Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Not a huge amount of big things here, AMD has support for a few new HW
  variants (vangogh, green sardine, dimgrey cavefish), Intel has some
  more DG1 enablement. We have a few big reworks of the TTM layers and
  interfaces, GEM and atomic internal API reworks cross tree. fbdev is
  marked orphaned in here as well to reflect the current reality.

  core:
   - documentation updates
   - deprecate DRM_FORMAT_MOD_NONE
   - atomic crtc enable/disable rework
   - GEM convert drivers to gem object functions
   - remove SCATTER_LIST_MAX_SEGMENT

  sched:
   - avoid infinite waits

  ttm:
   - remove AGP support
   - don't modify caching for swapout
   - ttm pinning rework
   - major TTM reworks
   - new backend allocator
   - multihop support

  vram-helper:
   - top down BO placement fix
   - TTM changes
   - GEM object support

  displayport:
   - DP 2.0 DPCD prep work
   - DP MST extended DPCD caps

  fbdev:
   - mark as orphaned

  amdgpu:
   - Initial Vangogh support
   - Green Sardine support
   - Dimgrey Cavefish support
   - SG display support for renoir
   - SMU7 improvements
   - gfx9+ modiifier support
   - CI BACO fixes

  radeon:
   - expose voltage via hwmon on SUMO

  amdkfd:
   - fix unique id handling

  i915:
   - more DG1 enablement
   - bigjoiner support
   - integer scaling filter support
   - async flip support
   - ICL+ DSI command mode
   - Improve display shutdown
   - Display refactoring
   - eLLC machine fbdev loading fix
   - dma scatterlist fixes
   - TGL hang fixes
   - eLLC display buffer caching on SKL+
   - MOCS PTE seeting for gen9+

  msm:
   - Shutdown hook
   - GPU cooling device support
   - DSI 7nm and 10nm phy/pll updates
   - sm8150/sm2850 DPU support
   - GEM locking re-work
   - LLCC system cache support

  aspeed:
   - sysfs output config support

  ast:
   - LUT fix
   - new display mode

  gma500:
   - remove 2d framebuffer accel

  panfrost:
   - move gpu reset to a worker

  exynos:
   - new HDMI mode support

  mediatek:
   - MT8167 support
   - yaml bindings
   - MIPI DSI phy code moved

  etnaviv:
   - new perf counter
   - more lockdep annotation

  hibmc:
   - i2c DDC support

  ingenic:
   - pixel clock reset fix
   - reserved memory support
   - allow both DMA channels at once
   - different pixel format support
   - 30/24/8-bit palette modes

  tilcdc:
   - don't keep vblank irq enabled

  vc4:
   - new maintainer added
   - DSI registration fix

  virtio:
   - blob resource support
   - host visible and cross-device support
   - uuid api support"

* tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits)
  drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
  drm/amdgpu: fix size calculation with stolen vga memory
  drm/amdgpu: remove amdgpu_ttm_late_init  and amdgpu_bo_late_init
  drm/amdgpu: free the pre-OS console framebuffer after the first modeset
  drm/amdgpu: enable runtime pm using BACO on CI dGPUs
  drm/amdgpu/cik: enable BACO reset on Bonaire
  drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
  drm/amd/pm: remove one unsupported smu function for vangogh
  drm/amd/display: setup system context for APUs
  drm/amd/display: add S/G support for Vangogh
  drm/amdkfd: Fix leak in dmabuf import
  drm/amdgpu: use AMDGPU_NUM_VMID when possible
  drm/amdgpu: fix sdma instance fw version and feature version init
  drm/amd/pm: update driver if version for dimgrey_cavefish
  drm/amd/display: 3.2.115
  drm/amd/display: [FW Promotion] Release 0.0.45
  drm/amd/display: Revert DCN2.1 dram_clock_change_latency update
  drm/amd/display: Enable gpu_vm_support for dcn3.01
  drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on
  drm/amd/display: Add wm table for Renoir
  ...

1 files changed, 113 insertions, 30 deletions

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 4a3bde7c9f21..adc9a8ea410a 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -674,6 +674,20 @@ static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine,
 	       0);
 }
 
+static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
+				     struct i915_wa_list *wal)
+{
+	gen12_ctx_workarounds_init(engine, wal);
+
+	/* Wa_1409044764 */
+	WA_CLR_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3,
+			  DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN);
+
+	/* Wa_22010493298 */
+	WA_SET_BIT_MASKED(HIZ_CHICKEN,
+			  DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE);
+}
+
 static void
 __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
 			   struct i915_wa_list *wal,
@@ -686,7 +700,9 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
 
 	wa_init_start(wal, name, engine->name);
 
-	if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915))
+	if (IS_DG1(i915))
+		dg1_ctx_workarounds_init(engine, wal);
+	else if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915))
 		tgl_ctx_workarounds_init(engine, wal);
 	else if (IS_GEN(i915, 12))
 		gen12_ctx_workarounds_init(engine, wal);
@@ -1214,7 +1230,7 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
 
 	/* Wa_1607087056:icl,ehl,jsl */
 	if (IS_ICELAKE(i915) ||
-	    IS_EHL_REVID(i915, EHL_REVID_A0, EHL_REVID_A0)) {
+		IS_JSL_EHL_REVID(i915, EHL_REVID_A0, EHL_REVID_A0)) {
 		wa_write_or(wal,
 			    SLICE_UNIT_LEVEL_CLKGATE,
 			    L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@@ -1247,9 +1263,35 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
 }
 
 static void
+dg1_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+	gen12_gt_workarounds_init(i915, wal);
+
+	/* Wa_1607087056:dg1 */
+	if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0))
+		wa_write_or(wal,
+			    SLICE_UNIT_LEVEL_CLKGATE,
+			    L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
+
+	/* Wa_1409420604:dg1 */
+	if (IS_DG1(i915))
+		wa_write_or(wal,
+			    SUBSLICE_UNIT_LEVEL_CLKGATE2,
+			    CPSSUNIT_CLKGATE_DIS);
+
+	/* Wa_1408615072:dg1 */
+	/* Empirical testing shows this register is unaffected by engine reset. */
+	if (IS_DG1(i915))
+		wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+			    VSUNIT_CLKGATE_DIS_TGL);
+}
+
+static void
 gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
 {
-	if (IS_TIGERLAKE(i915))
+	if (IS_DG1(i915))
+		dg1_gt_workarounds_init(i915, wal);
+	else if (IS_TIGERLAKE(i915))
 		tgl_gt_workarounds_init(i915, wal);
 	else if (IS_GEN(i915, 12))
 		gen12_gt_workarounds_init(i915, wal);
@@ -1614,6 +1656,20 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine)
 	}
 }
 
+static void dg1_whitelist_build(struct intel_engine_cs *engine)
+{
+	struct i915_wa_list *w = &engine->whitelist;
+
+	tgl_whitelist_build(engine);
+
+	/* GEN:BUG:1409280441:dg1 */
+	if (IS_DG1_REVID(engine->i915, DG1_REVID_A0, DG1_REVID_A0) &&
+	    (engine->class == RENDER_CLASS ||
+	     engine->class == COPY_ENGINE_CLASS))
+		whitelist_reg_ext(w, RING_ID(engine->mmio_base),
+				  RING_FORCE_TO_NONPRIV_ACCESS_RD);
+}
+
 void intel_engine_init_whitelist(struct intel_engine_cs *engine)
 {
 	struct drm_i915_private *i915 = engine->i915;
@@ -1621,7 +1677,9 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
 
 	wa_init_start(w, "whitelist", engine->name);
 
-	if (IS_GEN(i915, 12))
+	if (IS_DG1(i915))
+		dg1_whitelist_build(engine);
+	else if (IS_GEN(i915, 12))
 		tgl_whitelist_build(engine);
 	else if (IS_GEN(i915, 11))
 		icl_whitelist_build(engine);
@@ -1675,15 +1733,18 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 {
 	struct drm_i915_private *i915 = engine->i915;
 
-	if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
+	if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+	    IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
 		/*
-		 * Wa_1607138336:tgl
-		 * Wa_1607063988:tgl
+		 * Wa_1607138336:tgl[a0],dg1[a0]
+		 * Wa_1607063988:tgl[a0],dg1[a0]
 		 */
 		wa_write_or(wal,
 			    GEN9_CTX_PREEMPT_REG,
 			    GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
+	}
 
+	if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) {
 		/*
 		 * Wa_1606679103:tgl
 		 * (see also Wa_1606682166:icl)
@@ -1697,35 +1758,41 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 			    VSUNIT_CLKGATE_DIS_TGL);
 	}
 
-	if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
-		/* Wa_1606931601:tgl,rkl */
+	if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
+		/* Wa_1606931601:tgl,rkl,dg1 */
 		wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ);
 
-		/* Wa_1409804808:tgl,rkl */
+		/*
+		 * Wa_1407928979:tgl A*
+		 * Wa_18011464164:tgl[B0+],dg1[B0+]
+		 * Wa_22010931296:tgl[B0+],dg1[B0+]
+		 * Wa_14010919138:rkl, dg1
+		 */
+		wa_write_or(wal, GEN7_FF_THREAD_MODE,
+			    GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
+	}
+
+	if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+	    IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
+		/* Wa_1409804808:tgl,rkl,dg1[a0] */
 		wa_masked_en(wal, GEN7_ROW_CHICKEN2,
 			     GEN12_PUSH_CONST_DEREF_HOLD_DIS);
 
 		/*
 		 * Wa_1409085225:tgl
-		 * Wa_14010229206:tgl,rkl
+		 * Wa_14010229206:tgl,rkl,dg1[a0]
 		 */
 		wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
 
 		/*
-		 * Wa_1407928979:tgl A*
-		 * Wa_18011464164:tgl B0+
-		 * Wa_22010931296:tgl B0+
-		 * Wa_14010919138:rkl,tgl
-		 */
-		wa_write_or(wal, GEN7_FF_THREAD_MODE,
-			    GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
-
-		/*
 		 * Wa_1607030317:tgl
 		 * Wa_1607186500:tgl
-		 * Wa_1607297627:tgl,rkl there are multiple entries for this
-		 * WA in the BSpec; some indicate this is an A0-only WA,
-		 * others indicate it applies to all steppings.
+		 * Wa_1607297627:tgl,rkl,dg1[a0]
+		 *
+		 * On TGL and RKL there are multiple entries for this WA in the
+		 * BSpec; some indicate this is an A0-only WA, others indicate
+		 * it applies to all steppings so we trust the "all steppings."
+		 * For DG1 this only applies to A0.
 		 */
 		wa_masked_en(wal,
 			     GEN6_RC_SLEEP_PSMI_CONTROL,
@@ -1841,7 +1908,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 			    GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
 
 		/* Wa_22010271021:ehl */
-		if (IS_ELKHARTLAKE(i915))
+		if (IS_JSL_EHL(i915))
 			wa_masked_en(wal,
 				     GEN9_CS_DEBUG_MODE1,
 				     FF_DOP_CLOCK_GATE_DISABLE);
@@ -2033,10 +2100,12 @@ err_obj:
 	return ERR_PTR(err);
 }
 
-static const struct {
+struct mcr_range {
 	u32 start;
 	u32 end;
-} mcr_ranges_gen8[] = {
+};
+
+static const struct mcr_range mcr_ranges_gen8[] = {
 	{ .start = 0x5500, .end = 0x55ff },
 	{ .start = 0x7000, .end = 0x7fff },
 	{ .start = 0x9400, .end = 0x97ff },
@@ -2045,11 +2114,25 @@ static const struct {
 	{},
 };
 
+static const struct mcr_range mcr_ranges_gen12[] = {
+	{ .start =  0x8150, .end =  0x815f },
+	{ .start =  0x9520, .end =  0x955f },
+	{ .start =  0xb100, .end =  0xb3ff },
+	{ .start =  0xde80, .end =  0xe8ff },
+	{ .start = 0x24a00, .end = 0x24a7f },
+	{},
+};
+
 static bool mcr_range(struct drm_i915_private *i915, u32 offset)
 {
+	const struct mcr_range *mcr_ranges;
 	int i;
 
-	if (INTEL_GEN(i915) < 8)
+	if (INTEL_GEN(i915) >= 12)
+		mcr_ranges = mcr_ranges_gen12;
+	else if (INTEL_GEN(i915) >= 8)
+		mcr_ranges = mcr_ranges_gen8;
+	else
 		return false;
 
 	/*
@@ -2057,9 +2140,9 @@ static bool mcr_range(struct drm_i915_private *i915, u32 offset)
 	 * which only controls CPU initiated MMIO. Routing does not
 	 * work for CS access so we cannot verify them on this path.
 	 */
-	for (i = 0; mcr_ranges_gen8[i].start; i++)
-		if (offset >= mcr_ranges_gen8[i].start &&
-		    offset <= mcr_ranges_gen8[i].end)
+	for (i = 0; mcr_ranges[i].start; i++)
+		if (offset >= mcr_ranges[i].start &&
+		    offset <= mcr_ranges[i].end)
 			return true;
 
 	return false;