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-rw-r--r--shared-core/i915_drv.h6
-rw-r--r--shared-core/via_dma.c14
-rw-r--r--shared-core/via_drm.h14
-rw-r--r--shared-core/via_drv.c48
-rw-r--r--shared-core/via_drv.h51
-rw-r--r--shared-core/via_map.c17
6 files changed, 119 insertions, 31 deletions
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index 34875db8..3cb1a573 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -196,11 +196,11 @@ extern int i915_fence_has_irq(drm_device_t *dev, uint32_t class, uint32_t flags)
#ifdef I915_HAVE_BUFFER
/* i915_buffer.c */
extern drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t *dev);
-extern int i915_fence_types(uint32_t buffer_flags, uint32_t *class, uint32_t *type);
+extern int i915_fence_types(drm_buffer_object_t *bo, uint32_t *class, uint32_t *type);
extern int i915_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags);
-extern int i915_init_mem_type(drm_device_t *dev, uint32_t type,
+extern int i915_init_mem_type(drm_device_t *dev, uint32_t type,
drm_mem_type_manager_t *man);
-extern uint32_t i915_evict_flags(drm_device_t *dev, uint32_t type);
+extern uint32_t i915_evict_mask(drm_buffer_object_t *bo);
extern int i915_move(drm_buffer_object_t *bo, int evict,
int no_wait, drm_bo_mem_reg_t *new_mem);
diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c
index 09159634..8c5a5c64 100644
--- a/shared-core/via_dma.c
+++ b/shared-core/via_dma.c
@@ -40,20 +40,6 @@
#include "via_drv.h"
#include "via_3d_reg.h"
-#define CMDBUF_ALIGNMENT_SIZE (0x100)
-#define CMDBUF_ALIGNMENT_MASK (0x0ff)
-
-/* defines for VIA 3D registers */
-#define VIA_REG_STATUS 0x400
-#define VIA_REG_TRANSET 0x43C
-#define VIA_REG_TRANSPACE 0x440
-
-/* VIA_REG_STATUS(0x400): Engine Status */
-#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */
-#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */
-#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */
-#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */
-
#define SetReg2DAGP(nReg, nData) { \
*((uint32_t *)(vb)) = ((nReg) >> 2) | HALCYON_HEADER1; \
*((uint32_t *)(vb) + 1) = (nData); \
diff --git a/shared-core/via_drm.h b/shared-core/via_drm.h
index 88345bdf..635e4637 100644
--- a/shared-core/via_drm.h
+++ b/shared-core/via_drm.h
@@ -58,21 +58,11 @@
(VIA_MAX_CACHELINE_SIZE - 1)) & \
~(VIA_MAX_CACHELINE_SIZE - 1)) + \
VIA_MAX_CACHELINE_SIZE*(lockNo)))
-
-/* Each region is a minimum of 64k, and there are at most 64 of them.
- */
#define VIA_NR_TEX_REGIONS 64
-#define VIA_LOG_MIN_TEX_REGION_SIZE 16
+
#endif
-#define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
-#define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
-#define VIA_UPLOAD_CTX 0x4
-#define VIA_UPLOAD_BUFFERS 0x8
-#define VIA_UPLOAD_TEX0 0x10
-#define VIA_UPLOAD_TEX1 0x20
-#define VIA_UPLOAD_CLIPRECTS 0x40
-#define VIA_UPLOAD_ALL 0xff
+#define DRM_VIA_FENCE_TYPE_ACCEL 0x00000002
/* VIA specific ioctls */
#define DRM_VIA_ALLOCMEM 0x00
diff --git a/shared-core/via_drv.c b/shared-core/via_drv.c
index 1446af2c..0a478fef 100644
--- a/shared-core/via_drv.c
+++ b/shared-core/via_drv.c
@@ -38,6 +38,47 @@ static struct pci_device_id pciidlist[] = {
viadrv_PCI_IDS
};
+
+#ifdef VIA_HAVE_FENCE
+static drm_fence_driver_t via_fence_driver = {
+ .num_classes = 1,
+ .wrap_diff = (1 << 30),
+ .flush_diff = (1 << 20),
+ .sequence_mask = 0xffffffffU,
+ .lazy_capable = 1,
+ .emit = via_fence_emit_sequence,
+ .poke_flush = via_poke_flush,
+ .has_irq = via_fence_has_irq,
+};
+#endif
+#ifdef VIA_HAVE_BUFFER
+
+/**
+ * If there's no thrashing. This is the preferred memory type order.
+ */
+static uint32_t via_mem_prios[] = {DRM_BO_MEM_PRIV0, DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL};
+
+/**
+ * If we have thrashing, most memory will be evicted to TT anyway, so we might as well
+ * just move the new buffer into TT from the start.
+ */
+static uint32_t via_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_PRIV0, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL};
+
+
+static drm_bo_driver_t via_bo_driver = {
+ .mem_type_prio = via_mem_prios,
+ .mem_busy_prio = via_busy_prios,
+ .num_mem_type_prio = ARRAY_SIZE(via_mem_prios),
+ .num_mem_busy_prio = ARRAY_SIZE(via_busy_prios),
+ .create_ttm_backend_entry = via_create_ttm_backend_entry,
+ .fence_type = via_fence_types,
+ .invalidate_caches = via_invalidate_caches,
+ .init_mem_type = via_init_mem_type,
+ .evict_mask = via_evict_mask,
+ .move = NULL,
+};
+#endif
+
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static struct drm_driver driver = {
.driver_features =
@@ -80,7 +121,12 @@ static struct drm_driver driver = {
.probe = probe,
.remove = __devexit_p(drm_cleanup_pci),
},
-
+#ifdef VIA_HAVE_FENCE
+ .fence_driver = &via_fence_driver,
+#endif
+#ifdef VIA_HAVE_BUFFER
+ .bo_driver = &via_bo_driver,
+#endif
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = VIA_DRM_DRIVER_DATE,
diff --git a/shared-core/via_drv.h b/shared-core/via_drv.h
index 42d0c749..baafbbff 100644
--- a/shared-core/via_drv.h
+++ b/shared-core/via_drv.h
@@ -32,6 +32,27 @@
#include "via_verifier.h"
+/*
+ * Registers go here.
+ */
+
+
+#define CMDBUF_ALIGNMENT_SIZE (0x100)
+#define CMDBUF_ALIGNMENT_MASK (0x0ff)
+
+/* defines for VIA 3D registers */
+#define VIA_REG_STATUS 0x400
+#define VIA_REG_TRANSET 0x43C
+#define VIA_REG_TRANSPACE 0x440
+
+/* VIA_REG_STATUS(0x400): Engine Status */
+#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */
+#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */
+#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */
+#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */
+
+
+
#if defined(__linux__)
#include "via_dmablit.h"
@@ -41,6 +62,8 @@
*/
#define VIA_HAVE_DMABLIT 1
#define VIA_HAVE_CORE_MM 1
+#define VIA_HAVE_FENCE 1
+#define VIA_HAVE_BUFFER 1
#endif
#define VIA_PCI_BUF_SIZE 60000
@@ -103,6 +126,12 @@ typedef struct drm_via_private {
drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES];
#endif
uint32_t dma_diff;
+#ifdef VIA_HAVE_FENCE
+ spinlock_t fence_lock;
+ uint32_t emit_0_sequence;
+ int have_idlelock;
+ struct timer_list fence_timer;
+#endif
} drm_via_private_t;
enum via_family {
@@ -163,4 +192,26 @@ extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq);
extern void via_init_dmablit(drm_device_t *dev);
#endif
+#ifdef VIA_HAVE_FENCE
+extern void via_fence_timer(unsigned long data);
+extern void via_poke_flush(drm_device_t * dev, uint32_t class);
+extern int via_fence_emit_sequence(drm_device_t * dev, uint32_t class,
+ uint32_t flags,
+ uint32_t * sequence,
+ uint32_t * native_type);
+extern int via_fence_has_irq(struct drm_device * dev, uint32_t class,
+ uint32_t flags);
+#endif
+
+#ifdef VIA_HAVE_BUFFER
+extern drm_ttm_backend_t *via_create_ttm_backend_entry(drm_device_t *dev);
+extern int via_fence_types(drm_buffer_object_t *bo, uint32_t *class, uint32_t *type);
+extern int via_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags);
+extern int via_init_mem_type(drm_device_t *dev, uint32_t type,
+ drm_mem_type_manager_t *man);
+extern uint32_t via_evict_mask(drm_buffer_object_t *bo);
+extern int via_move(drm_buffer_object_t *bo, int evict,
+ int no_wait, drm_bo_mem_reg_t *new_mem);
+#endif
+
#endif
diff --git a/shared-core/via_map.c b/shared-core/via_map.c
index a37f5fd2..83324cfa 100644
--- a/shared-core/via_map.c
+++ b/shared-core/via_map.c
@@ -28,6 +28,7 @@
static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init)
{
drm_via_private_t *dev_priv = dev->dev_private;
+ int ret = 0;
DRM_DEBUG("%s\n", __FUNCTION__);
@@ -64,8 +65,22 @@ static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init)
#ifdef VIA_HAVE_DMABLIT
via_init_dmablit( dev );
#endif
+#ifdef VIA_HAVE_FENCE
+ dev_priv->emit_0_sequence = 0;
+ dev_priv->have_idlelock = 0;
+ spin_lock_init(&dev_priv->fence_lock);
+ init_timer(&dev_priv->fence_timer);
+ dev_priv->fence_timer.function = &via_fence_timer;
+ dev_priv->fence_timer.data = (unsigned long) dev;
+#endif /* VIA_HAVE_FENCE */
dev->dev_private = (void *)dev_priv;
- return 0;
+#ifdef VIA_HAVE_BUFFER
+ ret = drm_bo_driver_init(dev);
+ if (ret)
+ DRM_ERROR("Could not initialize buffer object driver.\n");
+#endif
+ return ret;
+
}
int via_do_cleanup_map(drm_device_t * dev)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 14:16:51 +0000