Merge tag 'drm-intel-next-2019-07-30' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

- More changes on simplifying locking mechanisms (Chris)
- Selftests fixes and improvements (Chris)
- More work around engine tracking for better handling (Chris, Tvrtko)
- HDCP debug and info improvements (Ram, Ashuman)
- Add DSI properties (Vandita)
- Rework on sdvo support for better debuggability before fixing bugs (Ville)
- Display PLLs fixes and improvements, specially targeting Ice Lake (Imre, Matt, Ville)
- Perf fixes and improvements (Lionel)
- Enumerate scratch buffers (Lionel)
- Add infra to hold off preemption on a request (Lionel)
- Ice Lake color space fixes (Uma)
- Type-C fixes and improvements (Lucas)
- Fix and improvements around workarounds (Chris, John, Tvrtko)
- GuC related fixes and improvements (Chris, Daniele, Michal, Tvrtko)
- Fix on VLV/CHV display power domain (Ville)
- Improvements around Watermark (Ville)
- Favor intel_ types on intel_atomic functions (Ville)
- Don’t pass stack garbage to pcode (Ville)
- Improve display tracepoints (Steven)
- Don’t overestimate 4:2:0 link symbol clock (Ville)
- Add support for 4th pipe and transcoder (Lucas)
- Introduce initial support for Tiger Lake platform (Daniele, Lucas, Mahesh, Jose, Imre, Mika, Vandita, Rodrigo, Michel)
- PPGTT allocation simplification (Chris)
- Standardize function names and suffixes to make clean, symmetric and let checkpatch happy (Janusz)
- Skip SINK_COUNT read on CH7511 (Ville)
- Fix on kernel documentation (Chris, Michal)
- Add modular FIA (Anusha, Lucas)
- Fix EHL display (Matt, Vivek)
- Enable hotplug retry (Imre, Jose)
- Disable preemption under GVT (Chris)
- OA; Reconfigure context on the fly (Chris)
- Fixes and improvements around engine reset. (Chris)
- Small clean up on display pipe fault mask (Ville)
- Make sure cdclk is high enough for DP audio on VLV/CHV (Ville)
- Drop some wmb() and improve pwrite flush (Chris)
- Fix critical PSR regression (DK)
- Remove unused variables (YueHaibing)
- Use dev_get_drvdata for simplification (Chunhong)
- Use upstream version of header tests (Jani)

drm-intel-next-2019-07-08:
- Signal fence completion from i915_request_wait (Chris)
- Fixes and improvements around rings pin/unpin (Chris)
- Display uncore prep patches (Daniele)
- Execlists preemption improvements (Chris)
- Selftests fixes and improvements (Chris)
- More Elkhartlake enabling work (Vandita, Jose, Matt, Vivek)
- Defer address space cleanup to an RCU worker (Chris)
- Implicit dev_priv removal and GT compartmentalization and other related follow-ups (Tvrtko, Chris)
- Prevent dereference of engine before NULL check in error capture (Chris)
- GuC related fixes (Daniele, Robert)
- Many changes on active tracking, timelines and locking mechanisms (Chris)
- Disable SAMPLER_STATE prefetching on Gen11 (HW W/a) (Kenneth)
- I915_perf fixes (Lionel)
- Add Ice Lake PCI ID (Mika)
- eDP backlight fix (Lee)
- Fix various gen2 tracepoints (Ville)
- Some irq vfunc clean-up and improvements (Ville)
- Move OA files to separated folder (Michal)
- Display self contained headers clean-up (Jani)
- Preparation for 4th pile (Lucas)
- Move atomic commit, watermark and other places to use more intel_crtc_state (Maarten)
- Many Ice Lake Type C and Thunderbolt fixes (Imre)
- Fix some Ice Lake hw w/a whitelist regs (Lionel)
- Fix memleak in runtime wakeref tracking (Mika)
- Remove unused Private PPAT manager (Michal)
- Don't check PPGTT presence on PPGTT-only platforms (Michal)
- Fix ICL DSI suspend/resume (Chris)
- Fix ICL Bandwidth issues (Ville)
- Add N & CTS values for 10/12 bit deep color (Aditya)
- Moving more GT related stuff under gt folder (Chris)
- Forcewake related fixes (Chris)
- Show support for accurate sw PMU busyness tracking (Chris)
- Handle gtt double alloc failures (Chris)
- Upgrade to new GuC version (Michal)
- Improve w/a debug dumps and pull engine w/a initialization into a common (Chris)
- Look for instdone on all engines at hangcheck (Tvrtko)
- Engine lookup simplification  (Chris)
- Many plane color formats fixes and improvements (Ville)
- Fix some compilation issues (YueHaibing)
- GTT page directory clean up and improvements (Mika)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190801201314.GA23635@intel.com

1 files changed, 40 insertions, 22 deletions

diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index 1f9db50b1869..e082b25d2db1 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -23,6 +23,7 @@
 #include "i915_drv.h"
 
 #include "intel_engine.h"
+#include "intel_gt.h"
 #include "intel_mocs.h"
 #include "intel_lrc.h"
 
@@ -247,7 +248,7 @@ static const struct drm_i915_mocs_entry icelake_mocs_table[] = {
 
 /**
  * get_mocs_settings()
- * @dev_priv:	i915 device.
+ * @gt:		gt device
  * @table:      Output table that will be made to point at appropriate
  *	      MOCS values for the device.
  *
@@ -257,33 +258,34 @@ static const struct drm_i915_mocs_entry icelake_mocs_table[] = {
  *
  * Return: true if there are applicable MOCS settings for the device.
  */
-static bool get_mocs_settings(struct drm_i915_private *dev_priv,
+static bool get_mocs_settings(struct intel_gt *gt,
 			      struct drm_i915_mocs_table *table)
 {
+	struct drm_i915_private *i915 = gt->i915;
 	bool result = false;
 
-	if (INTEL_GEN(dev_priv) >= 11) {
+	if (INTEL_GEN(i915) >= 11) {
 		table->size  = ARRAY_SIZE(icelake_mocs_table);
 		table->table = icelake_mocs_table;
 		table->n_entries = GEN11_NUM_MOCS_ENTRIES;
 		result = true;
-	} else if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
+	} else if (IS_GEN9_BC(i915) || IS_CANNONLAKE(i915)) {
 		table->size  = ARRAY_SIZE(skylake_mocs_table);
 		table->n_entries = GEN9_NUM_MOCS_ENTRIES;
 		table->table = skylake_mocs_table;
 		result = true;
-	} else if (IS_GEN9_LP(dev_priv)) {
+	} else if (IS_GEN9_LP(i915)) {
 		table->size  = ARRAY_SIZE(broxton_mocs_table);
 		table->n_entries = GEN9_NUM_MOCS_ENTRIES;
 		table->table = broxton_mocs_table;
 		result = true;
 	} else {
-		WARN_ONCE(INTEL_GEN(dev_priv) >= 9,
+		WARN_ONCE(INTEL_GEN(i915) >= 9,
 			  "Platform that should have a MOCS table does not.\n");
 	}
 
 	/* WaDisableSkipCaching:skl,bxt,kbl,glk */
-	if (IS_GEN(dev_priv, 9)) {
+	if (IS_GEN(i915, 9)) {
 		int i;
 
 		for (i = 0; i < table->size; i++)
@@ -338,12 +340,16 @@ static u32 get_entry_control(const struct drm_i915_mocs_table *table,
  */
 void intel_mocs_init_engine(struct intel_engine_cs *engine)
 {
-	struct drm_i915_private *dev_priv = engine->i915;
+	struct intel_gt *gt = engine->gt;
+	struct intel_uncore *uncore = gt->uncore;
 	struct drm_i915_mocs_table table;
 	unsigned int index;
 	u32 unused_value;
 
-	if (!get_mocs_settings(dev_priv, &table))
+	/* Called under a blanket forcewake */
+	assert_forcewakes_active(uncore, FORCEWAKE_ALL);
+
+	if (!get_mocs_settings(gt, &table))
 		return;
 
 	/* Set unused values to PTE */
@@ -352,12 +358,16 @@ void intel_mocs_init_engine(struct intel_engine_cs *engine)
 	for (index = 0; index < table.size; index++) {
 		u32 value = get_entry_control(&table, index);
 
-		I915_WRITE(mocs_register(engine->id, index), value);
+		intel_uncore_write_fw(uncore,
+				      mocs_register(engine->id, index),
+				      value);
 	}
 
 	/* All remaining entries are also unused */
 	for (; index < table.n_entries; index++)
-		I915_WRITE(mocs_register(engine->id, index), unused_value);
+		intel_uncore_write_fw(uncore,
+				      mocs_register(engine->id, index),
+				      unused_value);
 }
 
 /**
@@ -490,7 +500,7 @@ static int emit_mocs_l3cc_table(struct i915_request *rq,
 
 /**
  * intel_mocs_init_l3cc_table() - program the mocs control table
- * @dev_priv:      i915 device private
+ * @gt: the intel_gt container
  *
  * This function simply programs the mocs registers for the given table
  * starting at the given address. This register set is  programmed in pairs.
@@ -502,13 +512,14 @@ static int emit_mocs_l3cc_table(struct i915_request *rq,
  *
  * Return: Nothing.
  */
-void intel_mocs_init_l3cc_table(struct drm_i915_private *dev_priv)
+void intel_mocs_init_l3cc_table(struct intel_gt *gt)
 {
+	struct intel_uncore *uncore = gt->uncore;
 	struct drm_i915_mocs_table table;
 	unsigned int i;
 	u16 unused_value;
 
-	if (!get_mocs_settings(dev_priv, &table))
+	if (!get_mocs_settings(gt, &table))
 		return;
 
 	/* Set unused values to PTE */
@@ -518,23 +529,27 @@ void intel_mocs_init_l3cc_table(struct drm_i915_private *dev_priv)
 		u16 low = get_entry_l3cc(&table, 2 * i);
 		u16 high = get_entry_l3cc(&table, 2 * i + 1);
 
-		I915_WRITE(GEN9_LNCFCMOCS(i),
-			   l3cc_combine(&table, low, high));
+		intel_uncore_write(uncore,
+				   GEN9_LNCFCMOCS(i),
+				   l3cc_combine(&table, low, high));
 	}
 
 	/* Odd table size - 1 left over */
 	if (table.size & 0x01) {
 		u16 low = get_entry_l3cc(&table, 2 * i);
 
-		I915_WRITE(GEN9_LNCFCMOCS(i),
-			   l3cc_combine(&table, low, unused_value));
+		intel_uncore_write(uncore,
+				   GEN9_LNCFCMOCS(i),
+				   l3cc_combine(&table, low, unused_value));
 		i++;
 	}
 
 	/* All remaining entries are also unused */
 	for (; i < table.n_entries / 2; i++)
-		I915_WRITE(GEN9_LNCFCMOCS(i),
-			   l3cc_combine(&table, unused_value, unused_value));
+		intel_uncore_write(uncore,
+				   GEN9_LNCFCMOCS(i),
+				   l3cc_combine(&table, unused_value,
+						unused_value));
 }
 
 /**
@@ -553,12 +568,15 @@ void intel_mocs_init_l3cc_table(struct drm_i915_private *dev_priv)
  *
  * Return: 0 on success, otherwise the error status.
  */
-int intel_rcs_context_init_mocs(struct i915_request *rq)
+int intel_mocs_emit(struct i915_request *rq)
 {
 	struct drm_i915_mocs_table t;
 	int ret;
 
-	if (get_mocs_settings(rq->i915, &t)) {
+	if (rq->engine->class != RENDER_CLASS)
+		return 0;
+
+	if (get_mocs_settings(rq->engine->gt, &t)) {
 		/* Program the RCS control registers */
 		ret = emit_mocs_control_table(rq, &t);
 		if (ret)