Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - AMD enables two more GPUs, with resulting header files

   - i915 has started to move to TTM for discrete GPU and enable DG1
     discrete GPU support (not by default yet)

   - new HyperV drm driver

   - vmwgfx adds arm64 support

   - TTM refactoring ongoing

   - 16bpc display support for AMD hw

  Otherwise it's just the usual insane amounts of work all over the
  place in lots of drivers and the core, as mostly summarised below:

  Core:
   - mark AGP ioctls as legacy
   - disable force probing for non-master clients
   - HDR metadata property helpers
   - HDMI infoframe signal colorimetry support
   - remove drm_device.pdev pointer
   - remove DRM_KMS_FB_HELPER config option
   - remove drm_pci_alloc/free
   - drm_err_*/drm_dbg_* helpers
   - use drm driver names for fbdev
   - leaked DMA handle fix
   - 16bpc fixed point format fourcc
   - add prefetching memcpy for WC
   - Documentation fixes

  aperture:
   - add aperture ownership helpers

  dp:
   - aux fixes
   - downstream 0 port handling
   - use extended base receiver capability DPCD
   - Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
   - mst: use khz as link rate during init
   - VCPI fixes for StarTech hub

  ttm:
   - provide tt_shrink file via debugfs
   - warn about freeing pinned BOs
   - fix swapping error handling
   - move page alignment into BO
   - cleanup ttm_agp_backend
   - add ttm_sys_manager
   - don't override vm_ops
   - ttm_bo_mmap removed
   - make ttm_resource base of all managers
   - remove VM_MIXEDMAP usage

  panel:
   - sysfs_emit support
   - simple: runtime PM support
   - simple: power up panel when reading EDID + caching

  bridge:
   - MHDP8546: HDCP support + DT bindings
   - MHDP8546: Register DP AUX channel with userspace
   - TI SN65DSI83 + SN65DSI84: add driver
   - Sil8620: Fix module dependencies
   - dw-hdmi: make CEC driver loading optional
   - Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
   - It66121: Add driver + DT bindings
   - Adv7511: Support I2S IEC958 encoding
   - Anx7625: fix power-on delay
   - Nwi-dsi: Modesetting fixes; Cleanups
   - lt6911: add missing MODULE_DEVICE_TABLE
   - cdns: fix PM reference leak

  hyperv:
   - add new DRM driver for HyperV graphics

  efifb:
   - non-PCI device handling fixes

  i915:
   - refactor IP/device versioning
   - XeLPD Display IP preperation work
   - ADL-P enablement patches
   - DG1 uAPI behind BROKEN
   - disable mmap ioctl for discerte GPUs
   - start enabling HuC loading for Gen12+
   - major GuC backend rework for new platforms
   - initial TTM support for Discrete GPUs
   - locking rework for TTM prep
   - use correct max source link rate for eDP
   - %p4cc format printing
   - GLK display fixes
   - VLV DSI panel power fixes
   - PSR2 disabled for RKL and ADL-S
   - ACPI _DSM invalid access fixed
   - DMC FW path abstraction
   - ADL-S PCI ID update
   - uAPI headers converted to kerneldoc
   - initial LMEM support for DG1
   - x86/gpu: add Jasperlake to gen11 early quirks

  amdgpu:
   - Aldebaran updates + initial SR-IOV
   - new GPU: Beige Goby and Yellow Carp support
   - more LTTPR display work
   - Vangogh updates
   - SDMA 5.x GCR fixes
   - PCIe ASPM support
   - Renoir TMZ enablement
   - initial multiple eDP panel support
   - use fdinfo to track devices/process info
   - pin/unpin TTM fixes
   - free resource on fence usage query
   - fix fence calculation
   - fix hotunplug/suspend issues
   - GC/MM register access macro cleanup for SR-IOV
   - W=1 fixes
   - ACPI ATCS/ATIF handling rework
   - 16bpc fixed point format support
   - Initial smartshift support
   - RV/PCO power tuning fixes
   - new INFO query for additional vbios info

  amdkfd:
   - SR-IOV aldebaran support
   - HMM SVM support

  radeon:
   - SMU regression fixes
   - Oland flickering fix

  vmwgfx:
   - enable console with fbdev emulation
   - fix cpu updates of coherent multisample surfaces
   - remove reservation semaphore
   - add initial SVGA3 support
   - support arm64

  msm:
   - devcoredump support for display errors
   - dpu/dsi: yaml bindings conversion
   - mdp5: alpha/blend_mode/zpos support
   - a6xx: cached coherent buffer support
   - gpu iova fault improvement
   - a660 support

  rockchip:
   - RK3036 win1 scaling support
   - RK3066/3188 missing register support
   - RK3036/3066/3126/3188 alpha support

  mediatek:
   - MT8167 HDMI support
   - MT8183 DPI dual edge support

  tegra:
   - fixed YUV support/scaling on Tegra186+

  ast:
   - use pcim_iomap
   - fix DP501 EDID

  bochs:
   - screen blanking support

  etnaviv:
   - export more GPU ID values to userspace
   - add HWDB entry for GPU on i.MX8MP
   - rework linear window calcs

  exynos:
   - pm runtime changes

  imx:
   - Annotate dma_fence critical section
   - fix PRG modifiers after drmm conversion
   - Add 8 pixel alignment fix for 1366x768
   - fix YUV advertising
   - add color properties

  ingenic:
   - IPU planes fix

  panfrost:
   - Mediatek MT8183 support + DT bindings
   - export AFBC_FEATURES register to userspace

  simpledrm:
   - %pr for printing resources

  nouveau:
   - pin/unpin TTM fixes

  qxl:
   - unpin shadow BO

  virtio:
   - create dumb BOs as guest blob

  vkms:
   - drmm_universal_plane_alloc
   - add XRGB plane composition
   - overlay support"

* tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
  drm/i915: Reinstate the mmap ioctl for some platforms
  drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
  Revert "drm/msm/mdp5: provide dynamic bandwidth management"
  drm/msm/mdp5: provide dynamic bandwidth management
  drm/msm/mdp5: add perf blocks for holding fudge factors
  drm/msm/mdp5: switch to standard zpos property
  drm/msm/mdp5: add support for alpha/blend_mode properties
  drm/msm/mdp5: use drm_plane_state for pixel blend mode
  drm/msm/mdp5: use drm_plane_state for storing alpha value
  drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
  drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
  drm/msm: Add debugfs to trigger shrinker
  drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
  drm/msm: devcoredump iommu fault support
  iommu/arm-smmu-qcom: Add stall support
  drm/msm: Improve the a6xx page fault handler
  iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
  iommu/arm-smmu: Add support for driver IOMMU fault handlers
  drm/msm: export hangcheck_period in debugfs
  drm/msm/a6xx: add support for Adreno 660 GPU
  ...

1 files changed, 116 insertions, 31 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index c6b1eb5952bc..d1cef3b69e9d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -40,7 +40,6 @@
 #include <drm/ttm/ttm_bo_driver.h>
 #include <drm/ttm/ttm_execbuf_util.h>
 
-#include "ttm_lock.h"
 #include "ttm_object.h"
 
 #include "vmwgfx_fence.h"
@@ -67,6 +66,7 @@
 #define VMWGFX_ENABLE_SCREEN_TARGET_OTABLE 1
 
 #define VMWGFX_PCI_ID_SVGA2              0x0405
+#define VMWGFX_PCI_ID_SVGA3              0x0406
 
 /*
  * Perhaps we should have sysfs entries for these.
@@ -285,7 +285,6 @@ struct vmw_fifo_state {
 	uint32_t capabilities;
 	struct mutex fifo_mutex;
 	struct rw_semaphore rwsem;
-	bool dx;
 };
 
 /**
@@ -486,14 +485,14 @@ struct vmw_private {
 	struct drm_device drm;
 	struct ttm_device bdev;
 
-	struct vmw_fifo_state fifo;
-
 	struct drm_vma_offset_manager vma_manager;
+	unsigned long pci_id;
 	u32 vmw_chipset;
 	resource_size_t io_start;
 	resource_size_t vram_start;
 	resource_size_t vram_size;
 	resource_size_t prim_bb_mem;
+	void __iomem *rmmio;
 	u32 *fifo_mem;
 	resource_size_t fifo_mem_size;
 	uint32_t fb_max_width;
@@ -594,11 +593,6 @@ struct vmw_private {
 	atomic_t num_fifo_resources;
 
 	/*
-	 * Replace this with an rwsem as soon as we have down_xx_interruptible()
-	 */
-	struct ttm_lock reservation_sem;
-
-	/*
 	 * Query processing. These members
 	 * are protected by the cmdbuf mutex.
 	 */
@@ -629,6 +623,7 @@ struct vmw_private {
 	 */
 	struct vmw_otable_batch otable_batch;
 
+	struct vmw_fifo_state *fifo;
 	struct vmw_cmdbuf_man *cman;
 	DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX);
 
@@ -652,6 +647,14 @@ static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv)
 }
 
 /*
+ * SVGA v3 has mmio register access and lacks fifo cmds
+ */
+static inline bool vmw_is_svga_v3(const struct vmw_private *dev)
+{
+	return dev->pci_id == VMWGFX_PCI_ID_SVGA3;
+}
+
+/*
  * The locking here is fine-grained, so that it is performed once
  * for every read- and write operation. This is of course costly, but we
  * don't perform much register access in the timing critical paths anyway.
@@ -661,10 +664,14 @@ static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv)
 static inline void vmw_write(struct vmw_private *dev_priv,
 			     unsigned int offset, uint32_t value)
 {
-	spin_lock(&dev_priv->hw_lock);
-	outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
-	outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT);
-	spin_unlock(&dev_priv->hw_lock);
+	if (vmw_is_svga_v3(dev_priv)) {
+		iowrite32(value, dev_priv->rmmio + offset);
+	} else {
+		spin_lock(&dev_priv->hw_lock);
+		outl(offset, dev_priv->io_start + SVGA_INDEX_PORT);
+		outl(value, dev_priv->io_start + SVGA_VALUE_PORT);
+		spin_unlock(&dev_priv->hw_lock);
+	}
 }
 
 static inline uint32_t vmw_read(struct vmw_private *dev_priv,
@@ -672,10 +679,14 @@ static inline uint32_t vmw_read(struct vmw_private *dev_priv,
 {
 	u32 val;
 
-	spin_lock(&dev_priv->hw_lock);
-	outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
-	val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT);
-	spin_unlock(&dev_priv->hw_lock);
+	if (vmw_is_svga_v3(dev_priv)) {
+		val = ioread32(dev_priv->rmmio + offset);
+	} else {
+		spin_lock(&dev_priv->hw_lock);
+		outl(offset, dev_priv->io_start + SVGA_INDEX_PORT);
+		val = inl(dev_priv->io_start + SVGA_VALUE_PORT);
+		spin_unlock(&dev_priv->hw_lock);
+	}
 
 	return val;
 }
@@ -938,19 +949,14 @@ extern int vmw_present_ioctl(struct drm_device *dev, void *data,
 			     struct drm_file *file_priv);
 extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
 				      struct drm_file *file_priv);
-extern __poll_t vmw_fops_poll(struct file *filp,
-				  struct poll_table_struct *wait);
-extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer,
-			     size_t count, loff_t *offset);
 
 /**
  * Fifo utilities - vmwgfx_fifo.c
  */
 
-extern int vmw_fifo_init(struct vmw_private *dev_priv,
-			 struct vmw_fifo_state *fifo);
-extern void vmw_fifo_release(struct vmw_private *dev_priv,
-			     struct vmw_fifo_state *fifo);
+extern struct vmw_fifo_state *vmw_fifo_create(struct vmw_private *dev_priv);
+extern void vmw_fifo_destroy(struct vmw_private *dev_priv);
+extern bool vmw_cmd_supported(struct vmw_private *vmw);
 extern void *
 vmw_cmd_ctx_reserve(struct vmw_private *dev_priv, uint32_t bytes, int ctx_id);
 extern void vmw_cmd_commit(struct vmw_private *dev_priv, uint32_t bytes);
@@ -976,6 +982,31 @@ extern int vmw_cmd_flush(struct vmw_private *dev_priv,
 #define VMW_CMD_RESERVE(__priv, __bytes)                                     \
 	VMW_CMD_CTX_RESERVE(__priv, __bytes, SVGA3D_INVALID_ID)
 
+
+/**
+ * vmw_fifo_caps - Returns the capabilities of the FIFO command
+ * queue or 0 if fifo memory isn't present.
+ * @dev_priv: The device private context
+ */
+static inline uint32_t vmw_fifo_caps(const struct vmw_private *dev_priv)
+{
+	if (!dev_priv->fifo_mem || !dev_priv->fifo)
+		return 0;
+	return dev_priv->fifo->capabilities;
+}
+
+
+/**
+ * vmw_is_cursor_bypass3_enabled - Returns TRUE iff Cursor Bypass 3
+ * is enabled in the FIFO.
+ * @dev_priv: The device private context
+ */
+static inline bool
+vmw_is_cursor_bypass3_enabled(const struct vmw_private *dev_priv)
+{
+	return (vmw_fifo_caps(dev_priv) & SVGA_FIFO_CAP_CURSOR_BYPASS_3) != 0;
+}
+
 /**
  * TTM glue - vmwgfx_ttm_glue.c
  */
@@ -1085,9 +1116,6 @@ bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd);
  * IRQs and wating - vmwgfx_irq.c
  */
 
-extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy,
-			  uint32_t seqno, bool interruptible,
-			  unsigned long timeout);
 extern int vmw_irq_install(struct drm_device *dev, int irq);
 extern void vmw_irq_uninstall(struct drm_device *dev);
 extern bool vmw_seqno_passed(struct vmw_private *dev_priv,
@@ -1098,8 +1126,7 @@ extern int vmw_fallback_wait(struct vmw_private *dev_priv,
 			     uint32_t seqno,
 			     bool interruptible,
 			     unsigned long timeout);
-extern void vmw_update_seqno(struct vmw_private *dev_priv,
-				struct vmw_fifo_state *fifo_state);
+extern void vmw_update_seqno(struct vmw_private *dev_priv);
 extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv);
 extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
 extern void vmw_goal_waiter_add(struct vmw_private *dev_priv);
@@ -1114,10 +1141,29 @@ extern void vmw_generic_waiter_remove(struct vmw_private *dev_priv,
  * Kernel framebuffer - vmwgfx_fb.c
  */
 
+#ifdef CONFIG_DRM_FBDEV_EMULATION
 int vmw_fb_init(struct vmw_private *vmw_priv);
 int vmw_fb_close(struct vmw_private *dev_priv);
 int vmw_fb_off(struct vmw_private *vmw_priv);
 int vmw_fb_on(struct vmw_private *vmw_priv);
+#else
+static inline int vmw_fb_init(struct vmw_private *vmw_priv)
+{
+	return 0;
+}
+static inline int vmw_fb_close(struct vmw_private *dev_priv)
+{
+	return 0;
+}
+static inline int vmw_fb_off(struct vmw_private *vmw_priv)
+{
+	return 0;
+}
+static inline int vmw_fb_on(struct vmw_private *vmw_priv)
+{
+	return 0;
+}
+#endif
 
 /**
  * Kernel modesetting - vmwgfx_kms.c
@@ -1452,7 +1498,7 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
 /* Host messaging -vmwgfx_msg.c: */
 int vmw_host_get_guestinfo(const char *guest_info_param,
 			   char *buffer, size_t *length);
-int vmw_host_log(const char *log);
+__printf(1, 2) int vmw_host_printf(const char *fmt, ...);
 int vmw_msg_ioctl(struct drm_device *dev, void *data,
 		  struct drm_file *file_priv);
 
@@ -1559,6 +1605,7 @@ static inline void vmw_fifo_resource_dec(struct vmw_private *dev_priv)
  */
 static inline u32 vmw_fifo_mem_read(struct vmw_private *vmw, uint32 fifo_reg)
 {
+	BUG_ON(vmw_is_svga_v3(vmw));
 	return READ_ONCE(*(vmw->fifo_mem + fifo_reg));
 }
 
@@ -1573,6 +1620,44 @@ static inline u32 vmw_fifo_mem_read(struct vmw_private *vmw, uint32 fifo_reg)
 static inline void vmw_fifo_mem_write(struct vmw_private *vmw, u32 fifo_reg,
 				      u32 value)
 {
+	BUG_ON(vmw_is_svga_v3(vmw));
 	WRITE_ONCE(*(vmw->fifo_mem + fifo_reg), value);
 }
+
+static inline u32 vmw_fence_read(struct vmw_private *dev_priv)
+{
+	u32 fence;
+	if (vmw_is_svga_v3(dev_priv))
+		fence = vmw_read(dev_priv, SVGA_REG_FENCE);
+	else
+		fence = vmw_fifo_mem_read(dev_priv, SVGA_FIFO_FENCE);
+	return fence;
+}
+
+static inline void vmw_fence_write(struct vmw_private *dev_priv,
+				  u32 fence)
+{
+	BUG_ON(vmw_is_svga_v3(dev_priv));
+	vmw_fifo_mem_write(dev_priv, SVGA_FIFO_FENCE, fence);
+}
+
+static inline u32 vmw_irq_status_read(struct vmw_private *vmw)
+{
+	u32 status;
+	if (vmw_is_svga_v3(vmw))
+		status = vmw_read(vmw, SVGA_REG_IRQ_STATUS);
+	else
+		status = inl(vmw->io_start + SVGA_IRQSTATUS_PORT);
+	return status;
+}
+
+static inline void vmw_irq_status_write(struct vmw_private *vmw,
+					uint32 status)
+{
+	if (vmw_is_svga_v3(vmw))
+		vmw_write(vmw, SVGA_REG_IRQ_STATUS, status);
+	else
+		outl(status, vmw->io_start + SVGA_IRQSTATUS_PORT);
+}
+
 #endif