4 files changed, 38 insertions, 17 deletions

diff --git a/src/gallium/drivers/nv50/nv50_clear.c b/src/gallium/drivers/nv50/nv50_clear.c
index e0b2d2880b..8afc95c9fc 100644
--- a/src/gallium/drivers/nv50/nv50_clear.c
+++ b/src/gallium/drivers/nv50/nv50_clear.c
@@ -36,7 +36,7 @@ nv50_clear(struct pipe_context *pipe, unsigned buffers,
 	struct pipe_framebuffer_state *fb = &nv50->framebuffer;
 	unsigned mode = 0, i;
 
-	if (!nv50_state_validate(nv50))
+	if (!nv50_state_validate(nv50, 64))
 		return;
 
 	if (buffers & PIPE_CLEAR_COLOR && fb->nr_cbufs) {
diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h
index 5fa3911114..ef0e99f0b1 100644
--- a/src/gallium/drivers/nv50/nv50_context.h
+++ b/src/gallium/drivers/nv50/nv50_context.h
@@ -229,7 +229,7 @@ extern void nv50_program_destroy(struct nv50_context *nv50,
 				 struct nv50_program *p);
 
 /* nv50_state_validate.c */
-extern boolean nv50_state_validate(struct nv50_context *nv50);
+extern boolean nv50_state_validate(struct nv50_context *nv50, unsigned dwords);
 extern void nv50_state_flush_notify(struct nouveau_channel *chan);
 
 extern void nv50_so_init_sifc(struct nv50_context *nv50,
diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c
index abdb9a55c8..b01a3d87de 100644
--- a/src/gallium/drivers/nv50/nv50_state_validate.c
+++ b/src/gallium/drivers/nv50/nv50_state_validate.c
@@ -405,19 +405,11 @@ nv50_state_flush_notify(struct nouveau_channel *chan)
 }
 
 boolean
-nv50_state_validate(struct nv50_context *nv50)
+nv50_state_validate(struct nv50_context *nv50, unsigned nr_dwords)
 {
 	struct nouveau_channel *chan = nv50->screen->base.channel;
-	int i;
-
-	if (nv50->screen->cur_ctx != nv50) {
-		for (i = 0; i < validate_list_len; i++) {
-			if (nv50->state.hw[i])
-				nv50->state.hw_dirty |= (1 << i);
-		}
-
-		nv50->screen->cur_ctx = nv50;
-	}
+	unsigned nr_relocs = 0;
+	int ret, i;
 
 	for (i = 0; i < validate_list_len; i++) {
 		struct state_validate *validate = &validate_list[i];
@@ -430,12 +422,37 @@ nv50_state_validate(struct nv50_context *nv50)
 		if (!so)
 			continue;
 
+		nr_dwords += (so->total + so->cur);
+		nr_relocs += so->cur_reloc;
+
 		so_ref(so, &nv50->state.hw[i]);
 		so_ref(NULL, &so);
 		nv50->state.hw_dirty |= (1 << i);
 	}
 	nv50->dirty = 0;
 
+	if (nv50->screen->cur_ctx != nv50) {
+		for (i = 0; i < validate_list_len; i++) {
+			if (!nv50->state.hw[i] ||
+			    (nv50->state.hw_dirty & (1 << i)))
+				continue;
+
+			nr_dwords += (nv50->state.hw[i]->total +
+				      nv50->state.hw[i]->cur);
+			nr_relocs += nv50->state.hw[i]->cur_reloc;
+			nv50->state.hw_dirty |= (1 << i);
+		}
+
+		nv50->screen->cur_ctx = nv50;
+	}
+
+	ret = MARK_RING(chan, nr_dwords, nr_relocs);
+	if (ret) {
+		debug_printf("MARK_RING(%d, %d) failed: %d\n",
+			     nr_dwords, nr_relocs, ret);
+		return FALSE;
+	}
+
 	while (nv50->state.hw_dirty) {
 		i = ffs(nv50->state.hw_dirty) - 1;
 		nv50->state.hw_dirty &= ~(1 << i);
diff --git a/src/gallium/drivers/nv50/nv50_vbo.c b/src/gallium/drivers/nv50/nv50_vbo.c
index 3e540013c4..ce2e479cfd 100644
--- a/src/gallium/drivers/nv50/nv50_vbo.c
+++ b/src/gallium/drivers/nv50/nv50_vbo.c
@@ -425,7 +425,8 @@ nv50_draw_arrays_instanced(struct pipe_context *pipe,
 	if (!NV50_USING_LOATHED_EDGEFLAG(nv50))
 		nv50_upload_user_vbufs(nv50);
 
-	nv50_state_validate(nv50);
+	if (!nv50_state_validate(nv50, 0))
+		return;
 
 	nz_divisors = init_per_instance_arrays(nv50, startInstance, pos, step);
 
@@ -477,7 +478,8 @@ nv50_draw_arrays(struct pipe_context *pipe, unsigned mode, unsigned start,
 	struct nouveau_grobj *tesla = nv50->screen->tesla;
 	boolean ret;
 
-	nv50_state_validate(nv50);
+	if (!nv50_state_validate(nv50, 11))
+		return;
 
 	BEGIN_RING(chan, tesla, 0x142c, 1);
 	OUT_RING  (chan, 0);
@@ -633,7 +635,8 @@ nv50_draw_elements_instanced(struct pipe_context *pipe,
 	if (!NV50_USING_LOATHED_EDGEFLAG(nv50))
 		nv50_upload_user_vbufs(nv50);
 
-	nv50_state_validate(nv50);
+	if (!nv50_state_validate(nv50, 0))
+		return;
 
 	nz_divisors = init_per_instance_arrays(nv50, startInstance, pos, step);
 
@@ -677,7 +680,8 @@ nv50_draw_elements(struct pipe_context *pipe,
 	struct pipe_screen *pscreen = pipe->screen;
 	void *map;
 	
-	nv50_state_validate(nv50);
+	if (!nv50_state_validate(nv50, 14))
+		return;
 
 	BEGIN_RING(chan, tesla, 0x142c, 1);
 	OUT_RING  (chan, 0);