[RFC 2/2] strace/drm: Print args for most common i915 ioctls

[Patrik Jakobsson <patrik.jakobsson-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>]

Signed-off-by: Patrik Jakobsson <patrik.jakobsson-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
---
 drm_i915.c                 | 235 +++++++++++++++++++++++++++++++++++++++++++++
 xlat/drm_i915_getparams.in |  28 ++++++
 xlat/drm_i915_setparams.in |   4 +
 3 files changed, 267 insertions(+)
 create mode 100644 xlat/drm_i915_getparams.in
 create mode 100644 xlat/drm_i915_setparams.in

diff --git a/drm_i915.c b/drm_i915.c
index 860e22b..a93f01f 100644
--- a/drm_i915.c
+++ b/drm_i915.c
@@ -33,11 +33,246 @@
 #include <drm/drm.h>
 #include <drm/i915_drm.h>
 #include "xlat/drm_i915_ioctls.h"
+#include "xlat/drm_i915_getparams.h"
+#include "xlat/drm_i915_setparams.h"
+
+static int i915_getparam(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_getparam param;
+	int value;
+
+	if (entering(tcp) || umove(tcp, arg, &param))
+		return 0;
+	if (umove(tcp, (long)param.value, &value))
+		return 0;
+
+	tprintf(", {param=");
+	printxval(drm_i915_getparams, param.param, "I915_PARAM_???");
+	tprintf(", value=");
+	switch (param.param) {
+	case I915_PARAM_CHIPSET_ID:
+		tprintf("0x%04x", value);
+		break;
+	default:
+		tprintf("%d", value);
+	}
+	tprintf("}");
+
+	return 1;
+}
+
+static int i915_setparam(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_setparam param;
+
+	if (exiting(tcp) || umove(tcp, arg, &param))
+		return 0;
+
+	tprintf(", {param=");
+	printxval(drm_i915_setparams, param.param, "I915_PARAM_???");
+	tprintf(", value=%d}", param.value);
+
+	return 1;
+}
+
+static int i915_gem_execbuffer2(struct tcb *tcp, const unsigned int code,
+				long arg)
+{
+	struct drm_i915_gem_execbuffer2 eb;
+
+	if (exiting(tcp) || umove(tcp, arg, &eb))
+		return 0;
+
+	tprintf(", {buffers_ptr=%p, buffer_count=%u, "
+		"batch_start_offset=%x, batch_len=%u, DR1=%u, DR4=%u, "
+		"num_cliprects=%u, cliprects_ptr=%p, flags=0x%Lx}",
+		(void *)eb.buffers_ptr, eb.buffer_count, eb.batch_start_offset,
+		eb.batch_len, eb.DR1, eb.DR4, eb.num_cliprects,
+		(void *)eb.cliprects_ptr, eb.flags);
+
+	return 1;
+}
+
+static int i915_gem_busy(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_gem_busy busy;
+
+	if (entering(tcp) || umove(tcp, arg, &busy))
+		return 0;
+
+	tprintf(", {handle=%u, busy=%c, ring=%u}",
+		busy.handle, (busy.busy & 0x1) ? 'Y' : 'N', (busy.busy >> 16));
+
+	return 1;
+}
+
+static int i915_gem_create(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_gem_create create;
+
+	if (entering(tcp) || umove(tcp, arg, &create))
+		return 0;
+
+	tprintf(", {size=%Lu, handle=%u}", create.size, create.handle);
+
+	return 1;
+}
+
+static int i915_gem_pread(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_gem_pread pr;
+
+	if (exiting(tcp) || umove(tcp, arg, &pr))
+		return 0;
+
+	tprintf(", {handle=%u, offset=%Lu, size=%Lu, data_ptr=%p}",
+		pr.handle, pr.offset, pr.size, (void *)pr.data_ptr);
+
+	return 1;
+}
+
+static int i915_gem_pwrite(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_gem_pwrite pw;
+
+	if (exiting(tcp) || umove(tcp, arg, &pw))
+		return 0;
+
+	tprintf(", {handle=%u, offset=%Lu, size=%Lu, data_ptr=%p}",
+		pw.handle, pw.offset, pw.size, (void *)pw.data_ptr);
+
+	return 1;
+}
+
+static int i915_gem_mmap(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_gem_mmap mmap;
+
+	if (entering(tcp) || umove(tcp, arg, &mmap))
+		return 0;
+
+	tprintf(", {handle=%u, offset=%Lu, size=%Lu, addr_ptr=%p}",
+		mmap.handle, mmap.offset, mmap.size, (void *)mmap.addr_ptr);
+
+	return 1;
+}
+
+static int i915_gem_mmap_gtt(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_gem_mmap_gtt mmap;
+
+	if (entering(tcp) || umove(tcp, arg, &mmap))
+		return 0;
+
+	tprintf(", {handle=%u, offset=%Lu}", mmap.handle, mmap.offset);
+
+	return 1;
+}
+
+static int i915_gem_set_domain(struct tcb *tcp, const unsigned int code,
+			       long arg)
+{
+	struct drm_i915_gem_set_domain dom;
+
+	if (entering(tcp) || umove(tcp, arg, &dom))
+		return 0;
+
+	tprintf(", {handle=%u, read_domains=%x, write_domain=%x}",
+		dom.handle, dom.read_domains, dom.write_domain);
+
+	return 1;
+}
+
+static int i915_gem_madvise(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_gem_madvise madv;
+
+	if (entering(tcp) || umove(tcp, arg, &madv))
+		return 0;
+
+	tprintf(", {handle=%u, madv=%u, retained=%u}",
+		madv.handle, madv.madv, madv.retained);
+
+	return 1;
+}
+
+static int i915_gem_get_tiling(struct tcb *tcp, const unsigned int code,
+			       long arg)
+{
+	struct drm_i915_gem_get_tiling tiling;
+
+	if (entering(tcp) || umove(tcp, arg, &tiling))
+		return 0;
+
+	tprintf(", {handle=%u, tiling_mode=%u, swizzle_mode=%u}",
+		tiling.handle, tiling.tiling_mode, tiling.swizzle_mode);
+
+	return 1;
+}
+
+static int i915_gem_set_tiling(struct tcb *tcp, const unsigned int code,
+			       long arg)
+{
+	struct drm_i915_gem_set_tiling tiling;
+
+	if (entering(tcp) || umove(tcp, arg, &tiling))
+		return 0;
+
+	tprintf(", {handle=%u, tiling_mode=%u, stride=%u, swizzle_mode=%u}",
+		tiling.handle, tiling.tiling_mode, tiling.stride,
+		tiling.swizzle_mode);
+
+	return 1;
+}
+
+static int i915_gem_userptr(struct tcb *tcp, const unsigned int code, long arg)
+{
+	struct drm_i915_gem_userptr uptr;
+
+	if (entering(tcp) || umove(tcp, arg, &uptr))
+		return 0;
+
+	tprintf(", {user_ptr=%p, user_size=%Lu, flags=0x%x, handle=%u}",
+		(void *)uptr.user_ptr, uptr.user_size, uptr.flags, uptr.handle);
+
+	return 1;
+}
 
 int drm_i915_ioctl(struct tcb *tcp, const unsigned int code, long arg)
 {
 	if (entering(tcp))
 		printxval(drm_i915_ioctls, code, "I915_IOCTL_???");
 
+	switch (code) {
+	case DRM_IOCTL_I915_GETPARAM:
+		return i915_getparam(tcp, code, arg);
+	case DRM_IOCTL_I915_SETPARAM:
+		return i915_setparam(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_EXECBUFFER2:
+		return i915_gem_execbuffer2(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_BUSY:
+		return i915_gem_busy(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_CREATE:
+		return i915_gem_create(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_PREAD:
+		return i915_gem_pread(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_PWRITE:
+		return i915_gem_pwrite(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_MMAP:
+		return i915_gem_mmap(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_MMAP_GTT:
+		return i915_gem_mmap_gtt(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_SET_DOMAIN:
+		return i915_gem_set_domain(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_MADVISE:
+		return i915_gem_madvise(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_GET_TILING:
+		return i915_gem_get_tiling(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_SET_TILING:
+		return i915_gem_set_tiling(tcp, code, arg);
+	case DRM_IOCTL_I915_GEM_USERPTR:
+		return i915_gem_userptr(tcp, code, arg);
+	}
+
 	return 0;
 }
diff --git a/xlat/drm_i915_getparams.in b/xlat/drm_i915_getparams.in
new file mode 100644
index 0000000..15275cb
--- /dev/null
+++ b/xlat/drm_i915_getparams.in
@@ -0,0 +1,28 @@
+I915_PARAM_IRQ_ACTIVE
+I915_PARAM_ALLOW_BATCHBUFFER
+I915_PARAM_LAST_DISPATCH
+I915_PARAM_CHIPSET_ID
+I915_PARAM_HAS_GEM
+I915_PARAM_NUM_FENCES_AVAIL
+I915_PARAM_HAS_OVERLAY
+I915_PARAM_HAS_PAGEFLIPPING
+I915_PARAM_HAS_EXECBUF2
+I915_PARAM_HAS_BSD
+I915_PARAM_HAS_BLT
+I915_PARAM_HAS_RELAXED_FENCING
+I915_PARAM_HAS_COHERENT_RINGS
+I915_PARAM_HAS_EXEC_CONSTANTS
+I915_PARAM_HAS_RELAXED_DELTA
+I915_PARAM_HAS_GEN7_SOL_RESET
+I915_PARAM_HAS_LLC
+I915_PARAM_HAS_ALIASING_PPGTT
+I915_PARAM_HAS_WAIT_TIMEOUT
+I915_PARAM_HAS_SEMAPHORES
+I915_PARAM_HAS_PRIME_VMAP_FLUSH
+I915_PARAM_HAS_VEBOX
+I915_PARAM_HAS_SECURE_BATCHES
+I915_PARAM_HAS_PINNED_BATCHES
+I915_PARAM_HAS_EXEC_NO_RELOC
+I915_PARAM_HAS_EXEC_HANDLE_LUT
+I915_PARAM_HAS_WT
+I915_PARAM_CMD_PARSER_VERSION
diff --git a/xlat/drm_i915_setparams.in b/xlat/drm_i915_setparams.in
new file mode 100644
index 0000000..d93d2ea
--- /dev/null
+++ b/xlat/drm_i915_setparams.in
@@ -0,0 +1,4 @@
+I915_SETPARAM_USE_MI_BATCHBUFFER_START
+I915_SETPARAM_TEX_LRU_LOG_GRANULARITY
+I915_SETPARAM_ALLOW_BATCHBUFFER
+I915_SETPARAM_NUM_USED_FENCES
-- 
2.1.0


------------------------------------------------------------------------------
One dashboard for servers and applications across Physical-Virtual-Cloud 
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y