gallium/radeon: move radeon_winsys::cs_memory_below_limit to drivers

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

7 files changed, 32 insertions, 52 deletions

diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 2ddea13cf65..113991ffbbe 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -37,7 +37,8 @@ void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
 	if (radeon_emitted(ctx->b.dma.cs, 0))
 		ctx->b.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
 
-	if (!ctx->b.ws->cs_memory_below_limit(ctx->b.gfx.cs, ctx->b.vram, ctx->b.gtt)) {
+	if (!radeon_cs_memory_below_limit(ctx->b.screen, ctx->b.gfx.cs,
+					  ctx->b.vram, ctx->b.gtt)) {
 		ctx->b.gtt = 0;
 		ctx->b.vram = 0;
 		ctx->b.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
diff --git a/src/gallium/drivers/radeon/r600_cs.h b/src/gallium/drivers/radeon/r600_cs.h
index 988774aac8f..e97769b293d 100644
--- a/src/gallium/drivers/radeon/r600_cs.h
+++ b/src/gallium/drivers/radeon/r600_cs.h
@@ -34,6 +34,29 @@
 #include "r600d_common.h"
 
 /**
+ * Return true if there is enough memory in VRAM and GTT for the buffers
+ * added so far.
+ *
+ * \param vram      VRAM memory size not added to the buffer list yet
+ * \param gtt       GTT memory size not added to the buffer list yet
+ */
+static inline bool
+radeon_cs_memory_below_limit(struct r600_common_screen *screen,
+			     struct radeon_winsys_cs *cs,
+			     uint64_t vram, uint64_t gtt)
+{
+	vram += cs->used_vram;
+	gtt += cs->used_gart;
+
+	/* Anything that goes above the VRAM size should go to GTT. */
+	if (vram > screen->info.vram_size)
+		gtt += vram - screen->info.vram_size;
+
+	/* Now we just need to check if we have enough GTT. */
+	return gtt < screen->info.gart_size * 0.7;
+}
+
+/**
  * Add a buffer to the buffer list for the given command stream (CS).
  *
  * All buffers used by a CS must be added to the list. This tells the kernel
@@ -80,9 +103,9 @@ radeon_add_to_buffer_list_check_mem(struct r600_common_context *rctx,
 				    bool check_mem)
 {
 	if (check_mem &&
-	    !rctx->ws->cs_memory_below_limit(ring->cs,
-					     rctx->vram + rbo->vram_usage,
-					     rctx->gtt + rbo->gart_usage))
+	    !radeon_cs_memory_below_limit(rctx->screen, ring->cs,
+					  rctx->vram + rbo->vram_usage,
+					  rctx->gtt + rbo->gart_usage))
 		ring->flush(rctx, RADEON_FLUSH_ASYNC, NULL);
 
 	return radeon_add_to_buffer_list(rctx, ring, rbo, usage, priority);
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index faa739051e5..7fd3fe08f63 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -166,7 +166,7 @@ void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw,
 	 * is too large.
 	 */
 	if (!ctx->ws->cs_check_space(ctx->dma.cs, num_dw) ||
-	    !ctx->ws->cs_memory_below_limit(ctx->dma.cs, vram, gtt)) {
+	    !radeon_cs_memory_below_limit(ctx->screen, ctx->dma.cs, vram, gtt)) {
 		ctx->dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
 		assert((num_dw + ctx->dma.cs->current.cdw) <= ctx->dma.cs->current.max_dw);
 	}
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 2dd4a39bab4..3be4738027a 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -708,17 +708,6 @@ struct radeon_winsys {
     bool (*cs_check_space)(struct radeon_winsys_cs *cs, unsigned dw);
 
     /**
-     * Return true if there is enough memory in VRAM and GTT for the buffers
-     * added so far.
-     *
-     * \param cs        A command stream to validate.
-     * \param vram      VRAM memory size pending to be use
-     * \param gtt       GTT memory size pending to be use
-     */
-    bool (*cs_memory_below_limit)(struct radeon_winsys_cs *cs,
-                                  uint64_t vram, uint64_t gtt);
-
-    /**
      * Return the buffer list.
      *
      * \param cs    Command stream
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c
index 91c985f3675..829dd166b44 100644
--- a/src/gallium/drivers/radeonsi/si_hw_context.c
+++ b/src/gallium/drivers/radeonsi/si_hw_context.c
@@ -25,6 +25,7 @@
  */
 
 #include "si_pipe.h"
+#include "radeon/r600_cs.h"
 
 static unsigned si_descriptor_list_cs_space(unsigned count, unsigned element_size)
 {
@@ -71,8 +72,8 @@ void si_need_cs_space(struct si_context *ctx)
 	 * that have been added (cs_add_buffer) and two counters in the pipe
 	 * driver for those that haven't been added yet.
 	 */
-	if (unlikely(!ctx->b.ws->cs_memory_below_limit(ctx->b.gfx.cs,
-						       ctx->b.vram, ctx->b.gtt))) {
+	if (unlikely(!radeon_cs_memory_below_limit(ctx->b.screen, ctx->b.gfx.cs,
+						   ctx->b.vram, ctx->b.gtt))) {
 		ctx->b.gtt = 0;
 		ctx->b.vram = 0;
 		ctx->b.gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index b3c5d6e2645..ab6bca89602 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -782,23 +782,6 @@ static bool amdgpu_cs_check_space(struct radeon_winsys_cs *rcs, unsigned dw)
    return true;
 }
 
-static bool amdgpu_cs_memory_below_limit(struct radeon_winsys_cs *rcs,
-                                         uint64_t vram, uint64_t gtt)
-{
-   struct amdgpu_cs *cs = amdgpu_cs(rcs);
-   struct amdgpu_winsys *ws = cs->ctx->ws;
-
-   vram += cs->main.base.used_vram;
-   gtt += cs->main.base.used_gart;
-
-   /* Anything that goes above the VRAM size should go to GTT. */
-   if (vram > ws->info.vram_size)
-       gtt += vram - ws->info.vram_size;
-
-   /* Now we just need to check if we have enough GTT. */
-   return gtt < ws->info.gart_size * 0.7;
-}
-
 static unsigned amdgpu_cs_get_buffer_list(struct radeon_winsys_cs *rcs,
                                           struct radeon_bo_list_item *list)
 {
@@ -1112,7 +1095,6 @@ void amdgpu_cs_init_functions(struct amdgpu_winsys *ws)
    ws->base.cs_lookup_buffer = amdgpu_cs_lookup_buffer;
    ws->base.cs_validate = amdgpu_cs_validate;
    ws->base.cs_check_space = amdgpu_cs_check_space;
-   ws->base.cs_memory_below_limit = amdgpu_cs_memory_below_limit;
    ws->base.cs_get_buffer_list = amdgpu_cs_get_buffer_list;
    ws->base.cs_flush = amdgpu_cs_flush;
    ws->base.cs_is_buffer_referenced = amdgpu_bo_is_referenced;
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
index 15eeb40cb15..e06a01d5cac 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
@@ -389,21 +389,6 @@ static bool radeon_drm_cs_check_space(struct radeon_winsys_cs *rcs, unsigned dw)
    return rcs->current.max_dw - rcs->current.cdw >= dw;
 }
 
-static bool radeon_drm_cs_memory_below_limit(struct radeon_winsys_cs *rcs, uint64_t vram, uint64_t gtt)
-{
-    struct radeon_drm_cs *cs = radeon_drm_cs(rcs);
-
-    vram += cs->base.used_vram;
-    gtt += cs->base.used_gart;
-
-    /* Anything that goes above the VRAM size should go to GTT. */
-    if (vram > cs->ws->info.vram_size)
-        gtt += vram - cs->ws->info.vram_size;
-
-    /* Now we just need to check if we have enough GTT. */
-    return gtt < cs->ws->info.gart_size * 0.7;
-}
-
 static unsigned radeon_drm_cs_get_buffer_list(struct radeon_winsys_cs *rcs,
                                               struct radeon_bo_list_item *list)
 {
@@ -676,7 +661,6 @@ void radeon_drm_cs_init_functions(struct radeon_drm_winsys *ws)
     ws->base.cs_lookup_buffer = radeon_drm_cs_lookup_buffer;
     ws->base.cs_validate = radeon_drm_cs_validate;
     ws->base.cs_check_space = radeon_drm_cs_check_space;
-    ws->base.cs_memory_below_limit = radeon_drm_cs_memory_below_limit;
     ws->base.cs_get_buffer_list = radeon_drm_cs_get_buffer_list;
     ws->base.cs_flush = radeon_drm_cs_flush;
     ws->base.cs_is_buffer_referenced = radeon_bo_is_referenced;