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Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/i915_drv.h10
-rw-r--r--shared-core/i915_init.c51
-rw-r--r--shared-core/via_dma.c6
3 files changed, 20 insertions, 47 deletions
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index 8c2b4817..2dd76d30 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -907,8 +907,8 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define IS_I855(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82855GM_IG)
#define IS_I865G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82865_IG)
-#define IS_I915G(pI810) (dev->pci_device == PCI_DEVICE_ID_INTEL_82915G_IG)/* || dev->pci_device == PCI_DEVICE_ID_INTELPCI_CHIP_E7221_G)*/
-#define IS_I915GM(pI810) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82915GM_IG)
+#define IS_I915G(dev) (dev->pci_device == PCI_DEVICE_ID_INTEL_82915G_IG)/* || dev->pci_device == PCI_DEVICE_ID_INTELPCI_CHIP_E7221_G)*/
+#define IS_I915GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82915GM_IG)
#define IS_I945G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945G_IG)
#define IS_I945GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945GM_IG)
@@ -918,9 +918,11 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
(dev)->pci_device == 0x29A2)
-#define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810) || IS_I965G(pI810))
+#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
+ IS_I945GM(dev) || IS_I965G(dev))
-#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810))
+#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
+ IS_I945GM(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
diff --git a/shared-core/i915_init.c b/shared-core/i915_init.c
index 5872aeb3..0c9ef4d4 100644
--- a/shared-core/i915_init.c
+++ b/shared-core/i915_init.c
@@ -112,13 +112,9 @@ int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size,
int i915_driver_load(drm_device_t *dev, unsigned long flags)
{
drm_i915_private_t *dev_priv;
- drm_i915_init_t init;
- drm_buffer_object_t *entry;
- drm_local_map_t *map;
- struct drm_framebuffer *fb;
unsigned long agp_size, prealloc_size;
unsigned long sareapage;
- int hsize, vsize, bytes_per_pixel, size, ret;
+ int size, ret;
dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER);
if (dev_priv == NULL)
@@ -150,6 +146,8 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
return -ENODEV;
}
+ DRM_DEBUG("fb_base: 0x%08lx\n", dev->mode_config.fb_base);
+
ret = drm_addmap(dev, dev_priv->mmiobase, dev_priv->mmiolen,
_DRM_REGISTERS, _DRM_READ_ONLY|_DRM_DRIVER, &dev_priv->mmio_map);
if (ret != 0) {
@@ -177,9 +175,8 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
drm_bo_driver_init(dev);
i915_probe_agp(dev->pdev, &agp_size, &prealloc_size);
- DRM_DEBUG("setting up %d bytes of PRIV0 space\n", prealloc_size);
- drm_bo_init_mm(dev, DRM_BO_MEM_PRIV0, 0,
- prealloc_size >> PAGE_SHIFT);
+ DRM_DEBUG("setting up %ld bytes of PRIV0 space\n", prealloc_size);
+ drm_bo_init_mm(dev, DRM_BO_MEM_PRIV0, 0, prealloc_size >> PAGE_SHIFT);
I915_WRITE(LP_RING + RING_LEN, 0);
I915_WRITE(LP_RING + RING_HEAD, 0);
@@ -203,12 +200,14 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
dev_priv->ring.Size = size;
dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
+ /* FIXME: need wrapper with PCI mem checks */
ret = drm_mem_reg_ioremap(dev, &dev_priv->ring_buffer->mem,
&dev_priv->ring.virtual_start);
if (ret)
DRM_ERROR("error mapping ring buffer: %d\n", ret);
- DRM_DEBUG("ring start %08X, %08X, %08X\n", dev_priv->ring.Start, dev_priv->ring.virtual_start, dev_priv->ring.Size);
+ DRM_DEBUG("ring start %08lX, %p, %08lX\n", dev_priv->ring.Start,
+ dev_priv->ring.virtual_start, dev_priv->ring.Size);
dev_priv->sarea_priv->pf_current_page = 0;
@@ -240,46 +239,15 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
I915_WRITE(0x02080, dev_priv->dma_status_page);
DRM_DEBUG("Enabled hardware status page\n");
-#if 1
- /* Allocate scanout buffer and command ring */
- /* FIXME: types and other args correct? */
- hsize = 1280;
- vsize = 800;
- bytes_per_pixel = 4;
- size = hsize * vsize * bytes_per_pixel;
- drm_buffer_object_create(dev, size, drm_bo_type_kernel,
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE |
- DRM_BO_FLAG_MEM_PRIV0 | DRM_BO_FLAG_NO_MOVE,
- 0, 0, 0,
- &entry);
-#endif
intel_modeset_init(dev);
+ drm_initial_config(dev, false);
-#if 1
- fb = drm_framebuffer_create(dev);
- if (!fb) {
- DRM_ERROR("failed to allocate fb\n");
- return -EINVAL;
- }
-
- fb->width = hsize;
- fb->height = vsize;
- fb->pitch = hsize;
- fb->bits_per_pixel = bytes_per_pixel * 8;
- fb->depth = bytes_per_pixel * 8;
- fb->offset = entry->offset;
- fb->bo = entry;
-
- drm_initial_config(dev, fb, false);
- drmfb_probe(dev, fb);
-#endif
return 0;
}
int i915_driver_unload(drm_device_t *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_framebuffer *fb;
if (dev_priv->status_page_dmah) {
drm_pci_free(dev, dev_priv->status_page_dmah);
@@ -297,6 +265,7 @@ int i915_driver_unload(drm_device_t *dev)
drm_mem_reg_iounmap(dev, &dev_priv->ring_buffer->mem,
dev_priv->ring.virtual_start);
+ DRM_DEBUG("usage is %d\n", dev_priv->ring_buffer->usage);
mutex_lock(&dev->struct_mutex);
drm_bo_usage_deref_locked(dev_priv->ring_buffer);
mutex_unlock(&dev->struct_mutex);
diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c
index 8c5a5c64..c73634e4 100644
--- a/shared-core/via_dma.c
+++ b/shared-core/via_dma.c
@@ -430,8 +430,10 @@ static int via_hook_segment(drm_via_private_t *dev_priv,
paused = 0;
via_flush_write_combine();
- *dev_priv->last_pause_ptr = pause_addr_lo;
+ (void) *(volatile uint32_t *)(via_get_dma(dev_priv) -1);
+ *paused_at = pause_addr_lo;
via_flush_write_combine();
+ (void) *paused_at;
reader = *(dev_priv->hw_addr_ptr);
ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) +
dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
@@ -536,7 +538,7 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv)
&pause_addr_hi, & pause_addr_lo, 1) - 1;
via_flush_write_combine();
- while(! *dev_priv->last_pause_ptr);
+ (void) *(volatile uint32_t *)dev_priv->last_pause_ptr;
VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
VIA_WRITE(VIA_REG_TRANSPACE, command);
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 02:24:58 +0000