freedreno: add debug helper to dump buffers

[mesa.git] / src / gallium / drivers / freedreno / freedreno_resource.h

diff --git a/src/gallium/drivers/freedreno/freedreno_resource.h b/src/gallium/drivers/freedreno/freedreno_resource.h
index bc972297a3523b2bce1a9a17d3c5c8844ed0166f..a88f6cd45addfe652bb69522b695137f84f3d066 100644 (file)
--- a/src/gallium/drivers/freedreno/freedreno_resource.h
+++ b/src/gallium/drivers/freedreno/freedreno_resource.h
@@ -30,11 +30,20 @@
 #include "util/list.h"
 #include "util/u_range.h"
 #include "util/u_transfer_helper.h"
+#include "util/simple_mtx.h"
 
 #include "freedreno_batch.h"
 #include "freedreno_util.h"
 #include "freedreno/fdl/freedreno_layout.h"
 
+enum fd_lrz_direction {
+       FD_LRZ_UNKNOWN,
+       /* Depth func less/less-than: */
+       FD_LRZ_LESS,
+       /* Depth func greater/greater-than: */
+       FD_LRZ_GREATER,
+};
+
 struct fd_resource {
        struct pipe_resource base;
        struct fd_bo *bo;
@@ -50,6 +59,8 @@ struct fd_resource {
        /* TODO rename to secondary or auxiliary? */
        struct fd_resource *stencil;
 
+       simple_mtx_t lock;
+
        /* bitmask of in-flight batches which reference this resource.  Note
         * that the batch doesn't hold reference to resources (but instead
         * the fd_ringbuffer holds refs to the underlying fd_bo), but in case
@@ -71,6 +82,11 @@ struct fd_resource {
        /* Sequence # incremented each time bo changes: */
        uint16_t seqno;
 
+       /* bitmask of state this resource could potentially dirty when rebound,
+        * see rebind_resource()
+        */
+       enum fd_dirty_3d_state dirty;
+
        /*
         * LRZ
         *
@@ -78,12 +94,18 @@ struct fd_resource {
         * fdl_layout
         */
        bool lrz_valid : 1;
+       enum fd_lrz_direction lrz_direction : 2;
        uint16_t lrz_width;  // for lrz clear, does this differ from lrz_pitch?
        uint16_t lrz_height;
        uint16_t lrz_pitch;
        struct fd_bo *lrz;
 };
 
+struct fd_memory_object {
+       struct pipe_memory_object b;
+       struct fd_bo *bo;
+};
+
 static inline struct fd_resource *
 fd_resource(struct pipe_resource *ptex)
 {
@@ -96,6 +118,12 @@ fd_resource_const(const struct pipe_resource *ptex)
        return (const struct fd_resource *)ptex;
 }
 
+static inline struct fd_memory_object *
+fd_memory_object (struct pipe_memory_object *pmemobj)
+{
+       return (struct fd_memory_object *)pmemobj;
+}
+
 static inline bool
 pending(struct fd_resource *rsc, bool write)
 {
@@ -113,6 +141,48 @@ pending(struct fd_resource *rsc, bool write)
        return false;
 }
 
+static inline bool
+fd_resource_busy(struct fd_resource *rsc, unsigned op)
+{
+       return fd_bo_cpu_prep(rsc->bo, NULL, op | DRM_FREEDRENO_PREP_NOSYNC) != 0;
+}
+
+static inline void
+fd_resource_lock(struct fd_resource *rsc)
+{
+       simple_mtx_lock(&rsc->lock);
+}
+
+static inline void
+fd_resource_unlock(struct fd_resource *rsc)
+{
+       simple_mtx_unlock(&rsc->lock);
+}
+
+static inline void
+fd_resource_set_usage(struct pipe_resource *prsc, enum fd_dirty_3d_state usage)
+{
+       if (!prsc)
+               return;
+       struct fd_resource *rsc = fd_resource(prsc);
+       /* Bits are only ever ORed in, and we expect many set_usage() per
+        * resource, so do the quick check outside of the lock.
+        */
+       if (likely(rsc->dirty & usage))
+               return;
+       fd_resource_lock(rsc);
+       rsc->dirty |= usage;
+       fd_resource_unlock(rsc);
+}
+
+static inline bool
+has_depth(enum pipe_format format)
+{
+       const struct util_format_description *desc =
+                       util_format_description(format);
+       return util_format_has_depth(desc);
+}
+
 struct fd_transfer {
        struct pipe_transfer base;
        struct pipe_resource *staging_prsc;
@@ -138,6 +208,16 @@ fd_resource_layer_stride(struct fd_resource *rsc, unsigned level)
        return fdl_layer_stride(&rsc->layout, level);
 }
 
+/* get pitch (in bytes) for specified mipmap level */
+static inline uint32_t
+fd_resource_pitch(struct fd_resource *rsc, unsigned level)
+{
+       if (is_a2xx(fd_screen(rsc->base.screen)))
+               return fdl2_pitch(&rsc->layout, level);
+
+       return fdl_pitch(&rsc->layout, level);
+}
+
 /* get offset for specified mipmap level and texture/array layer */
 static inline uint32_t
 fd_resource_offset(struct fd_resource *rsc, unsigned level, unsigned layer)
@@ -150,7 +230,9 @@ fd_resource_offset(struct fd_resource *rsc, unsigned level, unsigned layer)
 static inline uint32_t
 fd_resource_ubwc_offset(struct fd_resource *rsc, unsigned level, unsigned layer)
 {
-       return fdl_ubwc_offset(&rsc->layout, level, layer);
+       uint32_t offset = fdl_ubwc_offset(&rsc->layout, level, layer);
+       debug_assert(offset < fd_bo_size(rsc->bo));
+       return offset;
 }
 
 /* This might be a5xx specific, but higher mipmap levels are always linear: */
@@ -190,7 +272,26 @@ void fd_resource_context_init(struct pipe_context *pctx);
 uint32_t fd_setup_slices(struct fd_resource *rsc);
 void fd_resource_resize(struct pipe_resource *prsc, uint32_t sz);
 void fd_resource_uncompress(struct fd_context *ctx, struct fd_resource *rsc);
+void fd_resource_dump(struct fd_resource *rsc, const char *name);
 
 bool fd_render_condition_check(struct pipe_context *pctx);
 
+static inline bool
+fd_batch_references_resource(struct fd_batch *batch, struct fd_resource *rsc)
+{
+       return rsc->batch_mask & (1 << batch->idx);
+}
+
+static inline void
+fd_batch_resource_read(struct fd_batch *batch,
+               struct fd_resource *rsc)
+{
+       /* Fast path: if we hit this then we know we don't have anyone else
+        * writing to it (since both _write and _read flush other writers), and
+        * that we've already recursed for stencil.
+        */
+       if (unlikely(!fd_batch_references_resource(batch, rsc)))
+               fd_batch_resource_read_slowpath(batch, rsc);
+}
+
 #endif /* FREEDRENO_RESOURCE_H_ */