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path: root/drivers/gpu/drm/savage
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Diffstat (limited to 'drivers/gpu/drm/savage')
-rw-r--r--drivers/gpu/drm/savage/savage_bci.c57
-rw-r--r--drivers/gpu/drm/savage/savage_drv.c3
-rw-r--r--drivers/gpu/drm/savage/savage_drv.h7
-rw-r--r--drivers/gpu/drm/savage/savage_state.c8
4 files changed, 29 insertions, 46 deletions
diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c
index b55c1d66114..c97cdc9ab23 100644
--- a/drivers/gpu/drm/savage/savage_bci.c
+++ b/drivers/gpu/drm/savage/savage_bci.c
@@ -49,7 +49,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n)
#endif
for (i = 0; i < SAVAGE_DEFAULT_USEC_TIMEOUT; i++) {
- DRM_MEMORYBARRIER();
+ mb();
status = dev_priv->status_ptr[0];
if ((status & mask) < threshold)
return 0;
@@ -123,7 +123,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e)
int i;
for (i = 0; i < SAVAGE_EVENT_USEC_TIMEOUT; i++) {
- DRM_MEMORYBARRIER();
+ mb();
status = dev_priv->status_ptr[1];
if ((((status & 0xffff) - e) & 0xffff) <= 0x7fff ||
(status & 0xffff) == 0)
@@ -449,7 +449,7 @@ static void savage_dma_flush(drm_savage_private_t * dev_priv)
}
}
- DRM_MEMORYBARRIER();
+ mb();
/* do flush ... */
phys_addr = dev_priv->cmd_dma->offset +
@@ -570,9 +570,6 @@ int savage_driver_firstopen(struct drm_device *dev)
unsigned int fb_rsrc, aper_rsrc;
int ret = 0;
- dev_priv->mtrr[0].handle = -1;
- dev_priv->mtrr[1].handle = -1;
- dev_priv->mtrr[2].handle = -1;
if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
fb_rsrc = 0;
fb_base = pci_resource_start(dev->pdev, 0);
@@ -584,21 +581,14 @@ int savage_driver_firstopen(struct drm_device *dev)
if (pci_resource_len(dev->pdev, 0) == 0x08000000) {
/* Don't make MMIO write-cobining! We need 3
* MTRRs. */
- dev_priv->mtrr[0].base = fb_base;
- dev_priv->mtrr[0].size = 0x01000000;
- dev_priv->mtrr[0].handle =
- drm_mtrr_add(dev_priv->mtrr[0].base,
- dev_priv->mtrr[0].size, DRM_MTRR_WC);
- dev_priv->mtrr[1].base = fb_base + 0x02000000;
- dev_priv->mtrr[1].size = 0x02000000;
- dev_priv->mtrr[1].handle =
- drm_mtrr_add(dev_priv->mtrr[1].base,
- dev_priv->mtrr[1].size, DRM_MTRR_WC);
- dev_priv->mtrr[2].base = fb_base + 0x04000000;
- dev_priv->mtrr[2].size = 0x04000000;
- dev_priv->mtrr[2].handle =
- drm_mtrr_add(dev_priv->mtrr[2].base,
- dev_priv->mtrr[2].size, DRM_MTRR_WC);
+ dev_priv->mtrr_handles[0] =
+ arch_phys_wc_add(fb_base, 0x01000000);
+ dev_priv->mtrr_handles[1] =
+ arch_phys_wc_add(fb_base + 0x02000000,
+ 0x02000000);
+ dev_priv->mtrr_handles[2] =
+ arch_phys_wc_add(fb_base + 0x04000000,
+ 0x04000000);
} else {
DRM_ERROR("strange pci_resource_len %08llx\n",
(unsigned long long)
@@ -616,11 +606,9 @@ int savage_driver_firstopen(struct drm_device *dev)
if (pci_resource_len(dev->pdev, 1) == 0x08000000) {
/* Can use one MTRR to cover both fb and
* aperture. */
- dev_priv->mtrr[0].base = fb_base;
- dev_priv->mtrr[0].size = 0x08000000;
- dev_priv->mtrr[0].handle =
- drm_mtrr_add(dev_priv->mtrr[0].base,
- dev_priv->mtrr[0].size, DRM_MTRR_WC);
+ dev_priv->mtrr_handles[0] =
+ arch_phys_wc_add(fb_base,
+ 0x08000000);
} else {
DRM_ERROR("strange pci_resource_len %08llx\n",
(unsigned long long)
@@ -660,11 +648,10 @@ void savage_driver_lastclose(struct drm_device *dev)
drm_savage_private_t *dev_priv = dev->dev_private;
int i;
- for (i = 0; i < 3; ++i)
- if (dev_priv->mtrr[i].handle >= 0)
- drm_mtrr_del(dev_priv->mtrr[i].handle,
- dev_priv->mtrr[i].base,
- dev_priv->mtrr[i].size, DRM_MTRR_WC);
+ for (i = 0; i < 3; ++i) {
+ arch_phys_wc_del(dev_priv->mtrr_handles[i]);
+ dev_priv->mtrr_handles[i] = 0;
+ }
}
int savage_driver_unload(struct drm_device *dev)
@@ -1003,10 +990,10 @@ static int savage_bci_get_buffers(struct drm_device *dev,
buf->file_priv = file_priv;
- if (DRM_COPY_TO_USER(&d->request_indices[i],
+ if (copy_to_user(&d->request_indices[i],
&buf->idx, sizeof(buf->idx)))
return -EFAULT;
- if (DRM_COPY_TO_USER(&d->request_sizes[i],
+ if (copy_to_user(&d->request_sizes[i],
&buf->total, sizeof(buf->total)))
return -EFAULT;
@@ -1085,11 +1072,11 @@ void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv)
drm_idlelock_release(&file_priv->master->lock);
}
-struct drm_ioctl_desc savage_ioctls[] = {
+const struct drm_ioctl_desc savage_ioctls[] = {
DRM_IOCTL_DEF_DRV(SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH),
DRM_IOCTL_DEF_DRV(SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH),
DRM_IOCTL_DEF_DRV(SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH),
};
-int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls);
+int savage_max_ioctl = ARRAY_SIZE(savage_ioctls);
diff --git a/drivers/gpu/drm/savage/savage_drv.c b/drivers/gpu/drm/savage/savage_drv.c
index 71b2081e783..3c030216e88 100644
--- a/drivers/gpu/drm/savage/savage_drv.c
+++ b/drivers/gpu/drm/savage/savage_drv.c
@@ -42,7 +42,6 @@ static const struct file_operations savage_driver_fops = {
.unlocked_ioctl = drm_ioctl,
.mmap = drm_mmap,
.poll = drm_poll,
- .fasync = drm_fasync,
#ifdef CONFIG_COMPAT
.compat_ioctl = drm_compat_ioctl,
#endif
@@ -51,7 +50,7 @@ static const struct file_operations savage_driver_fops = {
static struct drm_driver driver = {
.driver_features =
- DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
+ DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
.dev_priv_size = sizeof(drm_savage_buf_priv_t),
.load = savage_driver_load,
.firstopen = savage_driver_firstopen,
diff --git a/drivers/gpu/drm/savage/savage_drv.h b/drivers/gpu/drm/savage/savage_drv.h
index df2aac6636f..335f8fcf104 100644
--- a/drivers/gpu/drm/savage/savage_drv.h
+++ b/drivers/gpu/drm/savage/savage_drv.h
@@ -104,7 +104,7 @@ enum savage_family {
S3_LAST
};
-extern struct drm_ioctl_desc savage_ioctls[];
+extern const struct drm_ioctl_desc savage_ioctls[];
extern int savage_max_ioctl;
#define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX))
@@ -160,10 +160,7 @@ typedef struct drm_savage_private {
drm_local_map_t *cmd_dma;
drm_local_map_t fake_dma;
- struct {
- int handle;
- unsigned long base, size;
- } mtrr[3];
+ int mtrr_handles[3];
/* BCI and status-related stuff */
volatile uint32_t *status_ptr, *bci_ptr;
diff --git a/drivers/gpu/drm/savage/savage_state.c b/drivers/gpu/drm/savage/savage_state.c
index b35e75ed890..c01ad0aeaa5 100644
--- a/drivers/gpu/drm/savage/savage_state.c
+++ b/drivers/gpu/drm/savage/savage_state.c
@@ -992,7 +992,7 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_
if (kcmd_addr == NULL)
return -ENOMEM;
- if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf->cmd_addr,
+ if (copy_from_user(kcmd_addr, cmdbuf->cmd_addr,
cmdbuf->size * 8))
{
kfree(kcmd_addr);
@@ -1007,7 +1007,7 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_
goto done;
}
- if (DRM_COPY_FROM_USER(kvb_addr, cmdbuf->vb_addr,
+ if (copy_from_user(kvb_addr, cmdbuf->vb_addr,
cmdbuf->vb_size)) {
ret = -EFAULT;
goto done;
@@ -1022,7 +1022,7 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_
goto done;
}
- if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf->box_addr,
+ if (copy_from_user(kbox_addr, cmdbuf->box_addr,
cmdbuf->nbox * sizeof(struct drm_clip_rect))) {
ret = -EFAULT;
goto done;
@@ -1032,7 +1032,7 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_
/* Make sure writes to DMA buffers are finished before sending
* DMA commands to the graphics hardware. */
- DRM_MEMORYBARRIER();
+ mb();
/* Coming from user space. Don't know if the Xserver has
* emitted wait commands. Assuming the worst. */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 15:36:10 +0000