drm/i915: Rename dev_priv->ring to dev_priv->render_ring.

With the advent of the BSD ring, be clear about which ring this is.
The docs are pretty consistent with calling this the Render engine at
this point.

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 322070c0c631966afe72abdc2113f67aa787a0e4..488175c70c7d065a338fecff1d67b6cf0dce2e1b 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -317,14 +317,14 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data)
        u8 *virt;
        uint32_t *ptr, off;
 
-       if (!dev_priv->ring.ring_obj) {
+       if (!dev_priv->render_ring.ring_obj) {
                seq_printf(m, "No ringbuffer setup\n");
                return 0;
        }
 
-       virt = dev_priv->ring.virtual_start;
+       virt = dev_priv->render_ring.virtual_start;
 
-       for (off = 0; off < dev_priv->ring.Size; off += 4) {
+       for (off = 0; off < dev_priv->render_ring.Size; off += 4) {
                ptr = (uint32_t *)(virt + off);
                seq_printf(m, "%08x :  %08x\n", off, *ptr);
        }
@@ -344,7 +344,7 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
 
        seq_printf(m, "RingHead :  %08x\n", head);
        seq_printf(m, "RingTail :  %08x\n", tail);
-       seq_printf(m, "RingSize :  %08lx\n", dev_priv->ring.Size);
+       seq_printf(m, "RingSize :  %08lx\n", dev_priv->render_ring.Size);
        seq_printf(m, "Acthd :     %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD));
 
        return 0;

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index a657e3315950d5cb6c366880697d39b69eab8e58..6de7eace4319a8e33a4db16695ccadd70eb9f55f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -95,7 +95,7 @@ void i915_kernel_lost_context(struct drm_device * dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_master_private *master_priv;
-       drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
+       drm_i915_ring_buffer_t *ring = &(dev_priv->render_ring);
 
        /*
         * We should never lose context on the ring with modesetting
@@ -128,11 +128,11 @@ static int i915_dma_cleanup(struct drm_device * dev)
        if (dev->irq_enabled)
                drm_irq_uninstall(dev);
 
-       if (dev_priv->ring.virtual_start) {
-               drm_core_ioremapfree(&dev_priv->ring.map, dev);
-               dev_priv->ring.virtual_start = NULL;
-               dev_priv->ring.map.handle = NULL;
-               dev_priv->ring.map.size = 0;
+       if (dev_priv->render_ring.virtual_start) {
+               drm_core_ioremapfree(&dev_priv->render_ring.map, dev);
+               dev_priv->render_ring.virtual_start = NULL;
+               dev_priv->render_ring.map.handle = NULL;
+               dev_priv->render_ring.map.size = 0;
        }
 
        /* Clear the HWS virtual address at teardown */
@@ -156,24 +156,24 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
        }
 
        if (init->ring_size != 0) {
-               if (dev_priv->ring.ring_obj != NULL) {
+               if (dev_priv->render_ring.ring_obj != NULL) {
                        i915_dma_cleanup(dev);
                        DRM_ERROR("Client tried to initialize ringbuffer in "
                                  "GEM mode\n");
                        return -EINVAL;
                }
 
-               dev_priv->ring.Size = init->ring_size;
+               dev_priv->render_ring.Size = init->ring_size;
 
-               dev_priv->ring.map.offset = init->ring_start;
-               dev_priv->ring.map.size = init->ring_size;
-               dev_priv->ring.map.type = 0;
-               dev_priv->ring.map.flags = 0;
-               dev_priv->ring.map.mtrr = 0;
+               dev_priv->render_ring.map.offset = init->ring_start;
+               dev_priv->render_ring.map.size = init->ring_size;
+               dev_priv->render_ring.map.type = 0;
+               dev_priv->render_ring.map.flags = 0;
+               dev_priv->render_ring.map.mtrr = 0;
 
-               drm_core_ioremap_wc(&dev_priv->ring.map, dev);
+               drm_core_ioremap_wc(&dev_priv->render_ring.map, dev);
 
-               if (dev_priv->ring.map.handle == NULL) {
+               if (dev_priv->render_ring.map.handle == NULL) {
                        i915_dma_cleanup(dev);
                        DRM_ERROR("can not ioremap virtual address for"
                                  " ring buffer\n");
@@ -181,7 +181,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
                }
        }
 
-       dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
+       dev_priv->render_ring.virtual_start = dev_priv->render_ring.map.handle;
 
        dev_priv->cpp = init->cpp;
        dev_priv->back_offset = init->back_offset;
@@ -203,7 +203,7 @@ static int i915_dma_resume(struct drm_device * dev)
 
        DRM_DEBUG_DRIVER("%s\n", __func__);
 
-       if (dev_priv->ring.map.handle == NULL) {
+       if (dev_priv->render_ring.map.handle == NULL) {
                DRM_ERROR("can not ioremap virtual address for"
                          " ring buffer\n");
                return -ENOMEM;
@@ -332,7 +332,7 @@ static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords)
        int i;
        RING_LOCALS;
 
-       if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
+       if ((dwords+1) * sizeof(int) >= dev_priv->render_ring.Size - 8)
                return -EINVAL;
 
        BEGIN_LP_RING((dwords+1)&~1);
@@ -563,7 +563,7 @@ static int i915_quiescent(struct drm_device * dev)
        drm_i915_private_t *dev_priv = dev->dev_private;
 
        i915_kernel_lost_context(dev);
-       return i915_wait_ring(dev, dev_priv->ring.Size - 8, __func__);
+       return i915_wait_ring(dev, dev_priv->render_ring.Size - 8, __func__);
 }
 
 static int i915_flush_ioctl(struct drm_device *dev, void *data,

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5c51e45ab68de6e999946f4ea55d6c20ae24bc5c..a1814f65fdb4123bd92e9fb5c95d1aeb9048c4e4 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -389,7 +389,7 @@ int i965_reset(struct drm_device *dev, u8 flags)
         */
        if (drm_core_check_feature(dev, DRIVER_MODESET) ||
            !dev_priv->mm.suspended) {
-               drm_i915_ring_buffer_t *ring = &dev_priv->ring;
+               drm_i915_ring_buffer_t *ring = &dev_priv->render_ring;
                struct drm_gem_object *obj = ring->ring_obj;
                struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
                dev_priv->mm.suspended = 0;

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 114653aa9ae2bb0c25e0453c535ea9c2359fcd60..a39440cf1deed6653b3898494322eee9cb248588 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -244,7 +244,7 @@ typedef struct drm_i915_private {
        void __iomem *regs;
 
        struct pci_dev *bridge_dev;
-       drm_i915_ring_buffer_t ring;
+       drm_i915_ring_buffer_t render_ring;
 
        drm_dma_handle_t *status_page_dmah;
        void *hw_status_page;
@@ -1044,7 +1044,7 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
  * has access to the ring.
  */
 #define RING_LOCK_TEST_WITH_RETURN(dev, file_priv) do {                        \
-       if (((drm_i915_private_t *)dev->dev_private)->ring.ring_obj == NULL) \
+       if (((drm_i915_private_t *)dev->dev_private)->render_ring.ring_obj == NULL) \
                LOCK_TEST_WITH_RETURN(dev, file_priv);                  \
 } while (0)
 
@@ -1066,15 +1066,15 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
        int bytes__ = 4*(n);                                            \
        if (I915_VERBOSE) DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n));        \
        /* a wrap must occur between instructions so pad beforehand */  \
-       if (unlikely (dev_priv->ring.tail + bytes__ > dev_priv->ring.Size)) \
+       if (unlikely (dev_priv->render_ring.tail + bytes__ > dev_priv->render_ring.Size)) \
                i915_wrap_ring(dev);                                    \
-       if (unlikely (dev_priv->ring.space < bytes__))                  \
+       if (unlikely (dev_priv->render_ring.space < bytes__))                   \
                i915_wait_ring(dev, bytes__, __func__);                 \
        ring_virt__ = (unsigned int *)                                  \
-               (dev_priv->ring.virtual_start + dev_priv->ring.tail);   \
-       dev_priv->ring.tail += bytes__;                                 \
-       dev_priv->ring.tail &= dev_priv->ring.Size - 1;                 \
-       dev_priv->ring.space -= bytes__;                                \
+               (dev_priv->render_ring.virtual_start + dev_priv->render_ring.tail);     \
+       dev_priv->render_ring.tail += bytes__;                                  \
+       dev_priv->render_ring.tail &= dev_priv->render_ring.Size - 1;                   \
+       dev_priv->render_ring.space -= bytes__;                         \
 } while (0)
 
 #define OUT_RING(n) do {                                               \
@@ -1084,8 +1084,8 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc);
 
 #define ADVANCE_LP_RING() do {                                         \
        if (I915_VERBOSE)                                               \
-               DRM_DEBUG("ADVANCE_LP_RING %x\n", dev_priv->ring.tail); \
-       I915_WRITE(PRB0_TAIL, dev_priv->ring.tail);                     \
+               DRM_DEBUG("ADVANCE_LP_RING %x\n", dev_priv->render_ring.tail);  \
+       I915_WRITE(PRB0_TAIL, dev_priv->render_ring.tail);                      \
 } while(0)
 
 /**

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4f2f5f8cdca2e096112c522d2342380fa01dca33..95dbe5628a25caf63a7d2d188548698c6ea9da12 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4378,7 +4378,7 @@ i915_gem_idle(struct drm_device *dev)
 
        mutex_lock(&dev->struct_mutex);
 
-       if (dev_priv->mm.suspended || dev_priv->ring.ring_obj == NULL) {
+       if (dev_priv->mm.suspended || dev_priv->render_ring.ring_obj == NULL) {
                mutex_unlock(&dev->struct_mutex);
                return 0;
        }

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 896184bfeb12b7e07cedf5d8157117ee2280b022..dd91c97de968574d596a72f22bd27ed69e111473 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -536,17 +536,17 @@ i915_ringbuffer_last_batch(struct drm_device *dev)
         */
        bbaddr = 0;
        head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
-       ring = (u32 *)(dev_priv->ring.virtual_start + head);
+       ring = (u32 *)(dev_priv->render_ring.virtual_start + head);
 
-       while (--ring >= (u32 *)dev_priv->ring.virtual_start) {
+       while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) {
                bbaddr = i915_get_bbaddr(dev, ring);
                if (bbaddr)
                        break;
        }
 
        if (bbaddr == 0) {
-               ring = (u32 *)(dev_priv->ring.virtual_start + dev_priv->ring.Size);
-               while (--ring >= (u32 *)dev_priv->ring.virtual_start) {
+               ring = (u32 *)(dev_priv->render_ring.virtual_start + dev_priv->render_ring.Size);
+               while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) {
                        bbaddr = i915_get_bbaddr(dev, ring);
                        if (bbaddr)
                                break;
@@ -639,7 +639,7 @@ static void i915_capture_error_state(struct drm_device *dev)
        error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]);
 
        /* Record the ringbuffer */
-       error->ringbuffer = i915_error_object_create(dev, dev_priv->ring.ring_obj);
+       error->ringbuffer = i915_error_object_create(dev, dev_priv->render_ring.ring_obj);
 
        /* Record buffers on the active list. */
        error->active_bo = NULL;
@@ -1056,7 +1056,7 @@ int i915_irq_emit(struct drm_device *dev, void *data,
        drm_i915_irq_emit_t *emit = data;
        int result;
 
-       if (!dev_priv || !dev_priv->ring.virtual_start) {
+       if (!dev_priv || !dev_priv->render_ring.virtual_start) {
                DRM_ERROR("called with no initialization\n");
                return -EINVAL;
        }

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 13a796fafaee2d71304d57e4e74574241f04dc0e..06058ddb4eede7e0365281a52db39fd4194ec85e 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -368,7 +368,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_gem_object *obj;
        struct drm_i915_gem_object *obj_priv;
-       drm_i915_ring_buffer_t *ring = &dev_priv->ring;
+       drm_i915_ring_buffer_t *ring = &dev_priv->render_ring;
        int ret;
        u32 head;
 
@@ -403,7 +403,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
        drm_core_ioremap_wc(&ring->map, dev);
        if (ring->map.handle == NULL) {
                DRM_ERROR("Failed to map ringbuffer.\n");
-               memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
+               memset(&dev_priv->render_ring, 0, sizeof(dev_priv->render_ring));
                i915_gem_object_unpin(obj);
                drm_gem_object_unreference(obj);
                i915_gem_cleanup_hws(dev);
@@ -481,15 +481,15 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
 
-       if (dev_priv->ring.ring_obj == NULL)
+       if (dev_priv->render_ring.ring_obj == NULL)
                return;
 
-       drm_core_ioremapfree(&dev_priv->ring.map, dev);
+       drm_core_ioremapfree(&dev_priv->render_ring.map, dev);
 
-       i915_gem_object_unpin(dev_priv->ring.ring_obj);
-       drm_gem_object_unreference(dev_priv->ring.ring_obj);
-       dev_priv->ring.ring_obj = NULL;
-       memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
+       i915_gem_object_unpin(dev_priv->render_ring.ring_obj);
+       drm_gem_object_unreference(dev_priv->render_ring.ring_obj);
+       dev_priv->render_ring.ring_obj = NULL;
+       memset(&dev_priv->render_ring, 0, sizeof(dev_priv->render_ring));
 
        i915_gem_cleanup_hws(dev);
 }
@@ -503,21 +503,21 @@ int i915_wrap_ring(struct drm_device *dev)
        volatile unsigned int *virt;
        int rem;
 
-       rem = dev_priv->ring.Size - dev_priv->ring.tail;
-       if (dev_priv->ring.space < rem) {
+       rem = dev_priv->render_ring.Size - dev_priv->render_ring.tail;
+       if (dev_priv->render_ring.space < rem) {
                int ret = i915_wait_ring(dev, rem, __func__);
                if (ret)
                        return ret;
        }
-       dev_priv->ring.space -= rem;
+       dev_priv->render_ring.space -= rem;
 
        virt = (unsigned int *)
-               (dev_priv->ring.virtual_start + dev_priv->ring.tail);
+               (dev_priv->render_ring.virtual_start + dev_priv->render_ring.tail);
        rem /= 4;
        while (rem--)
                *virt++ = MI_NOOP;
 
-       dev_priv->ring.tail = 0;
+       dev_priv->render_ring.tail = 0;
 
        return 0;
 }
@@ -525,7 +525,7 @@ int i915_wrap_ring(struct drm_device *dev)
 int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
-       drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
+       drm_i915_ring_buffer_t *ring = &(dev_priv->render_ring);
        u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD;
        u32 last_acthd = I915_READ(acthd_reg);
        u32 acthd;