reserved + 0x38c000 - 0x38cfff: gt */ + GEN_FW_RANGE(0x38d000, 0x38d11f, 0), + GEN_FW_RANGE(0x38d120, 0x391fff, FORCEWAKE_GT), /* + 0x38d120 - 0x38dfff: gt + 0x38e000 - 0x38efff: reserved + 0x38f000 - 0x38ffff: gt + 0x389000 - 0x391fff: reserved */ + GEN_FW_RANGE(0x392000, 0x392fff, 0), /* + 0x392000 - 0x3927ff: always on + 0x392800 - 0x292fff: reserved */ + GEN_FW_RANGE(0x393000, 0x3931ff, FORCEWAKE_GT), + GEN_FW_RANGE(0x393200, 0x39323f, FORCEWAKE_ALL), /* instance-based, see note above */ + GEN_FW_RANGE(0x393240, 0x3933ff, FORCEWAKE_GT), + GEN_FW_RANGE(0x393400, 0x3934ff, FORCEWAKE_ALL), /* instance-based, see note above */ + GEN_FW_RANGE(0x393500, 0x393c7f, 0), /* + 0x393500 - 0x393bff: reserved + 0x393c00 - 0x393c7f: always on */ + GEN_FW_RANGE(0x393c80, 0x393dff, FORCEWAKE_GT), +}; + static void ilk_dummy_write(struct intel_uncore *uncore) { @@ -1702,7 +1922,7 @@ unclaimed_reg_debug(struct intel_uncore *uncore, const bool read, const bool before) { - if (likely(!uncore->i915->params.mmio_debug)) + if (likely(!uncore->i915->params.mmio_debug) || !uncore->debug) return; /* interrupts are disabled and re-enabled around uncore->lock usage */ @@ -1983,8 +2203,8 @@ static int __fw_domain_init(struct intel_uncore *uncore, d->uncore = uncore; d->wake_count = 0; - d->reg_set = uncore->regs + i915_mmio_reg_offset(reg_set); - d->reg_ack = uncore->regs + i915_mmio_reg_offset(reg_ack); + d->reg_set = uncore->regs + i915_mmio_reg_offset(reg_set) + uncore->gsi_offset; + d->reg_ack = uncore->regs + i915_mmio_reg_offset(reg_ack) + uncore->gsi_offset; d->id = domain_id; @@ -2003,6 +2223,7 @@ static int __fw_domain_init(struct intel_uncore *uncore, BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX1 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX1)); BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX2 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX2)); BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX3 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX3)); + BUILD_BUG_ON(FORCEWAKE_GSC != (1 << FW_DOMAIN_ID_GSC)); d->mask = BIT(domain_id); @@ -2067,17 +2288,26 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore) (ret ?: (ret = __fw_domain_init((uncore__), (id__), (set__), (ack__)))) if (GRAPHICS_VER(i915) >= 11) { - /* we'll prune the domains of missing engines later */ - intel_engine_mask_t emask = RUNTIME_INFO(i915)->platform_engine_mask; + intel_engine_mask_t emask; int i; + /* we'll prune the domains of missing engines later */ + emask = uncore->gt->info.engine_mask; + uncore->fw_get_funcs = &uncore_get_fallback; - fw_domain_init(uncore, FW_DOMAIN_ID_RENDER, - FORCEWAKE_RENDER_GEN9, - FORCEWAKE_ACK_RENDER_GEN9); - fw_domain_init(uncore, FW_DOMAIN_ID_GT, - FORCEWAKE_GT_GEN9, - FORCEWAKE_ACK_GT_GEN9); + if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) + fw_domain_init(uncore, FW_DOMAIN_ID_GT, + FORCEWAKE_GT_GEN9, + FORCEWAKE_ACK_GT_MTL); + else + fw_domain_init(uncore, FW_DOMAIN_ID_GT, + FORCEWAKE_GT_GEN9, + FORCEWAKE_ACK_GT_GEN9); + + if (RCS_MASK(uncore->gt) || CCS_MASK(uncore->gt)) + fw_domain_init(uncore, FW_DOMAIN_ID_RENDER, + FORCEWAKE_RENDER_GEN9, + FORCEWAKE_ACK_RENDER_GEN9); for (i = 0; i < I915_MAX_VCS; i++) { if (!__HAS_ENGINE(emask, _VCS(i))) @@ -2095,6 +2325,10 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore) FORCEWAKE_MEDIA_VEBOX_GEN11(i), FORCEWAKE_ACK_MEDIA_VEBOX_GEN11(i)); } + + if (uncore->gt->type == GT_MEDIA) + fw_domain_init(uncore, FW_DOMAIN_ID_GSC, + FORCEWAKE_REQ_GSC, FORCEWAKE_ACK_GSC); } else if (IS_GRAPHICS_VER(i915, 9, 10)) { uncore->fw_get_funcs = &uncore_get_fallback; fw_domain_init(uncore, FW_DOMAIN_ID_RENDER, @@ -2221,6 +2455,11 @@ static int i915_pmic_bus_access_notifier(struct notifier_block *nb, return NOTIFY_OK; } +static void uncore_unmap_mmio(struct drm_device *drm, void *regs) +{ + iounmap(regs); +} + int intel_uncore_setup_mmio(struct intel_uncore *uncore, phys_addr_t phys_addr) { struct drm_i915_private *i915 = uncore->i915; @@ -2233,14 +2472,15 @@ int intel_uncore_setup_mmio(struct intel_uncore *uncore, phys_addr_t phys_addr) * clobbering the GTT which we want ioremap_wc instead. Fortunately, * the register BAR remains the same size for all the earlier * generations up to Ironlake. - * For dgfx chips register range is expanded to 4MB. + * For dgfx chips register range is expanded to 4MB, and this larger + * range is also used for integrated gpus beginning with Meteor Lake. */ - if (GRAPHICS_VER(i915) < 5) - mmio_size = 512 * 1024; - else if (IS_DGFX(i915)) + if (IS_DGFX(i915) || GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) mmio_size = 4 * 1024 * 1024; - else + else if (GRAPHICS_VER(i915) >= 5) mmio_size = 2 * 1024 * 1024; + else + mmio_size = 512 * 1024; uncore->regs = ioremap(phys_addr, mmio_size); if (uncore->regs == NULL) { @@ -2248,12 +2488,7 @@ int intel_uncore_setup_mmio(struct intel_uncore *uncore, phys_addr_t phys_addr) return -EIO; } - return 0; -} - -void intel_uncore_cleanup_mmio(struct intel_uncore *uncore) -{ - iounmap(uncore->regs); + return drmm_add_action_or_reset(&i915->drm, uncore_unmap_mmio, uncore->regs); } void intel_uncore_init_early(struct intel_uncore *uncore, @@ -2263,7 +2498,6 @@ void intel_uncore_init_early(struct intel_uncore *uncore, uncore->i915 = gt->i915; uncore->gt = gt; uncore->rpm = >->i915->runtime_pm; - uncore->debug = >->i915->mmio_debug; } static void uncore_raw_init(struct intel_uncore *uncore) @@ -2282,6 +2516,22 @@ static void uncore_raw_init(struct intel_uncore *uncore) } } +static int uncore_media_forcewake_init(struct intel_uncore *uncore) +{ + struct drm_i915_private *i915 = uncore->i915; + + if (MEDIA_VER(i915) >= 13) { + ASSIGN_FW_DOMAINS_TABLE(uncore, __xelpmp_fw_ranges); + ASSIGN_SHADOW_TABLE(uncore, xelpmp_shadowed_regs); + ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable); + } else { + MISSING_CASE(MEDIA_VER(i915)); + return -ENODEV; + } + + return 0; +} + static int uncore_forcewake_init(struct intel_uncore *uncore) { struct drm_i915_private *i915 = uncore->i915; @@ -2296,7 +2546,14 @@ static int uncore_forcewake_init(struct intel_uncore *uncore) ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable); - if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 60)) { + if (uncore->gt->type == GT_MEDIA) + return uncore_media_forcewake_init(uncore); + + if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) { + ASSIGN_FW_DOMAINS_TABLE(uncore, __mtl_fw_ranges); + ASSIGN_SHADOW_TABLE(uncore, mtl_shadowed_regs); + ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable); + } else if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 60)) { ASSIGN_FW_DOMAINS_TABLE(uncore, __pvc_fw_ranges); ASSIGN_SHADOW_TABLE(uncore, pvc_shadowed_regs); ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable); @@ -2443,8 +2700,11 @@ void intel_uncore_prune_engine_fw_domains(struct intel_uncore *uncore, } } -void intel_uncore_fini_mmio(struct intel_uncore *uncore) +/* Called via drm-managed action */ +void intel_uncore_fini_mmio(struct drm_device *dev, void *data) { + struct intel_uncore *uncore = data; + if (intel_uncore_has_forcewake(uncore)) { iosf_mbi_punit_acquire(); iosf_mbi_unregister_pmic_bus_access_notifier_unlocked( @@ -2574,6 +2834,9 @@ bool intel_uncore_unclaimed_mmio(struct intel_uncore *uncore) { bool ret; + if (!uncore->debug) + return false; + spin_lock_irq(&uncore->debug->lock); ret = check_for_unclaimed_mmio(uncore); spin_unlock_irq(&uncore->debug->lock); @@ -2586,6 +2849,9 @@ intel_uncore_arm_unclaimed_mmio_detection(struct intel_uncore *uncore) { bool ret = false; + if (drm_WARN_ON(&uncore->i915->drm, !uncore->debug)) + return false; + spin_lock_irq(&uncore->debug->lock); if (unlikely(uncore->debug->unclaimed_mmio_check <= 0)) |