diff options
author | Thomas Hellstrom <thellstrom@vmware.com> | 2015-11-02 10:22:48 +0100 |
---|---|---|
committer | Thomas Hellstrom <thellstrom@vmware.com> | 2015-11-05 02:27:09 -0800 |
commit | 917f5599bee21d44d3aa5e7f9e03c91566f669ca (patch) | |
tree | a8dd05ffce716d7d4c42c5ed6937f260939c44dd | |
parent | cfbda56217e663a2b2cf2666d9ab86b50aa2745b (diff) |
vmwgfx: Replace iowrite/ioread with volatile memory accesses
Now that we use memremap instead of ioremap, Use WRITE_ONCE / READ_ONCE
instead of iowrite / ioread.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
-rw-r--r-- | vmwgfx_drv.c | 14 | ||||
-rw-r--r-- | vmwgfx_drv.h | 28 | ||||
-rw-r--r-- | vmwgfx_fence.c | 20 | ||||
-rw-r--r-- | vmwgfx_fifo.c | 102 | ||||
-rw-r--r-- | vmwgfx_ioctl.c | 16 | ||||
-rw-r--r-- | vmwgfx_irq.c | 9 | ||||
-rw-r--r-- | vmwgfx_kms.c | 23 |
7 files changed, 117 insertions, 95 deletions
diff --git a/vmwgfx_drv.c b/vmwgfx_drv.c index 006433b..14b5ff7 100644 --- a/vmwgfx_drv.c +++ b/vmwgfx_drv.c @@ -741,14 +741,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); dev_priv->active_master = &dev_priv->fbdev_master; - /* - * Force __iomem for this mapping until the implied compiler - * barriers and {READ|WRITE}_ONCE semantics from the - * io{read|write}32() accessors can be replaced with explicit - * barriers. - */ - dev_priv->mmio_virt = (void __iomem *) memremap(dev_priv->mmio_start, - dev_priv->mmio_size, MEMREMAP_WB); + dev_priv->mmio_virt = memremap(dev_priv->mmio_start, + dev_priv->mmio_size, MEMREMAP_WB); if (unlikely(dev_priv->mmio_virt == NULL)) { ret = -ENOMEM; @@ -912,7 +906,7 @@ out_no_irq: out_no_device: ttm_object_device_release(&dev_priv->tdev); out_err4: - memunmap((void __force *) dev_priv->mmio_virt); + memunmap(dev_priv->mmio_virt); out_err3: vmw_ttm_global_release(dev_priv); out_err0: @@ -967,7 +961,7 @@ static int vmw_driver_unload(struct drm_device *dev) pci_release_regions(dev->pdev); ttm_object_device_release(&dev_priv->tdev); - memunmap((void __force *) dev_priv->mmio_virt); + memunmap(dev_priv->mmio_virt); if (dev_priv->ctx.staged_bindings) vmw_binding_state_free(dev_priv->ctx.staged_bindings); vmw_ttm_global_release(dev_priv); diff --git a/vmwgfx_drv.h b/vmwgfx_drv.h index 0b7c36b..787a42b 100644 --- a/vmwgfx_drv.h +++ b/vmwgfx_drv.h @@ -376,7 +376,7 @@ struct vmw_private { uint32_t stdu_max_height; uint32_t initial_width; uint32_t initial_height; - __le32 __iomem *mmio_virt; + u32 *mmio_virt; uint32_t capabilities; uint32_t max_gmr_descriptors; uint32_t max_gmr_ids; @@ -1208,4 +1208,30 @@ static inline void vmw_fifo_resource_dec(struct vmw_private *dev_priv) { atomic_dec(&dev_priv->num_fifo_resources); } + +/** + * vmw_mmio_read - Perform a MMIO read from volatile memory + * + * @addr: The address to read from + * + * This function is intended to be equivalent to vmw_mmio_read() on + * memremap'd memory, but without byteswapping. + */ +static inline u32 vmw_mmio_read(u32 *addr) +{ + return READ_ONCE(*addr); +} + +/** + * vmw_mmio_write - Perform a MMIO write to volatile memory + * + * @addr: The address to write to + * + * This function is intended to be equivalent to iowrite32 on + * memremap'd memory, but without byteswapping. + */ +static inline void vmw_mmio_write(u32 value, u32 *addr) +{ + WRITE_ONCE(*addr, value); +} #endif diff --git a/vmwgfx_fence.c b/vmwgfx_fence.c index 5aef818..e61fa82 100644 --- a/vmwgfx_fence.c +++ b/vmwgfx_fence.c @@ -311,14 +311,14 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, u32 passed_seqno) { u32 goal_seqno; - __le32 __iomem *fifo_mem; + u32 *fifo_mem; struct vmw_fence_obj *fence; if (likely(!fman->seqno_valid)) return false; fifo_mem = fman->dev_priv->mmio_virt; - goal_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE_GOAL); + goal_seqno = vmw_mmio_read(fifo_mem + SVGA_FIFO_FENCE_GOAL); if (likely(passed_seqno - goal_seqno >= VMW_FENCE_WRAP)) return false; @@ -326,8 +326,8 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, list_for_each_entry(fence, &fman->fence_list, head) { if (!list_empty(&fence->seq_passed_actions)) { fman->seqno_valid = true; - iowrite32(fence->seqno, - fifo_mem + SVGA_FIFO_FENCE_GOAL); + vmw_mmio_write(fence->seqno, + fifo_mem + SVGA_FIFO_FENCE_GOAL); break; } } @@ -354,18 +354,18 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, static bool vmw_fence_goal_check_locked(struct vmw_fence_obj *fence) { u32 goal_seqno; - __le32 __iomem *fifo_mem; + u32 *fifo_mem; if (fence->signaled & DRM_VMW_FENCE_FLAG_EXEC) return false; fifo_mem = fence->fman->dev_priv->mmio_virt; - goal_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE_GOAL); + goal_seqno = vmw_mmio_read(fifo_mem + SVGA_FIFO_FENCE_GOAL); if (likely(fence->fman->seqno_valid && goal_seqno - fence->seqno < VMW_FENCE_WRAP)) return false; - iowrite32(fence->seqno, fifo_mem + SVGA_FIFO_FENCE_GOAL); + vmw_mmio_write(fence->seqno, fifo_mem + SVGA_FIFO_FENCE_GOAL); fence->fman->seqno_valid = true; return true; @@ -378,9 +378,9 @@ void vmw_fences_update(struct vmw_fence_manager *fman) struct list_head action_list; bool needs_rerun; uint32_t seqno, new_seqno; - __le32 __iomem *fifo_mem = fman->dev_priv->mmio_virt; + u32 *fifo_mem = fman->dev_priv->mmio_virt; - seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); + seqno = vmw_mmio_read(fifo_mem + SVGA_FIFO_FENCE); rerun: spin_lock_irqsave(&fman->lock, flags); list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) { @@ -409,7 +409,7 @@ rerun: */ if (unlikely(needs_rerun)) { - new_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); + new_seqno = vmw_mmio_read(fifo_mem + SVGA_FIFO_FENCE); if (new_seqno != seqno) { seqno = new_seqno; goto rerun; diff --git a/vmwgfx_fifo.c b/vmwgfx_fifo.c index 5990be9..4773359 100644 --- a/vmwgfx_fifo.c +++ b/vmwgfx_fifo.c @@ -36,7 +36,7 @@ struct vmw_temp_set_context { bool vmw_fifo_have_3d(struct vmw_private *dev_priv) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; uint32_t fifo_min, hwversion; const struct vmw_fifo_state *fifo = &dev_priv->fifo; @@ -66,15 +66,15 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv) if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO)) return false; - fifo_min = ioread32(fifo_mem + SVGA_FIFO_MIN); + fifo_min = vmw_mmio_read(fifo_mem + SVGA_FIFO_MIN); if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int)) return false; - hwversion = ioread32(fifo_mem + - ((fifo->capabilities & - SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? - SVGA_FIFO_3D_HWVERSION_REVISED : - SVGA_FIFO_3D_HWVERSION)); + hwversion = vmw_mmio_read(fifo_mem + + ((fifo->capabilities & + SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? + SVGA_FIFO_3D_HWVERSION_REVISED : + SVGA_FIFO_3D_HWVERSION)); if (hwversion == 0) return false; @@ -91,13 +91,13 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv) bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; uint32_t caps; if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO)) return false; - caps = ioread32(fifo_mem + SVGA_FIFO_CAPABILITIES); + caps = vmw_mmio_read(fifo_mem + SVGA_FIFO_CAPABILITIES); if (caps & SVGA_FIFO_CAP_PITCHLOCK) return true; @@ -106,7 +106,7 @@ bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv) int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; uint32_t max; uint32_t min; @@ -143,19 +143,19 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) if (min < PAGE_SIZE) min = PAGE_SIZE; - iowrite32(min, fifo_mem + SVGA_FIFO_MIN); - iowrite32(dev_priv->mmio_size, fifo_mem + SVGA_FIFO_MAX); + vmw_mmio_write(min, fifo_mem + SVGA_FIFO_MIN); + vmw_mmio_write(dev_priv->mmio_size, fifo_mem + SVGA_FIFO_MAX); wmb(); - iowrite32(min, fifo_mem + SVGA_FIFO_NEXT_CMD); - iowrite32(min, fifo_mem + SVGA_FIFO_STOP); - iowrite32(0, fifo_mem + SVGA_FIFO_BUSY); + vmw_mmio_write(min, fifo_mem + SVGA_FIFO_NEXT_CMD); + vmw_mmio_write(min, fifo_mem + SVGA_FIFO_STOP); + vmw_mmio_write(0, fifo_mem + SVGA_FIFO_BUSY); mb(); vmw_write(dev_priv, SVGA_REG_CONFIG_DONE, 1); - max = ioread32(fifo_mem + SVGA_FIFO_MAX); - min = ioread32(fifo_mem + SVGA_FIFO_MIN); - fifo->capabilities = ioread32(fifo_mem + SVGA_FIFO_CAPABILITIES); + max = vmw_mmio_read(fifo_mem + SVGA_FIFO_MAX); + min = vmw_mmio_read(fifo_mem + SVGA_FIFO_MIN); + fifo->capabilities = vmw_mmio_read(fifo_mem + SVGA_FIFO_CAPABILITIES); DRM_INFO("Fifo max 0x%08x min 0x%08x cap 0x%08x\n", (unsigned int) max, @@ -163,7 +163,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) (unsigned int) fifo->capabilities); atomic_set(&dev_priv->marker_seq, dev_priv->last_read_seqno); - iowrite32(dev_priv->last_read_seqno, fifo_mem + SVGA_FIFO_FENCE); + vmw_mmio_write(dev_priv->last_read_seqno, fifo_mem + SVGA_FIFO_FENCE); vmw_marker_queue_init(&fifo->marker_queue); return 0; @@ -171,7 +171,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; static DEFINE_SPINLOCK(ping_lock); unsigned long irq_flags; @@ -180,8 +180,8 @@ void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason) * test-and-set of the SVGA_FIFO_BUSY register. */ spin_lock_irqsave(&ping_lock, irq_flags); - if (unlikely(ioread32(fifo_mem + SVGA_FIFO_BUSY) == 0)) { - iowrite32(1, fifo_mem + SVGA_FIFO_BUSY); + if (unlikely(vmw_mmio_read(fifo_mem + SVGA_FIFO_BUSY) == 0)) { + vmw_mmio_write(1, fifo_mem + SVGA_FIFO_BUSY); vmw_write(dev_priv, SVGA_REG_SYNC, reason); } spin_unlock_irqrestore(&ping_lock, irq_flags); @@ -189,13 +189,13 @@ void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason) void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC); while (vmw_read(dev_priv, SVGA_REG_BUSY) != 0) ; - dev_priv->last_read_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); + dev_priv->last_read_seqno = vmw_mmio_read(fifo_mem + SVGA_FIFO_FENCE); vmw_write(dev_priv, SVGA_REG_CONFIG_DONE, dev_priv->config_done_state); @@ -219,11 +219,11 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) static bool vmw_fifo_is_full(struct vmw_private *dev_priv, uint32_t bytes) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; - uint32_t max = ioread32(fifo_mem + SVGA_FIFO_MAX); - uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD); - uint32_t min = ioread32(fifo_mem + SVGA_FIFO_MIN); - uint32_t stop = ioread32(fifo_mem + SVGA_FIFO_STOP); + u32 *fifo_mem = dev_priv->mmio_virt; + uint32_t max = vmw_mmio_read(fifo_mem + SVGA_FIFO_MAX); + uint32_t next_cmd = vmw_mmio_read(fifo_mem + SVGA_FIFO_NEXT_CMD); + uint32_t min = vmw_mmio_read(fifo_mem + SVGA_FIFO_MIN); + uint32_t stop = vmw_mmio_read(fifo_mem + SVGA_FIFO_STOP); return ((max - next_cmd) + (stop - min) <= bytes); } @@ -327,7 +327,7 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes) { struct vmw_fifo_state *fifo_state = &dev_priv->fifo; - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; uint32_t max; uint32_t min; uint32_t next_cmd; @@ -335,9 +335,9 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv, int ret; mutex_lock(&fifo_state->fifo_mutex); - max = ioread32(fifo_mem + SVGA_FIFO_MAX); - min = ioread32(fifo_mem + SVGA_FIFO_MIN); - next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD); + max = vmw_mmio_read(fifo_mem + SVGA_FIFO_MAX); + min = vmw_mmio_read(fifo_mem + SVGA_FIFO_MIN); + next_cmd = vmw_mmio_read(fifo_mem + SVGA_FIFO_NEXT_CMD); if (unlikely(bytes >= (max - min))) goto out_err; @@ -348,7 +348,7 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv, fifo_state->reserved_size = bytes; while (1) { - uint32_t stop = ioread32(fifo_mem + SVGA_FIFO_STOP); + uint32_t stop = vmw_mmio_read(fifo_mem + SVGA_FIFO_STOP); bool need_bounce = false; bool reserve_in_place = false; @@ -382,8 +382,8 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv, fifo_state->using_bounce_buffer = false; if (reserveable) - iowrite32(bytes, fifo_mem + - SVGA_FIFO_RESERVED); + vmw_mmio_write(bytes, fifo_mem + + SVGA_FIFO_RESERVED); return fifo_mem + (next_cmd >> 2); } else { need_bounce = true; @@ -432,7 +432,7 @@ void *vmw_fifo_reserve_dx(struct vmw_private *dev_priv, uint32_t bytes, } static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state, - __le32 __iomem *fifo_mem, + u32 *fifo_mem, uint32_t next_cmd, uint32_t max, uint32_t min, uint32_t bytes) { @@ -444,17 +444,17 @@ static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state, if (bytes < chunk_size) chunk_size = bytes; - iowrite32(bytes, fifo_mem + SVGA_FIFO_RESERVED); + vmw_mmio_write(bytes, fifo_mem + SVGA_FIFO_RESERVED); mb(); - memcpy_toio(fifo_mem + (next_cmd >> 2), buffer, chunk_size); + memcpy(fifo_mem + (next_cmd >> 2), buffer, chunk_size); rest = bytes - chunk_size; if (rest) - memcpy_toio(fifo_mem + (min >> 2), buffer + (chunk_size >> 2), - rest); + memcpy(fifo_mem + (min >> 2), buffer + (chunk_size >> 2), + rest); } static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state, - __le32 __iomem *fifo_mem, + u32 *fifo_mem, uint32_t next_cmd, uint32_t max, uint32_t min, uint32_t bytes) { @@ -462,12 +462,12 @@ static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state, fifo_state->dynamic_buffer : fifo_state->static_buffer; while (bytes > 0) { - iowrite32(*buffer++, fifo_mem + (next_cmd >> 2)); + vmw_mmio_write(*buffer++, fifo_mem + (next_cmd >> 2)); next_cmd += sizeof(uint32_t); if (unlikely(next_cmd == max)) next_cmd = min; mb(); - iowrite32(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD); + vmw_mmio_write(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD); mb(); bytes -= sizeof(uint32_t); } @@ -476,10 +476,10 @@ static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state, void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes) { struct vmw_fifo_state *fifo_state = &dev_priv->fifo; - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; - uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD); - uint32_t max = ioread32(fifo_mem + SVGA_FIFO_MAX); - uint32_t min = ioread32(fifo_mem + SVGA_FIFO_MIN); + u32 *fifo_mem = dev_priv->mmio_virt; + uint32_t next_cmd = vmw_mmio_read(fifo_mem + SVGA_FIFO_NEXT_CMD); + uint32_t max = vmw_mmio_read(fifo_mem + SVGA_FIFO_MAX); + uint32_t min = vmw_mmio_read(fifo_mem + SVGA_FIFO_MIN); bool reserveable = fifo_state->capabilities & SVGA_FIFO_CAP_RESERVE; if (fifo_state->dx) @@ -512,11 +512,11 @@ void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes) if (next_cmd >= max) next_cmd -= max - min; mb(); - iowrite32(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD); + vmw_mmio_write(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD); } if (reserveable) - iowrite32(0, fifo_mem + SVGA_FIFO_RESERVED); + vmw_mmio_write(0, fifo_mem + SVGA_FIFO_RESERVED); mb(); up_write(&fifo_state->rwsem); vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC); @@ -599,7 +599,7 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno) cmd_fence = (struct svga_fifo_cmd_fence *) ((unsigned long)fm + sizeof(__le32)); - iowrite32(*seqno, &cmd_fence->fence); + vmw_mmio_write(*seqno, &cmd_fence->fence); vmw_fifo_commit_flush(dev_priv, bytes); (void) vmw_marker_push(&fifo_state->marker_queue, *seqno); vmw_update_seqno(dev_priv, fifo_state); diff --git a/vmwgfx_ioctl.c b/vmwgfx_ioctl.c index 7cfcd1e..d572bda 100644 --- a/vmwgfx_ioctl.c +++ b/vmwgfx_ioctl.c @@ -64,7 +64,7 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, break; case DRM_VMW_PARAM_FIFO_HW_VERSION: { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; const struct vmw_fifo_state *fifo = &dev_priv->fifo; if ((dev_priv->capabilities & SVGA_CAP_GBOBJECTS)) { @@ -73,11 +73,11 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, } param->value = - ioread32(fifo_mem + - ((fifo->capabilities & - SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? - SVGA_FIFO_3D_HWVERSION_REVISED : - SVGA_FIFO_3D_HWVERSION)); + vmw_mmio_read(fifo_mem + + ((fifo->capabilities & + SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? + SVGA_FIFO_3D_HWVERSION_REVISED : + SVGA_FIFO_3D_HWVERSION)); break; } case DRM_VMW_PARAM_MAX_SURF_MEMORY: @@ -179,7 +179,7 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, (struct drm_vmw_get_3d_cap_arg *) data; struct vmw_private *dev_priv = vmw_priv(dev); uint32_t size; - __le32 __iomem *fifo_mem; + u32 *fifo_mem; void __user *buffer = (void __user *)((unsigned long)(arg->buffer)); void *bounce; int ret; @@ -229,7 +229,7 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, goto out_err; } else { fifo_mem = dev_priv->mmio_virt; - memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size); + memcpy(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size); } ret = copy_to_user(buffer, bounce, size); diff --git a/vmwgfx_irq.c b/vmwgfx_irq.c index 9828afe..d11875d 100644 --- a/vmwgfx_irq.c +++ b/vmwgfx_irq.c @@ -72,8 +72,8 @@ static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t seqno) void vmw_update_seqno(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo_state) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; - uint32_t seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); + u32 *fifo_mem = dev_priv->mmio_virt; + uint32_t seqno = vmw_mmio_read(fifo_mem + SVGA_FIFO_FENCE); if (dev_priv->last_read_seqno != seqno) { dev_priv->last_read_seqno = seqno; @@ -178,8 +178,9 @@ int vmw_fallback_wait(struct vmw_private *dev_priv, } finish_wait(&dev_priv->fence_queue, &__wait); if (ret == 0 && fifo_idle) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; - iowrite32(signal_seq, fifo_mem + SVGA_FIFO_FENCE); + u32 *fifo_mem = dev_priv->mmio_virt; + + vmw_mmio_write(signal_seq, fifo_mem + SVGA_FIFO_FENCE); } wake_up_all(&dev_priv->fence_queue); out_err: diff --git a/vmwgfx_kms.c b/vmwgfx_kms.c index 2262952..3739221 100644 --- a/vmwgfx_kms.c +++ b/vmwgfx_kms.c @@ -123,14 +123,14 @@ err_unreserve: void vmw_cursor_update_position(struct vmw_private *dev_priv, bool show, int x, int y) { - __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 *fifo_mem = dev_priv->mmio_virt; uint32_t count; - iowrite32(show ? 1 : 0, fifo_mem + SVGA_FIFO_CURSOR_ON); - iowrite32(x, fifo_mem + SVGA_FIFO_CURSOR_X); - iowrite32(y, fifo_mem + SVGA_FIFO_CURSOR_Y); - count = ioread32(fifo_mem + SVGA_FIFO_CURSOR_COUNT); - iowrite32(++count, fifo_mem + SVGA_FIFO_CURSOR_COUNT); + vmw_mmio_write(show ? 1 : 0, fifo_mem + SVGA_FIFO_CURSOR_ON); + vmw_mmio_write(x, fifo_mem + SVGA_FIFO_CURSOR_X); + vmw_mmio_write(y, fifo_mem + SVGA_FIFO_CURSOR_Y); + count = vmw_mmio_read(fifo_mem + SVGA_FIFO_CURSOR_COUNT); + vmw_mmio_write(++count, fifo_mem + SVGA_FIFO_CURSOR_COUNT); } int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, @@ -1127,7 +1127,8 @@ int vmw_kms_write_svga(struct vmw_private *vmw_priv, if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, pitch); else if (vmw_fifo_have_pitchlock(vmw_priv)) - iowrite32(pitch, vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); + vmw_mmio_write(pitch, vmw_priv->mmio_virt + + SVGA_FIFO_PITCHLOCK); vmw_write(vmw_priv, SVGA_REG_WIDTH, width); vmw_write(vmw_priv, SVGA_REG_HEIGHT, height); vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bpp); @@ -1153,8 +1154,8 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv) vmw_priv->vga_pitchlock = vmw_read(vmw_priv, SVGA_REG_PITCHLOCK); else if (vmw_fifo_have_pitchlock(vmw_priv)) - vmw_priv->vga_pitchlock = ioread32(vmw_priv->mmio_virt + - SVGA_FIFO_PITCHLOCK); + vmw_priv->vga_pitchlock = vmw_mmio_read(vmw_priv->mmio_virt + + SVGA_FIFO_PITCHLOCK); if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) return 0; @@ -1202,8 +1203,8 @@ int vmw_kms_restore_vga(struct vmw_private *vmw_priv) vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, vmw_priv->vga_pitchlock); else if (vmw_fifo_have_pitchlock(vmw_priv)) - iowrite32(vmw_priv->vga_pitchlock, - vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); + vmw_mmio_write(vmw_priv->vga_pitchlock, + vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) return 0; |