From: Marek Olšák <marek.olsak@amd.com>
Date: Thu, 22 Feb 2018 16:13:51 +0000 (+0100)
Subject: radeonsi: add/update assertions for 32-bit address space
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=53db2790c06faa9dd58465b79065f97bc8e0cb62;p=mesa.git

radeonsi: add/update assertions for 32-bit address space
---

diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index 2d64eed1c10..2106b9b3a5e 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -218,10 +218,21 @@ bool si_alloc_resource(struct si_screen *sscreen,
 	old_buf = res->buf;
 	res->buf = new_buf; /* should be atomic */
 
-	if (sscreen->info.has_virtual_memory)
+	if (sscreen->info.has_virtual_memory) {
 		res->gpu_address = sscreen->ws->buffer_get_virtual_address(res->buf);
-	else
+
+		if (res->flags & RADEON_FLAG_32BIT) {
+			uint64_t start = res->gpu_address;
+			uint64_t last = start + res->bo_size - 1;
+			(void)start;
+			(void)last;
+
+			assert((start >> 32) == sscreen->info.address32_hi);
+			assert((last >> 32) == sscreen->info.address32_hi);
+		}
+	} else {
 		res->gpu_address = 0;
+	}
 
 	pb_reference(&old_buf, NULL);
 
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index b71815fac5c..07d1420d8ee 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -188,6 +188,10 @@ static bool si_upload_descriptors(struct si_context *sctx,
 	buffer_offset -= first_slot_offset;
 	desc->gpu_address = desc->buffer->gpu_address + buffer_offset;
 
+	assert(desc->buffer->flags & RADEON_FLAG_32BIT);
+	assert((desc->buffer->gpu_address >> 32) == sctx->screen->info.address32_hi);
+	assert((desc->gpu_address >> 32) == sctx->screen->info.address32_hi);
+
 	si_mark_atom_dirty(sctx, &sctx->shader_pointers.atom);
 	return true;
 }
@@ -2016,7 +2020,7 @@ static void si_emit_shader_pointer_body(struct si_screen *sscreen,
 	radeon_emit(cs, va);
 
 	if (HAVE_32BIT_POINTERS)
-		assert((va >> 32) == sscreen->info.address32_hi);
+		assert(va == 0 || (va >> 32) == sscreen->info.address32_hi);
 	else
 		radeon_emit(cs, va >> 32);
 }