radv/amdgpu: Add some debug flags.

Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>

6 files changed, 52 insertions, 16 deletions

diff --git a/src/amd/vulkan/Makefile.sources b/src/amd/vulkan/Makefile.sources
index 425a00fe6a8..4896952156e 100644
--- a/src/amd/vulkan/Makefile.sources
+++ b/src/amd/vulkan/Makefile.sources
@@ -33,6 +33,7 @@ RADV_WS_AMDGPU_FILES := \
 VULKAN_FILES := \
 	radv_cmd_buffer.c \
 	radv_cs.h \
+	radv_debug.h \
 	radv_device.c \
 	radv_descriptor_set.c \
 	radv_descriptor_set.h \
diff --git a/src/amd/vulkan/radv_debug.h b/src/amd/vulkan/radv_debug.h
new file mode 100644
index 00000000000..4d1398e191d
--- /dev/null
+++ b/src/amd/vulkan/radv_debug.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright © 2017 Google.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef RADV_DEBUG_H
+#define RADV_DEBUG_H
+
+enum {
+	RADV_DEBUG_NO_FAST_CLEARS    =   0x1,
+	RADV_DEBUG_NO_DCC            =   0x2,
+	RADV_DEBUG_DUMP_SHADERS      =   0x4,
+	RADV_DEBUG_NO_CACHE          =   0x8,
+	RADV_DEBUG_DUMP_SHADER_STATS =  0x10,
+	RADV_DEBUG_NO_HIZ            =  0x20,
+	RADV_DEBUG_NO_COMPUTE_QUEUE  =  0x40,
+	RADV_DEBUG_UNSAFE_MATH       =  0x80,
+	RADV_DEBUG_ALL_BOS           = 0x100,
+	RADV_DEBUG_NO_IBS            = 0x200,
+};
+
+#endif
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index eaf610c286e..760b6b028e6 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -207,7 +207,7 @@ radv_physical_device_init(struct radv_physical_device *device,
 	assert(strlen(path) < ARRAY_SIZE(device->path));
 	strncpy(device->path, path, ARRAY_SIZE(device->path));
 
-	device->ws = radv_amdgpu_winsys_create(fd);
+	device->ws = radv_amdgpu_winsys_create(fd, instance->debug_flags);
 	if (!device->ws) {
 		result = VK_ERROR_INCOMPATIBLE_DRIVER;
 		goto fail;
@@ -292,6 +292,8 @@ static const struct debug_control radv_debug_options[] = {
 	{"nohiz", RADV_DEBUG_NO_HIZ},
 	{"nocompute", RADV_DEBUG_NO_COMPUTE_QUEUE},
 	{"unsafemath", RADV_DEBUG_UNSAFE_MATH},
+	{"allbos", RADV_DEBUG_ALL_BOS},
+	{"noibs", RADV_DEBUG_NO_IBS},
 	{NULL, 0}
 };
 
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index bc8e447d719..7eb10512012 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -53,6 +53,7 @@
 #include "radv_radeon_winsys.h"
 #include "ac_binary.h"
 #include "ac_nir_to_llvm.h"
+#include "radv_debug.h"
 #include "radv_descriptor_set.h"
 
 #include <llvm-c/TargetMachine.h>
@@ -100,18 +101,6 @@ enum radv_mem_type {
 	RADV_MEM_TYPE_COUNT
 };
 
-
-enum {
-	RADV_DEBUG_NO_FAST_CLEARS    =   0x1,
-	RADV_DEBUG_NO_DCC            =   0x2,
-	RADV_DEBUG_DUMP_SHADERS      =   0x4,
-	RADV_DEBUG_NO_CACHE          =   0x8,
-	RADV_DEBUG_DUMP_SHADER_STATS =  0x10,
-	RADV_DEBUG_NO_HIZ            =  0x20,
-	RADV_DEBUG_NO_COMPUTE_QUEUE  =  0x40,
-	RADV_DEBUG_UNSAFE_MATH       =  0x80,
-};
-
 #define radv_printflike(a, b) __attribute__((__format__(__printf__, a, b)))
 
 static inline uint32_t
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
index 35b6bc57a42..c9f52359912 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
@@ -27,6 +27,7 @@
 #include "radv_amdgpu_winsys.h"
 #include "radv_amdgpu_winsys_public.h"
 #include "radv_amdgpu_surface.h"
+#include "radv_debug.h"
 #include "amdgpu_id.h"
 #include "xf86drm.h"
 #include <stdio.h>
@@ -347,7 +348,7 @@ static void radv_amdgpu_winsys_destroy(struct radeon_winsys *rws)
 }
 
 struct radeon_winsys *
-radv_amdgpu_winsys_create(int fd)
+radv_amdgpu_winsys_create(int fd, uint32_t debug_flags)
 {
 	uint32_t drm_major, drm_minor, r;
 	amdgpu_device_handle dev;
@@ -367,7 +368,10 @@ radv_amdgpu_winsys_create(int fd)
 	if (!do_winsys_init(ws, fd))
 		goto winsys_fail;
 
-	ws->debug_all_bos = getenv("RADV_DEBUG_ALL_BOS") ? true : false;
+	ws->debug_all_bos = !!(debug_flags & RADV_DEBUG_ALL_BOS);
+	if (debug_flags & RADV_DEBUG_NO_IBS)
+		ws->use_ib_bos = false;
+
 	LIST_INITHEAD(&ws->global_bo_list);
 	pthread_mutex_init(&ws->global_bo_list_lock, NULL);
 	ws->base.query_info = radv_amdgpu_winsys_query_info;
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h
index 208561db903..d5d0ff52c21 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h
@@ -29,6 +29,6 @@
 #ifndef RADV_AMDGPU_WINSYS_PUBLIC_H
 #define RADV_AMDGPU_WINSYS_PUBLIC_H
 
-struct radeon_winsys *radv_amdgpu_winsys_create(int fd);
+struct radeon_winsys *radv_amdgpu_winsys_create(int fd, uint32_t debug_flags);
 
 #endif /* RADV_AMDGPU_WINSYS_PUBLIC_H */