Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "There's a lot of rework, the panic helper support is being added to
  more drivers, v3d gets support for HW superpages, scheduler
  documentation, drm client and video aperture reworks, some new
  MAINTAINERS added, amdgpu has the usual lots of IP refactors, Intel
  has some Pantherlake enablement and xe is getting some SRIOV bits, but
  just lots of stuff everywhere.

  core:
   - split DSC helpers from DP helpers
   - clang build fixes for drm/mm test
   - drop simple pipeline support for gem vram
   - document submission error signaling
   - move drm_rect to drm core module from kms helper
   - add default client setup to most drivers
   - move to video aperture helpers instead of drm ones

  tests:
   - new framebuffer tests

  ttm:
   - remove swapped and pinned BOs from TTM lru

  panic:
   - fix uninit spinlock
   - add ABGR2101010 support

  bridge:
   - add TI TDP158 support
   - use standard PM OPS

  dma-fence:
   - use read_trylock instead of read_lock to help lockdep

  scheduler:
   - add errno to sched start to report different errors
   - add locking to drm_sched_entity_modify_sched
   - improve documentation

  xe:
   - add drm_line_printer
   - lots of refactoring
   - Enable Xe2 + PES disaggregation
   - add new ARL PCI ID
   - SRIOV development work
   - fix exec unnecessary implicit fence
   - define and parse OA sync props
   - forcewake refactoring

  i915:
   - Enable BMG/LNL ultra joiner
   - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+
   - use DSB for plane/color mgmt
   - Arrow lake PCI IDs
   - lots of i915/xe display refactoring
   - enable PXP GuC autoteardown
   - Pantherlake (PTL) Xe3 LPD display enablement
   - Allow fastset HDR infoframe changes
   - write DP source OUI for non-eDP sinks
   - share PCI IDs between i915 and xe

  amdgpu:
   - SDMA queue reset support
   - SMU 13.0.6, JPEG 4.0.3 updates
   - Initial runtime repartitioning support
   - rework IP structs for multiple IP instances
   - Fetch EDID from _DDC if available
   - SMU13 zero rpm user control
   - lots of fixes/cleanups

  amdkfd:
   - Increase event FIFO size
   - add topology cap flag for per queue reset

  msm:
   - DPU:
      - SA8775P support
      - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support
      - Enable large framebuffer support
      - Drop MSM8998 and SDM845
   - DP:
      - SA8775P support
   - GPU:
      - a7xx preemption support
      - Adreno A663 support

  ast:
   - warn about unsupported TX chips

  ivpu:
   - add coredump
   - add pantherlake support

  rockchip:
   - 4K@60Hz display enablement
   - generate pll programming tables

  panthor:
   - add timestamp query API
   - add realtime group priority
   - add fdinfo support

  etnaviv:
   - improve handling of DMA address limits
   - improve GPU hangcheck

  exynos:
   - Decon Exynos7870 support

  mediatek:
   - add OF graph support

  omap:
   - locking fixes

  bochs:
   - convert to gem/shmem from simpledrm

  v3d:
   - support big/super pages
   - add gemfs

  vc4:
   - BCM2712 support refactoring
   - add YUV444 format support

  udmabuf:
   - folio related fixes

  nouveau:
   - add panic support on nv50+"

* tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel: (1583 commits)
  drm/xe/guc: Fix dereference before NULL check
  drm/amd: Fix initialization mistake for NBIO 7.7.0
  Revert "drm/amd/display: parse umc_info or vram_info based on ASIC"
  drm/amd/display: Fix failure to read vram info due to static BP_RESULT
  drm/amdgpu: enable GTT fallback handling for dGPUs only
  drm/amd/amdgpu: limit single process inside MES
  drm/fourcc: add AMD_FMT_MOD_TILE_GFX9_4K_D_X
  drm/amdgpu/mes12: correct kiq unmap latency
  drm/amdgpu: Support vcn and jpeg error info parsing
  drm/amd : Update MES API header file for v11 & v12
  drm/amd/amdkfd: add/remove kfd queues on start/stop KFD scheduling
  drm/amdkfd: change kfd process kref count at creation
  drm/amdgpu: Cleanup shift coding style
  drm/amd/amdgpu: Increase MES log buffer to dump mes scratch data
  drm/amdgpu: Implement virt req_ras_err_count
  drm/amdgpu: VF Query RAS Caps from Host if supported
  drm/amdgpu: Add msg handlers for SRIOV RAS Telemetry
  drm/amdgpu: Update SRIOV Exchange Headers for RAS Telemetry Support
  drm/amd/display: 3.2.309
  drm/amd/display: Adjust VSDB parser for replay feature
  ...

21 files changed, 97 insertions, 65 deletions

diff --git a/drivers/gpu/drm/i915/gt/gen2_engine_cs.c b/drivers/gpu/drm/i915/gt/gen2_engine_cs.c
index 8fe0499308ff..4904d0f4162c 100644
--- a/drivers/gpu/drm/i915/gt/gen2_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen2_engine_cs.c
@@ -169,7 +169,7 @@ static u32 *__gen2_emit_breadcrumb(struct i915_request *rq, u32 *cs,
 	return cs;
 }
 
-u32 *gen3_emit_breadcrumb(struct i915_request *rq, u32 *cs)
+u32 *gen2_emit_breadcrumb(struct i915_request *rq, u32 *cs)
 {
 	return __gen2_emit_breadcrumb(rq, cs, 16, 8);
 }
@@ -248,7 +248,7 @@ int i830_emit_bb_start(struct i915_request *rq,
 	return 0;
 }
 
-int gen3_emit_bb_start(struct i915_request *rq,
+int gen2_emit_bb_start(struct i915_request *rq,
 		       u64 offset, u32 len,
 		       unsigned int dispatch_flags)
 {
@@ -292,29 +292,12 @@ int gen4_emit_bb_start(struct i915_request *rq,
 
 void gen2_irq_enable(struct intel_engine_cs *engine)
 {
-	struct drm_i915_private *i915 = engine->i915;
-
-	i915->irq_mask &= ~engine->irq_enable_mask;
-	intel_uncore_write16(&i915->uncore, GEN2_IMR, i915->irq_mask);
-	ENGINE_POSTING_READ16(engine, RING_IMR);
-}
-
-void gen2_irq_disable(struct intel_engine_cs *engine)
-{
-	struct drm_i915_private *i915 = engine->i915;
-
-	i915->irq_mask |= engine->irq_enable_mask;
-	intel_uncore_write16(&i915->uncore, GEN2_IMR, i915->irq_mask);
-}
-
-void gen3_irq_enable(struct intel_engine_cs *engine)
-{
 	engine->i915->irq_mask &= ~engine->irq_enable_mask;
 	intel_uncore_write(engine->uncore, GEN2_IMR, engine->i915->irq_mask);
 	intel_uncore_posting_read_fw(engine->uncore, GEN2_IMR);
 }
 
-void gen3_irq_disable(struct intel_engine_cs *engine)
+void gen2_irq_disable(struct intel_engine_cs *engine)
 {
 	engine->i915->irq_mask |= engine->irq_enable_mask;
 	intel_uncore_write(engine->uncore, GEN2_IMR, engine->i915->irq_mask);
diff --git a/drivers/gpu/drm/i915/gt/gen2_engine_cs.h b/drivers/gpu/drm/i915/gt/gen2_engine_cs.h
index a5cd64a65c9e..7b37560fc356 100644
--- a/drivers/gpu/drm/i915/gt/gen2_engine_cs.h
+++ b/drivers/gpu/drm/i915/gt/gen2_engine_cs.h
@@ -15,13 +15,13 @@ int gen2_emit_flush(struct i915_request *rq, u32 mode);
 int gen4_emit_flush_rcs(struct i915_request *rq, u32 mode);
 int gen4_emit_flush_vcs(struct i915_request *rq, u32 mode);
 
-u32 *gen3_emit_breadcrumb(struct i915_request *rq, u32 *cs);
+u32 *gen2_emit_breadcrumb(struct i915_request *rq, u32 *cs);
 u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs);
 
 int i830_emit_bb_start(struct i915_request *rq,
 		       u64 offset, u32 len,
 		       unsigned int dispatch_flags);
-int gen3_emit_bb_start(struct i915_request *rq,
+int gen2_emit_bb_start(struct i915_request *rq,
 		       u64 offset, u32 len,
 		       unsigned int dispatch_flags);
 int gen4_emit_bb_start(struct i915_request *rq,
@@ -30,8 +30,6 @@ int gen4_emit_bb_start(struct i915_request *rq,
 
 void gen2_irq_enable(struct intel_engine_cs *engine);
 void gen2_irq_disable(struct intel_engine_cs *engine);
-void gen3_irq_enable(struct intel_engine_cs *engine);
-void gen3_irq_disable(struct intel_engine_cs *engine);
 void gen5_irq_enable(struct intel_engine_cs *engine);
 void gen5_irq_disable(struct intel_engine_cs *engine);
 
diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index d38b914d1206..6e89112f68ae 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -399,7 +399,8 @@ static void emit_batch(struct i915_vma * const vma,
 	batch_add(&cmds, MI_LOAD_REGISTER_IMM(2));
 	batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_0_GEN7));
 	batch_add(&cmds, 0xffff0000 |
-			((IS_IVB_GT1(i915) || IS_VALLEYVIEW(i915)) ?
+			(((IS_IVYBRIDGE(i915) && INTEL_INFO(i915)->gt == 1) ||
+			  IS_VALLEYVIEW(i915)) ?
 			 HIZ_RAW_STALL_OPT_DISABLE :
 			 0));
 	batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_1));
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
index 20b9b04ec1e0..cc866773ba6f 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
@@ -70,7 +70,7 @@ static void __intel_breadcrumbs_disarm_irq(struct intel_breadcrumbs *b)
 	if (!--b->irq_enabled)
 		b->irq_disable(b);
 
-	WRITE_ONCE(b->irq_armed, 0);
+	WRITE_ONCE(b->irq_armed, NULL);
 	intel_gt_pm_put_async(b->irq_engine->gt, wakeref);
 }
 
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_regs.h b/drivers/gpu/drm/i915/gt/intel_engine_regs.h
index a8eac59e3779..1c4784cb296c 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_regs.h
@@ -15,6 +15,7 @@
 #define   HEAD_WRAP_COUNT			0xFFE00000
 #define   HEAD_WRAP_ONE				0x00200000
 #define   HEAD_ADDR				0x001FFFFC
+#define   HEAD_WAIT_I8XX			(1 << 0) /* gen2, PRBx_HEAD */
 #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 */
@@ -26,7 +27,6 @@
 #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)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index bb29f361110e..c4a351ebf395 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -185,7 +185,7 @@ int intel_gt_init_hw(struct intel_gt *gt)
 	if (IS_HASWELL(i915))
 		intel_uncore_write(uncore,
 				   HSW_MI_PREDICATE_RESULT_2,
-				   IS_HASWELL_GT3(i915) ?
+				   INTEL_INFO(i915)->gt == 3 ?
 				   LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED);
 
 	/* Apply the GT workarounds... */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
index ad4c51f18d3a..1240d44eeb85 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
@@ -452,10 +452,10 @@ void gen8_gt_irq_reset(struct intel_gt *gt)
 {
 	struct intel_uncore *uncore = gt->uncore;
 
-	GEN8_IRQ_RESET_NDX(uncore, GT, 0);
-	GEN8_IRQ_RESET_NDX(uncore, GT, 1);
-	GEN8_IRQ_RESET_NDX(uncore, GT, 2);
-	GEN8_IRQ_RESET_NDX(uncore, GT, 3);
+	gen2_irq_reset(uncore, GEN8_GT_IRQ_REGS(0));
+	gen2_irq_reset(uncore, GEN8_GT_IRQ_REGS(1));
+	gen2_irq_reset(uncore, GEN8_GT_IRQ_REGS(2));
+	gen2_irq_reset(uncore, GEN8_GT_IRQ_REGS(3));
 }
 
 void gen8_gt_irq_postinstall(struct intel_gt *gt)
@@ -476,14 +476,14 @@ void gen8_gt_irq_postinstall(struct intel_gt *gt)
 
 	gt->pm_ier = 0x0;
 	gt->pm_imr = ~gt->pm_ier;
-	GEN8_IRQ_INIT_NDX(uncore, GT, 0, ~gt_interrupts[0], gt_interrupts[0]);
-	GEN8_IRQ_INIT_NDX(uncore, GT, 1, ~gt_interrupts[1], gt_interrupts[1]);
+	gen2_irq_init(uncore, GEN8_GT_IRQ_REGS(0), ~gt_interrupts[0], gt_interrupts[0]);
+	gen2_irq_init(uncore, GEN8_GT_IRQ_REGS(1), ~gt_interrupts[1], gt_interrupts[1]);
 	/*
 	 * RPS interrupts will get enabled/disabled on demand when RPS itself
 	 * is enabled/disabled. Same wil be the case for GuC interrupts.
 	 */
-	GEN8_IRQ_INIT_NDX(uncore, GT, 2, gt->pm_imr, gt->pm_ier);
-	GEN8_IRQ_INIT_NDX(uncore, GT, 3, ~gt_interrupts[3], gt_interrupts[3]);
+	gen2_irq_init(uncore, GEN8_GT_IRQ_REGS(2), gt->pm_imr, gt->pm_ier);
+	gen2_irq_init(uncore, GEN8_GT_IRQ_REGS(3), ~gt_interrupts[3], gt_interrupts[3]);
 }
 
 static void gen5_gt_update_irq(struct intel_gt *gt,
@@ -514,9 +514,9 @@ void gen5_gt_irq_reset(struct intel_gt *gt)
 {
 	struct intel_uncore *uncore = gt->uncore;
 
-	GEN3_IRQ_RESET(uncore, GT);
+	gen2_irq_reset(uncore, GT_IRQ_REGS);
 	if (GRAPHICS_VER(gt->i915) >= 6)
-		GEN3_IRQ_RESET(uncore, GEN6_PM);
+		gen2_irq_reset(uncore, GEN6_PM_IRQ_REGS);
 }
 
 void gen5_gt_irq_postinstall(struct intel_gt *gt)
@@ -538,7 +538,7 @@ void gen5_gt_irq_postinstall(struct intel_gt *gt)
 	else
 		gt_irqs |= GT_BLT_USER_INTERRUPT | GT_BSD_USER_INTERRUPT;
 
-	GEN3_IRQ_INIT(uncore, GT, gt->gt_imr, gt_irqs);
+	gen2_irq_init(uncore, GT_IRQ_REGS, gt->gt_imr, gt_irqs);
 
 	if (GRAPHICS_VER(gt->i915) >= 6) {
 		/*
@@ -551,6 +551,6 @@ void gen5_gt_irq_postinstall(struct intel_gt *gt)
 		}
 
 		gt->pm_imr = 0xffffffff;
-		GEN3_IRQ_INIT(uncore, GEN6_PM, gt->pm_imr, pm_irqs);
+		gen2_irq_init(uncore, GEN6_PM_IRQ_REGS, gt->pm_imr, pm_irqs);
 	}
 }
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h
index 911fd0160221..6f25c747bc29 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h
@@ -35,7 +35,7 @@ static inline void __intel_gt_pm_get(struct intel_gt *gt)
 static inline intel_wakeref_t intel_gt_pm_get_if_awake(struct intel_gt *gt)
 {
 	if (!intel_wakeref_get_if_active(&gt->wakeref))
-		return 0;
+		return NULL;
 
 	return intel_wakeref_track(&gt->wakeref);
 }
@@ -73,7 +73,7 @@ static inline void intel_gt_pm_put_async(struct intel_gt *gt, intel_wakeref_t ha
 }
 
 #define with_intel_gt_pm(gt, wf) \
-	for (wf = intel_gt_pm_get(gt); wf; intel_gt_pm_put(gt, wf), wf = 0)
+	for ((wf) = intel_gt_pm_get(gt); (wf); intel_gt_pm_put((gt), (wf)), (wf) = NULL)
 
 /**
  * with_intel_gt_pm_if_awake - if GT is PM awake, get a reference to prevent
@@ -84,7 +84,7 @@ static inline void intel_gt_pm_put_async(struct intel_gt *gt, intel_wakeref_t ha
  * @wf: pointer to a temporary wakeref.
  */
 #define with_intel_gt_pm_if_awake(gt, wf) \
-	for (wf = intel_gt_pm_get_if_awake(gt); wf; intel_gt_pm_put_async(gt, wf), wf = 0)
+	for ((wf) = intel_gt_pm_get_if_awake(gt); (wf); intel_gt_pm_put_async((gt), (wf)), (wf) = NULL)
 
 static inline int intel_gt_pm_wait_for_idle(struct intel_gt *gt)
 {
@@ -105,9 +105,13 @@ int intel_gt_runtime_resume(struct intel_gt *gt);
 
 ktime_t intel_gt_get_awake_time(const struct intel_gt *gt);
 
+#define INTEL_WAKEREF_MOCK_GT ERR_PTR(-ENODEV)
+
 static inline bool is_mock_gt(const struct intel_gt *gt)
 {
-	return I915_SELFTEST_ONLY(gt->awake == -ENODEV);
+	BUILD_BUG_ON(INTEL_WAKEREF_DEF == INTEL_WAKEREF_MOCK_GT);
+
+	return I915_SELFTEST_ONLY(gt->awake == INTEL_WAKEREF_MOCK_GT);
 }
 
 #endif /* INTEL_GT_PM_H */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index 8d08b38874ef..b635aa2820d9 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -431,7 +431,7 @@ static int llc_show(struct seq_file *m, void *data)
 		max_gpu_freq /= GEN9_FREQ_SCALER;
 	}
 
-	seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n");
+	seq_puts(m, "GPU freq (MHz)\tEffective GPU freq (MHz)\tEffective Ring freq (MHz)\n");
 
 	wakeref = intel_runtime_pm_get(gt->uncore->rpm);
 	for (gpu_freq = min_gpu_freq; gpu_freq <= max_gpu_freq; gpu_freq++) {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 57a3c83d3655..6dba65e54cdb 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -432,6 +432,7 @@
 #define XEHPG_INSTDONE_GEOM_SVG			MCR_REG(0x666c)
 
 #define CACHE_MODE_0_GEN7			_MMIO(0x7000) /* IVB+ */
+#define   DISABLE_REPACKING_FOR_COMPRESSION	REG_BIT(15) /* jsl+ */
 #define   RC_OP_FLUSH_ENABLE			(1 << 0)
 #define   HIZ_RAW_STALL_OPT_DISABLE		(1 << 2)
 #define CACHE_MODE_1				_MMIO(0x7004) /* IVB+ */
@@ -1472,6 +1473,10 @@
 						 GEN6_PM_RP_DOWN_THRESHOLD  | \
 						 GEN6_PM_RP_DOWN_TIMEOUT)
 
+#define GEN6_PM_IRQ_REGS			I915_IRQ_REGS(GEN6_PMIMR, \
+							      GEN6_PMIER, \
+							      GEN6_PMIIR)
+
 #define GEN7_GT_SCRATCH(i)			_MMIO(0x4f100 + (i) * 4)
 #define   GEN7_GT_SCRATCH_REG_NUM		8
 
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 7bd5d2c29056..51847a846002 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -820,8 +820,10 @@ static bool ctx_needs_runalone(const struct intel_context *ce)
 	bool ctx_is_protected = false;
 
 	/*
-	 * On MTL and newer platforms, protected contexts require setting
-	 * the LRC run-alone bit or else the encryption will not happen.
+	 * Wa_14019159160 - Case 2.
+	 * On some platforms, protected contexts require setting
+	 * the LRC run-alone bit or else the encryption/decryption will not happen.
+	 * NOTE: Case 2 only applies to PXP use-case of said workaround.
 	 */
 	if (GRAPHICS_VER_FULL(ce->engine->i915) >= IP_VER(12, 70) &&
 	    (ce->engine->class == COMPUTE_CLASS || ce->engine->class == RENDER_CLASS)) {
@@ -850,6 +852,7 @@ static void init_common_regs(u32 * const regs,
 	if (GRAPHICS_VER(engine->i915) < 11)
 		ctl |= _MASKED_BIT_DISABLE(CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT |
 					   CTX_CTRL_RS_CTX_ENABLE);
+	/* Wa_14019159160 - Case 2.*/
 	if (ctx_needs_runalone(ce))
 		ctl |= _MASKED_BIT_ENABLE(GEN12_CTX_CTRL_RUNALONE_MODE);
 	regs[CTX_CONTEXT_CONTROL] = ctl;
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 8f1ea95471ef..f42f21632306 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -1233,7 +1233,7 @@ void intel_gt_reset(struct intel_gt *gt,
 	}
 
 	if (INTEL_INFO(gt->i915)->gpu_reset_clobbers_display)
-		intel_runtime_pm_disable_interrupts(gt->i915);
+		intel_irq_suspend(gt->i915);
 
 	if (do_reset(gt, stalled_mask)) {
 		gt_err(gt, "Failed to reset chip\n");
@@ -1241,7 +1241,7 @@ void intel_gt_reset(struct intel_gt *gt,
 	}
 
 	if (INTEL_INFO(gt->i915)->gpu_reset_clobbers_display)
-		intel_runtime_pm_enable_interrupts(gt->i915);
+		intel_irq_resume(gt->i915);
 
 	intel_overlay_reset(gt->i915);
 
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 72277bc8322e..32f3b52a183a 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -192,6 +192,7 @@ static bool stop_ring(struct intel_engine_cs *engine)
 static int xcs_resume(struct intel_engine_cs *engine)
 {
 	struct intel_ring *ring = engine->legacy.ring;
+	ktime_t kt;
 
 	ENGINE_TRACE(engine, "ring:{HEAD:%04x, TAIL:%04x}\n",
 		     ring->head, ring->tail);
@@ -230,9 +231,27 @@ static int xcs_resume(struct intel_engine_cs *engine)
 	set_pp_dir(engine);
 
 	/* First wake the ring up to an empty/idle ring */
-	ENGINE_WRITE_FW(engine, RING_HEAD, ring->head);
+	for ((kt) = ktime_get() + (2 * NSEC_PER_MSEC);
+			ktime_before(ktime_get(), (kt)); cpu_relax()) {
+		/*
+		 * In case of resets fails because engine resumes from
+		 * incorrect RING_HEAD and then GPU may be then fed
+		 * to invalid instrcutions, which may lead to unrecoverable
+		 * hang. So at first write doesn't succeed then try again.
+		 */
+		ENGINE_WRITE_FW(engine, RING_HEAD, ring->head);
+		if (ENGINE_READ_FW(engine, RING_HEAD) == ring->head)
+			break;
+	}
+
 	ENGINE_WRITE_FW(engine, RING_TAIL, ring->head);
-	ENGINE_POSTING_READ(engine, RING_TAIL);
+	if (ENGINE_READ_FW(engine, RING_HEAD) != ENGINE_READ_FW(engine, RING_TAIL)) {
+		ENGINE_TRACE(engine, "failed to reset empty ring: [%x, %x]: %x\n",
+			     ENGINE_READ_FW(engine, RING_HEAD),
+			     ENGINE_READ_FW(engine, RING_TAIL),
+			     ring->head);
+		goto err;
+	}
 
 	ENGINE_WRITE_FW(engine, RING_CTL,
 			RING_CTL_SIZE(ring->size) | RING_VALID);
@@ -241,12 +260,16 @@ static int xcs_resume(struct intel_engine_cs *engine)
 	if (__intel_wait_for_register_fw(engine->uncore,
 					 RING_CTL(engine->mmio_base),
 					 RING_VALID, RING_VALID,
-					 5000, 0, NULL))
+					 5000, 0, NULL)) {
+		ENGINE_TRACE(engine, "failed to restart\n");
 		goto err;
+	}
 
-	if (GRAPHICS_VER(engine->i915) > 2)
+	if (GRAPHICS_VER(engine->i915) > 2) {
 		ENGINE_WRITE_FW(engine,
 				RING_MI_MODE, _MASKED_BIT_DISABLE(STOP_RING));
+		ENGINE_POSTING_READ(engine, RING_MI_MODE);
+	}
 
 	/* Now awake, let it get started */
 	if (ring->tail != ring->head) {
@@ -1090,9 +1113,6 @@ static void setup_irq(struct intel_engine_cs *engine)
 	} else if (GRAPHICS_VER(i915) >= 5) {
 		engine->irq_enable = gen5_irq_enable;
 		engine->irq_disable = gen5_irq_disable;
-	} else if (GRAPHICS_VER(i915) >= 3) {
-		engine->irq_enable = gen3_irq_enable;
-		engine->irq_disable = gen3_irq_disable;
 	} else {
 		engine->irq_enable = gen2_irq_enable;
 		engine->irq_disable = gen2_irq_disable;
@@ -1146,7 +1166,7 @@ static void setup_common(struct intel_engine_cs *engine)
 	 * equivalent to our next initial bread so we can elide
 	 * engine->emit_init_breadcrumb().
 	 */
-	engine->emit_fini_breadcrumb = gen3_emit_breadcrumb;
+	engine->emit_fini_breadcrumb = gen2_emit_breadcrumb;
 	if (GRAPHICS_VER(i915) == 5)
 		engine->emit_fini_breadcrumb = gen5_emit_breadcrumb;
 
@@ -1159,7 +1179,7 @@ static void setup_common(struct intel_engine_cs *engine)
 	else if (IS_I830(i915) || IS_I845G(i915))
 		engine->emit_bb_start = i830_emit_bb_start;
 	else
-		engine->emit_bb_start = gen3_emit_bb_start;
+		engine->emit_bb_start = gen2_emit_bb_start;
 }
 
 static void setup_rcs(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/gt/intel_tlb.c b/drivers/gpu/drm/i915/gt/intel_tlb.c
index 756e9ebbc725..2487768bc230 100644
--- a/drivers/gpu/drm/i915/gt/intel_tlb.c
+++ b/drivers/gpu/drm/i915/gt/intel_tlb.c
@@ -122,7 +122,7 @@ void intel_gt_invalidate_tlb_full(struct intel_gt *gt, u32 seqno)
 {
 	intel_wakeref_t wakeref;
 
-	if (I915_SELFTEST_ONLY(gt->awake == -ENODEV))
+	if (is_mock_gt(gt))
 		return;
 
 	if (intel_gt_is_wedged(gt))
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index e539a656cfc3..570c91878189 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -418,7 +418,7 @@ static void bdw_ctx_workarounds_init(struct intel_engine_cs *engine,
 		     /* WaForceContextSaveRestoreNonCoherent:bdw */
 		     HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
 		     /* WaDisableFenceDestinationToSLM:bdw (pre-prod) */
-		     (IS_BROADWELL_GT3(i915) ? HDC_FENCE_DEST_SLM_DISABLE : 0));
+		     (INTEL_INFO(i915)->gt == 3 ? HDC_FENCE_DEST_SLM_DISABLE : 0));
 }
 
 static void chv_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -2299,6 +2299,15 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 			     GEN8_RC_SEMA_IDLE_MSG_DISABLE);
 	}
 
+	if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) {
+		/*
+		 * "Disable Repacking for Compression (masked R/W access)
+		 *  before rendering compressed surfaces for display."
+		 */
+		wa_masked_en(wal, CACHE_MODE_0_GEN7,
+			     DISABLE_REPACKING_FOR_COMPRESSION);
+	}
+
 	if (GRAPHICS_VER(i915) == 11) {
 		/* This is not an Wa. Enable for better image quality */
 		wa_masked_en(wal,
@@ -2537,7 +2546,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 				 GEN7_FF_DS_SCHED_HW);
 
 		/* WaDisablePSDDualDispatchEnable:ivb */
-		if (IS_IVB_GT1(i915))
+		if (INTEL_INFO(i915)->gt == 1)
 			wa_masked_en(wal,
 				     GEN7_HALF_SLICE_CHICKEN1,
 				     GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index 097fc6bd1285..5949ff0b0161 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -239,8 +239,16 @@ static u32 guc_ctl_debug_flags(struct intel_guc *guc)
 
 static u32 guc_ctl_feature_flags(struct intel_guc *guc)
 {
+	struct intel_gt *gt = guc_to_gt(guc);
 	u32 flags = 0;
 
+	/*
+	 * Enable PXP GuC autoteardown flow.
+	 * NB: MTL does things differently.
+	 */
+	if (HAS_PXP(gt->i915) && !IS_METEORLAKE(gt->i915))
+		flags |= GUC_CTL_ENABLE_GUC_PXP_CTL;
+
 	if (!intel_guc_submission_is_used(guc))
 		flags |= GUC_CTL_DISABLE_SCHEDULER;
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
index 23f54c84cbab..fe53e8eccf4b 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
@@ -145,7 +145,7 @@ static inline bool guc_load_done(struct intel_uncore *uncore, u32 *status, bool
  * an end user should hit the timeout is in case of extreme thermal throttling.
  * And a system that is that hot during boot is probably dead anyway!
  */
-#if defined(CONFIG_DRM_I915_DEBUG_GEM)
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)
 #define GUC_LOAD_RETRY_LIMIT	20
 #else
 #define GUC_LOAD_RETRY_LIMIT	3
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index 263c9c3f6a03..4ce6e2332a63 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -105,6 +105,7 @@
 #define   GUC_WA_ENABLE_TSC_CHECK_ON_RC6	BIT(22)
 
 #define GUC_CTL_FEATURE			2
+#define   GUC_CTL_ENABLE_GUC_PXP_CTL	BIT(1)
 #define   GUC_CTL_ENABLE_SLPC		BIT(2)
 #define   GUC_CTL_DISABLE_SCHEDULER	BIT(14)
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
index bf16351c9349..222c95f62156 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
@@ -14,7 +14,7 @@
 #include "intel_guc_log.h"
 #include "intel_guc_print.h"
 
-#if defined(CONFIG_DRM_I915_DEBUG_GUC)
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GUC)
 #define GUC_LOG_DEFAULT_CRASH_BUFFER_SIZE	SZ_2M
 #define GUC_LOG_DEFAULT_DEBUG_BUFFER_SIZE	SZ_16M
 #define GUC_LOG_DEFAULT_CAPTURE_BUFFER_SIZE	SZ_1M
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 ed979847187f..9ede6f240d79 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1339,7 +1339,7 @@ static ktime_t guc_engine_busyness(struct intel_engine_cs *engine, ktime_t *now)
 	 * start_gt_clk is derived from GuC state. To get a consistent
 	 * view of activity, we query the GuC state only if gt is awake.
 	 */
-	wakeref = in_reset ? 0 : intel_gt_pm_get_if_awake(gt);
+	wakeref = in_reset ? NULL : intel_gt_pm_get_if_awake(gt);
 	if (wakeref) {
 		stats_saved = *stats;
 		gt_stamp_saved = guc->timestamp.gt_stamp;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 2d9152eb7282..d7ac31c3254c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -455,7 +455,7 @@ static const char *auth_mode_string(struct intel_huc *huc,
  * an end user should hit the timeout is in case of extreme thermal throttling.
  * And a system that is that hot during boot is probably dead anyway!
  */
-#if defined(CONFIG_DRM_I915_DEBUG_GEM)
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)
 #define HUC_LOAD_RETRY_LIMIT   20
 #else
 #define HUC_LOAD_RETRY_LIMIT   3