[Intel-gfx] [PATCH 3/5] drm/i915: switch ring->id to be a real id
Daniel Vetter
daniel.vetter at ffwll.ch
Sun Oct 30 20:12:10 CET 2011
... and add a helpr function for the places where we want a flag.
This way we can use ring->id to index into arrays.
v2: Resurrect the missing beautification-space Chris Wilson noted.
I'm moving this space around because I'll reuse ring_str in the next
patch.
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_debugfs.c | 9 +++++----
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 4 ++--
drivers/gpu/drm/i915/i915_irq.c | 2 +-
drivers/gpu/drm/i915/intel_ringbuffer.c | 14 +++++++-------
drivers/gpu/drm/i915/intel_ringbuffer.h | 20 ++++++++++----------
5 files changed, 25 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index f2e0207..9e6cd50 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -666,9 +666,9 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
static const char *ring_str(int ring)
{
switch (ring) {
- case RING_RENDER: return " render";
- case RING_BSD: return " bsd";
- case RING_BLT: return " blt";
+ case RCS: return "render";
+ case VCS: return "bsd";
+ case BCS: return "blt";
default: return "";
}
}
@@ -711,7 +711,7 @@ static void print_error_buffers(struct seq_file *m,
seq_printf(m, "%s [%d]:\n", name, count);
while (count--) {
- seq_printf(m, " %08x %8u %04x %04x %08x%s%s%s%s%s%s",
+ seq_printf(m, " %08x %8u %04x %04x %08x%s%s%s%s%s%s%s",
err->gtt_offset,
err->size,
err->read_domains,
@@ -721,6 +721,7 @@ static void print_error_buffers(struct seq_file *m,
tiling_flag(err->tiling),
dirty_flag(err->dirty),
purgeable_flag(err->purgeable),
+ err->ring != -1 ? " " : "",
ring_str(err->ring),
cache_level_str(err->cache_level));
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 3693e83..926ed48 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -202,9 +202,9 @@ i915_gem_object_set_to_gpu_domain(struct drm_i915_gem_object *obj,
cd->invalidate_domains |= invalidate_domains;
cd->flush_domains |= flush_domains;
if (flush_domains & I915_GEM_GPU_DOMAINS)
- cd->flush_rings |= obj->ring->id;
+ cd->flush_rings |= intel_ring_flag(obj->ring);
if (invalidate_domains & I915_GEM_GPU_DOMAINS)
- cd->flush_rings |= ring->id;
+ cd->flush_rings |= intel_ring_flag(ring);
}
struct eb_objects {
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 69d4044..3cd85dd 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -804,7 +804,7 @@ static u32 capture_bo_list(struct drm_i915_error_buffer *err,
err->tiling = obj->tiling_mode;
err->dirty = obj->dirty;
err->purgeable = obj->madv != I915_MADV_WILLNEED;
- err->ring = obj->ring ? obj->ring->id : 0;
+ err->ring = obj->ring ? obj->ring->id : -1;
err->cache_level = obj->cache_level;
if (++i == count)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 6e28301..3c30dba 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -726,13 +726,13 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
*/
if (IS_GEN7(dev)) {
switch (ring->id) {
- case RING_RENDER:
+ case RCS:
mmio = RENDER_HWS_PGA_GEN7;
break;
- case RING_BLT:
+ case BCS:
mmio = BLT_HWS_PGA_GEN7;
break;
- case RING_BSD:
+ case VCS:
mmio = BSD_HWS_PGA_GEN7;
break;
}
@@ -1185,7 +1185,7 @@ void intel_ring_advance(struct intel_ring_buffer *ring)
static const struct intel_ring_buffer render_ring = {
.name = "render ring",
- .id = RING_RENDER,
+ .id = RCS,
.mmio_base = RENDER_RING_BASE,
.size = 32 * PAGE_SIZE,
.init = init_render_ring,
@@ -1208,7 +1208,7 @@ static const struct intel_ring_buffer render_ring = {
static const struct intel_ring_buffer bsd_ring = {
.name = "bsd ring",
- .id = RING_BSD,
+ .id = VCS,
.mmio_base = BSD_RING_BASE,
.size = 32 * PAGE_SIZE,
.init = init_ring_common,
@@ -1318,7 +1318,7 @@ gen6_bsd_ring_put_irq(struct intel_ring_buffer *ring)
/* ring buffer for Video Codec for Gen6+ */
static const struct intel_ring_buffer gen6_bsd_ring = {
.name = "gen6 bsd ring",
- .id = RING_BSD,
+ .id = VCS,
.mmio_base = GEN6_BSD_RING_BASE,
.size = 32 * PAGE_SIZE,
.init = init_ring_common,
@@ -1453,7 +1453,7 @@ static void blt_ring_cleanup(struct intel_ring_buffer *ring)
static const struct intel_ring_buffer gen6_blt_ring = {
.name = "blt ring",
- .id = RING_BLT,
+ .id = BCS,
.mmio_base = BLT_RING_BASE,
.size = 32 * PAGE_SIZE,
.init = blt_ring_init,
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 68281c9..c8b9cc0 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -1,13 +1,6 @@
#ifndef _INTEL_RINGBUFFER_H_
#define _INTEL_RINGBUFFER_H_
-enum {
- RCS = 0x0,
- VCS,
- BCS,
- I915_NUM_RINGS,
-};
-
struct intel_hw_status_page {
u32 __iomem *page_addr;
unsigned int gfx_addr;
@@ -36,10 +29,11 @@ struct intel_hw_status_page {
struct intel_ring_buffer {
const char *name;
enum intel_ring_id {
- RING_RENDER = 0x1,
- RING_BSD = 0x2,
- RING_BLT = 0x4,
+ RCS = 0x0,
+ VCS,
+ BCS,
} id;
+#define I915_NUM_RINGS 3
u32 mmio_base;
void __iomem *virtual_start;
struct drm_device *dev;
@@ -119,6 +113,12 @@ struct intel_ring_buffer {
void *private;
};
+static inline unsigned
+intel_ring_flag(struct intel_ring_buffer *ring)
+{
+ return 1 << ring->id;
+}
+
static inline u32
intel_ring_sync_index(struct intel_ring_buffer *ring,
struct intel_ring_buffer *other)
--
1.7.6.4
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