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, 107 insertions, 25 deletions

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 d44061033f23..5212ff844292 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -10,11 +10,52 @@
 
 /*
  * The Additional Data Struct (ADS) has pointers for different buffers used by
- * the GuC. One single gem object contains the ADS struct itself (guc_ads), the
- * scheduling policies (guc_policies), a structure describing a collection of
- * register sets (guc_mmio_reg_state) and some extra pages for the GuC to save
- * its internal state for sleep.
+ * the GuC. One single gem object contains the ADS struct itself (guc_ads) and
+ * all the extra buffers indirectly linked via the ADS struct's entries.
+ *
+ * Layout of the ADS blob allocated for the GuC:
+ *
+ *      +---------------------------------------+ <== base
+ *      | guc_ads                               |
+ *      +---------------------------------------+
+ *      | guc_policies                          |
+ *      +---------------------------------------+
+ *      | guc_gt_system_info                    |
+ *      +---------------------------------------+
+ *      | guc_clients_info                      |
+ *      +---------------------------------------+
+ *      | guc_ct_pool_entry[size]               |
+ *      +---------------------------------------+
+ *      | padding                               |
+ *      +---------------------------------------+ <== 4K aligned
+ *      | private data                          |
+ *      +---------------------------------------+
+ *      | padding                               |
+ *      +---------------------------------------+ <== 4K aligned
  */
+struct __guc_ads_blob {
+	struct guc_ads ads;
+	struct guc_policies policies;
+	struct guc_gt_system_info system_info;
+	struct guc_clients_info clients_info;
+	struct guc_ct_pool_entry ct_pool[GUC_CT_POOL_SIZE];
+} __packed;
+
+static u32 guc_ads_private_data_size(struct intel_guc *guc)
+{
+	return PAGE_ALIGN(guc->fw.private_data_size);
+}
+
+static u32 guc_ads_private_data_offset(struct intel_guc *guc)
+{
+	return PAGE_ALIGN(sizeof(struct __guc_ads_blob));
+}
+
+static u32 guc_ads_blob_size(struct intel_guc *guc)
+{
+	return guc_ads_private_data_offset(guc) +
+	       guc_ads_private_data_size(guc);
+}
 
 static void guc_policy_init(struct guc_policy *policy)
 {
@@ -48,26 +89,37 @@ static void guc_ct_pool_entries_init(struct guc_ct_pool_entry *pool, u32 num)
 	memset(pool, 0, num * sizeof(*pool));
 }
 
+static void guc_mapping_table_init(struct intel_gt *gt,
+				   struct guc_gt_system_info *system_info)
+{
+	unsigned int i, j;
+	struct intel_engine_cs *engine;
+	enum intel_engine_id id;
+
+	/* Table must be set to invalid values for entries not used */
+	for (i = 0; i < GUC_MAX_ENGINE_CLASSES; ++i)
+		for (j = 0; j < GUC_MAX_INSTANCES_PER_CLASS; ++j)
+			system_info->mapping_table[i][j] =
+				GUC_MAX_INSTANCES_PER_CLASS;
+
+	for_each_engine(engine, gt, id) {
+		u8 guc_class = engine->class;
+
+		system_info->mapping_table[guc_class][engine->instance] =
+			engine->instance;
+	}
+}
+
 /*
  * The first 80 dwords of the register state context, containing the
  * execlists and ppgtt registers.
  */
 #define LR_HW_CONTEXT_SIZE	(80 * sizeof(u32))
 
-/* The ads obj includes the struct itself and buffers passed to GuC */
-struct __guc_ads_blob {
-	struct guc_ads ads;
-	struct guc_policies policies;
-	struct guc_mmio_reg_state reg_state;
-	struct guc_gt_system_info system_info;
-	struct guc_clients_info clients_info;
-	struct guc_ct_pool_entry ct_pool[GUC_CT_POOL_SIZE];
-	u8 reg_state_buffer[GUC_S3_SAVE_SPACE_PAGES * PAGE_SIZE];
-} __packed;
-
 static void __guc_ads_init(struct intel_guc *guc)
 {
 	struct intel_gt *gt = guc_to_gt(guc);
+	struct drm_i915_private *i915 = gt->i915;
 	struct __guc_ads_blob *blob = guc->ads_blob;
 	const u32 skipped_size = LRC_PPHWSP_SZ * PAGE_SIZE + LR_HW_CONTEXT_SIZE;
 	u32 base;
@@ -99,13 +151,25 @@ static void __guc_ads_init(struct intel_guc *guc)
 	}
 
 	/* System info */
-	blob->system_info.slice_enabled = hweight8(gt->info.sseu.slice_mask);
-	blob->system_info.rcs_enabled = 1;
-	blob->system_info.bcs_enabled = 1;
+	blob->system_info.engine_enabled_masks[RENDER_CLASS] = 1;
+	blob->system_info.engine_enabled_masks[COPY_ENGINE_CLASS] = 1;
+	blob->system_info.engine_enabled_masks[VIDEO_DECODE_CLASS] = VDBOX_MASK(gt);
+	blob->system_info.engine_enabled_masks[VIDEO_ENHANCEMENT_CLASS] = VEBOX_MASK(gt);
+
+	blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_SLICE_ENABLED] =
+		hweight8(gt->info.sseu.slice_mask);
+	blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_VDBOX_SFC_SUPPORT_MASK] =
+		gt->info.vdbox_sfc_access;
+
+	if (INTEL_GEN(i915) >= 12 && !IS_DGFX(i915)) {
+		u32 distdbreg = intel_uncore_read(gt->uncore,
+						  GEN12_DIST_DBS_POPULATED);
+		blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_DOORBELL_COUNT_PER_SQIDI] =
+			((distdbreg >> GEN12_DOORBELLS_PER_SQIDI_SHIFT) &
+			 GEN12_DOORBELLS_PER_SQIDI) + 1;
+	}
 
-	blob->system_info.vdbox_enable_mask = VDBOX_MASK(gt);
-	blob->system_info.vebox_enable_mask = VEBOX_MASK(gt);
-	blob->system_info.vdbox_sfc_support_mask = gt->info.vdbox_sfc_access;
+	guc_mapping_table_init(guc_to_gt(guc), &blob->system_info);
 
 	base = intel_guc_ggtt_offset(guc, guc->ads_vma);
 
@@ -118,11 +182,12 @@ static void __guc_ads_init(struct intel_guc *guc)
 
 	/* ADS */
 	blob->ads.scheduler_policies = base + ptr_offset(blob, policies);
-	blob->ads.reg_state_buffer = base + ptr_offset(blob, reg_state_buffer);
-	blob->ads.reg_state_addr = base + ptr_offset(blob, reg_state);
 	blob->ads.gt_system_info = base + ptr_offset(blob, system_info);
 	blob->ads.clients_info = base + ptr_offset(blob, clients_info);
 
+	/* Private Data */
+	blob->ads.private_data = base + guc_ads_private_data_offset(guc);
+
 	i915_gem_object_flush_map(guc->ads_vma->obj);
 }
 
@@ -135,14 +200,15 @@ static void __guc_ads_init(struct intel_guc *guc)
  */
 int intel_guc_ads_create(struct intel_guc *guc)
 {
-	const u32 size = PAGE_ALIGN(sizeof(struct __guc_ads_blob));
+	u32 size;
 	int ret;
 
 	GEM_BUG_ON(guc->ads_vma);
 
+	size = guc_ads_blob_size(guc);
+
 	ret = intel_guc_allocate_and_map_vma(guc, size, &guc->ads_vma,
 					     (void **)&guc->ads_blob);
-
 	if (ret)
 		return ret;
 
@@ -154,6 +220,19 @@ int intel_guc_ads_create(struct intel_guc *guc)
 void intel_guc_ads_destroy(struct intel_guc *guc)
 {
 	i915_vma_unpin_and_release(&guc->ads_vma, I915_VMA_RELEASE_MAP);
+	guc->ads_blob = NULL;
+}
+
+static void guc_ads_private_data_reset(struct intel_guc *guc)
+{
+	u32 size;
+
+	size = guc_ads_private_data_size(guc);
+	if (!size)
+		return;
+
+	memset((void *)guc->ads_blob + guc_ads_private_data_offset(guc), 0,
+	       size);
 }
 
 /**
@@ -168,5 +247,8 @@ void intel_guc_ads_reset(struct intel_guc *guc)
 {
 	if (!guc->ads_vma)
 		return;
+
 	__guc_ads_init(guc);
+
+	guc_ads_private_data_reset(guc);
 }