diff mbox series

drm/i915/gt: rename DBG() to GTT_TRACE()

Message ID 20230911123305.1682554-1-jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/gt: rename DBG() to GTT_TRACE() | expand

Commit Message

Jani Nikula Sept. 11, 2023, 12:33 p.m. UTC
intel_gtt.h is indirectly included absolutely everywhere in the
driver. DBG() is too short a name. Rename it GTT_TRACE() after
GEM_TRACE().

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 36 ++++++++++++++--------------
 drivers/gpu/drm/i915/gt/intel_gtt.h  |  4 ++--
 2 files changed, 20 insertions(+), 20 deletions(-)

Comments

Lucas De Marchi Sept. 11, 2023, 2:45 p.m. UTC | #1
On Mon, Sep 11, 2023 at 03:33:05PM +0300, Jani Nikula wrote:
>intel_gtt.h is indirectly included absolutely everywhere in the
>driver. DBG() is too short a name. Rename it GTT_TRACE() after
>GEM_TRACE().
>
>Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>---
> drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 36 ++++++++++++++--------------

I like the new name. However since this is the only file actually using
it, why not move the define there too?

Other than that,

	Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>

thanks
Lucas De Marchi

> drivers/gpu/drm/i915/gt/intel_gtt.h  |  4 ++--
> 2 files changed, 20 insertions(+), 20 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>index c8568e5d1147..9895e18df043 100644
>--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>@@ -242,9 +242,9 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
> 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
>
> 	len = gen8_pd_range(start, end, lvl--, &idx);
>-	DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>-	    __func__, vm, lvl + 1, start, end,
>-	    idx, len, atomic_read(px_used(pd)));
>+	GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>+		  __func__, vm, lvl + 1, start, end,
>+		  idx, len, atomic_read(px_used(pd)));
> 	GEM_BUG_ON(!len || len >= atomic_read(px_used(pd)));
>
> 	do {
>@@ -252,8 +252,8 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
>
> 		if (atomic_fetch_inc(&pt->used) >> gen8_pd_shift(1) &&
> 		    gen8_pd_contains(start, end, lvl)) {
>-			DBG("%s(%p):{ lvl:%d, idx:%d, start:%llx, end:%llx } removing pd\n",
>-			    __func__, vm, lvl + 1, idx, start, end);
>+			GTT_TRACE("%s(%p):{ lvl:%d, idx:%d, start:%llx, end:%llx } removing pd\n",
>+				  __func__, vm, lvl + 1, idx, start, end);
> 			clear_pd_entry(pd, idx, scratch);
> 			__gen8_ppgtt_cleanup(vm, as_pd(pt), I915_PDES, lvl);
> 			start += (u64)I915_PDES << gen8_pd_shift(lvl);
>@@ -270,10 +270,10 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
> 			u64 *vaddr;
>
> 			count = gen8_pt_count(start, end);
>-			DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } removing pte\n",
>-			    __func__, vm, lvl, start, end,
>-			    gen8_pd_index(start, 0), count,
>-			    atomic_read(&pt->used));
>+			GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } removing pte\n",
>+				  __func__, vm, lvl, start, end,
>+				  gen8_pd_index(start, 0), count,
>+				  atomic_read(&pt->used));
> 			GEM_BUG_ON(!count || count >= atomic_read(&pt->used));
>
> 			num_ptes = count;
>@@ -325,9 +325,9 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
> 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
>
> 	len = gen8_pd_range(*start, end, lvl--, &idx);
>-	DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>-	    __func__, vm, lvl + 1, *start, end,
>-	    idx, len, atomic_read(px_used(pd)));
>+	GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>+		  __func__, vm, lvl + 1, *start, end,
>+		  idx, len, atomic_read(px_used(pd)));
> 	GEM_BUG_ON(!len || (idx + len - 1) >> gen8_pd_shift(1));
>
> 	spin_lock(&pd->lock);
>@@ -338,8 +338,8 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
> 		if (!pt) {
> 			spin_unlock(&pd->lock);
>
>-			DBG("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
>-			    __func__, vm, lvl + 1, idx);
>+			GTT_TRACE("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
>+				  __func__, vm, lvl + 1, idx);
>
> 			pt = stash->pt[!!lvl];
> 			__i915_gem_object_pin_pages(pt->base);
>@@ -369,10 +369,10 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
> 		} else {
> 			unsigned int count = gen8_pt_count(*start, end);
>
>-			DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } inserting pte\n",
>-			    __func__, vm, lvl, *start, end,
>-			    gen8_pd_index(*start, 0), count,
>-			    atomic_read(&pt->used));
>+			GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } inserting pte\n",
>+				  __func__, vm, lvl, *start, end,
>+				  gen8_pd_index(*start, 0), count,
>+				  atomic_read(&pt->used));
>
> 			atomic_add(count, &pt->used);
> 			/* All other pdes may be simultaneously removed */
>diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
>index 4d6296cdbcfd..346ec8ec2edd 100644
>--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
>+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
>@@ -35,9 +35,9 @@
> #define I915_GFP_ALLOW_FAIL (GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN)
>
> #if IS_ENABLED(CONFIG_DRM_I915_TRACE_GTT)
>-#define DBG(...) trace_printk(__VA_ARGS__)
>+#define GTT_TRACE(...) trace_printk(__VA_ARGS__)
> #else
>-#define DBG(...)
>+#define GTT_TRACE(...)
> #endif
>
> #define NALLOC 3 /* 1 normal, 1 for concurrent threads, 1 for preallocation */
>-- 
>2.39.2
>
Jani Nikula Sept. 11, 2023, 3:25 p.m. UTC | #2
On Mon, 11 Sep 2023, Lucas De Marchi <lucas.demarchi@intel.com> wrote:
> On Mon, Sep 11, 2023 at 03:33:05PM +0300, Jani Nikula wrote:
>>intel_gtt.h is indirectly included absolutely everywhere in the
>>driver. DBG() is too short a name. Rename it GTT_TRACE() after
>>GEM_TRACE().
>>
>>Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>>---
>> drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 36 ++++++++++++++--------------
>
> I like the new name. However since this is the only file actually using
> it, why not move the define there too?

Heh, I did that at first, but then moved it back, undecided.

Maybe you can send a patch on top moving it. ;D

>
> Other than that,
>
> 	Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>

Thanks,
Jani.

>
> thanks
> Lucas De Marchi
>
>> drivers/gpu/drm/i915/gt/intel_gtt.h  |  4 ++--
>> 2 files changed, 20 insertions(+), 20 deletions(-)
>>
>>diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>>index c8568e5d1147..9895e18df043 100644
>>--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>>+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>>@@ -242,9 +242,9 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
>> 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
>>
>> 	len = gen8_pd_range(start, end, lvl--, &idx);
>>-	DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>>-	    __func__, vm, lvl + 1, start, end,
>>-	    idx, len, atomic_read(px_used(pd)));
>>+	GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>>+		  __func__, vm, lvl + 1, start, end,
>>+		  idx, len, atomic_read(px_used(pd)));
>> 	GEM_BUG_ON(!len || len >= atomic_read(px_used(pd)));
>>
>> 	do {
>>@@ -252,8 +252,8 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
>>
>> 		if (atomic_fetch_inc(&pt->used) >> gen8_pd_shift(1) &&
>> 		    gen8_pd_contains(start, end, lvl)) {
>>-			DBG("%s(%p):{ lvl:%d, idx:%d, start:%llx, end:%llx } removing pd\n",
>>-			    __func__, vm, lvl + 1, idx, start, end);
>>+			GTT_TRACE("%s(%p):{ lvl:%d, idx:%d, start:%llx, end:%llx } removing pd\n",
>>+				  __func__, vm, lvl + 1, idx, start, end);
>> 			clear_pd_entry(pd, idx, scratch);
>> 			__gen8_ppgtt_cleanup(vm, as_pd(pt), I915_PDES, lvl);
>> 			start += (u64)I915_PDES << gen8_pd_shift(lvl);
>>@@ -270,10 +270,10 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
>> 			u64 *vaddr;
>>
>> 			count = gen8_pt_count(start, end);
>>-			DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } removing pte\n",
>>-			    __func__, vm, lvl, start, end,
>>-			    gen8_pd_index(start, 0), count,
>>-			    atomic_read(&pt->used));
>>+			GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } removing pte\n",
>>+				  __func__, vm, lvl, start, end,
>>+				  gen8_pd_index(start, 0), count,
>>+				  atomic_read(&pt->used));
>> 			GEM_BUG_ON(!count || count >= atomic_read(&pt->used));
>>
>> 			num_ptes = count;
>>@@ -325,9 +325,9 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
>> 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
>>
>> 	len = gen8_pd_range(*start, end, lvl--, &idx);
>>-	DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>>-	    __func__, vm, lvl + 1, *start, end,
>>-	    idx, len, atomic_read(px_used(pd)));
>>+	GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>>+		  __func__, vm, lvl + 1, *start, end,
>>+		  idx, len, atomic_read(px_used(pd)));
>> 	GEM_BUG_ON(!len || (idx + len - 1) >> gen8_pd_shift(1));
>>
>> 	spin_lock(&pd->lock);
>>@@ -338,8 +338,8 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
>> 		if (!pt) {
>> 			spin_unlock(&pd->lock);
>>
>>-			DBG("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
>>-			    __func__, vm, lvl + 1, idx);
>>+			GTT_TRACE("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
>>+				  __func__, vm, lvl + 1, idx);
>>
>> 			pt = stash->pt[!!lvl];
>> 			__i915_gem_object_pin_pages(pt->base);
>>@@ -369,10 +369,10 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
>> 		} else {
>> 			unsigned int count = gen8_pt_count(*start, end);
>>
>>-			DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } inserting pte\n",
>>-			    __func__, vm, lvl, *start, end,
>>-			    gen8_pd_index(*start, 0), count,
>>-			    atomic_read(&pt->used));
>>+			GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } inserting pte\n",
>>+				  __func__, vm, lvl, *start, end,
>>+				  gen8_pd_index(*start, 0), count,
>>+				  atomic_read(&pt->used));
>>
>> 			atomic_add(count, &pt->used);
>> 			/* All other pdes may be simultaneously removed */
>>diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
>>index 4d6296cdbcfd..346ec8ec2edd 100644
>>--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
>>+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
>>@@ -35,9 +35,9 @@
>> #define I915_GFP_ALLOW_FAIL (GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN)
>>
>> #if IS_ENABLED(CONFIG_DRM_I915_TRACE_GTT)
>>-#define DBG(...) trace_printk(__VA_ARGS__)
>>+#define GTT_TRACE(...) trace_printk(__VA_ARGS__)
>> #else
>>-#define DBG(...)
>>+#define GTT_TRACE(...)
>> #endif
>>
>> #define NALLOC 3 /* 1 normal, 1 for concurrent threads, 1 for preallocation */
>>-- 
>>2.39.2
>>
Jani Nikula Sept. 12, 2023, 8:19 a.m. UTC | #3
On Mon, 11 Sep 2023, Jani Nikula <jani.nikula@intel.com> wrote:
> On Mon, 11 Sep 2023, Lucas De Marchi <lucas.demarchi@intel.com> wrote:
>> On Mon, Sep 11, 2023 at 03:33:05PM +0300, Jani Nikula wrote:
>>>intel_gtt.h is indirectly included absolutely everywhere in the
>>>driver. DBG() is too short a name. Rename it GTT_TRACE() after
>>>GEM_TRACE().
>>>
>>>Signed-off-by: Jani Nikula <jani.nikula@intel.com>
>>>---
>>> drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 36 ++++++++++++++--------------
>>
>> I like the new name. However since this is the only file actually using
>> it, why not move the define there too?
>
> Heh, I did that at first, but then moved it back, undecided.
>
> Maybe you can send a patch on top moving it. ;D
>
>>
>> Other than that,
>>
>> 	Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>

And pushed, thanks for the review.

BR,
Jani.

>
> Thanks,
> Jani.
>
>>
>> thanks
>> Lucas De Marchi
>>
>>> drivers/gpu/drm/i915/gt/intel_gtt.h  |  4 ++--
>>> 2 files changed, 20 insertions(+), 20 deletions(-)
>>>
>>>diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>>>index c8568e5d1147..9895e18df043 100644
>>>--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>>>+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
>>>@@ -242,9 +242,9 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
>>> 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
>>>
>>> 	len = gen8_pd_range(start, end, lvl--, &idx);
>>>-	DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>>>-	    __func__, vm, lvl + 1, start, end,
>>>-	    idx, len, atomic_read(px_used(pd)));
>>>+	GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>>>+		  __func__, vm, lvl + 1, start, end,
>>>+		  idx, len, atomic_read(px_used(pd)));
>>> 	GEM_BUG_ON(!len || len >= atomic_read(px_used(pd)));
>>>
>>> 	do {
>>>@@ -252,8 +252,8 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
>>>
>>> 		if (atomic_fetch_inc(&pt->used) >> gen8_pd_shift(1) &&
>>> 		    gen8_pd_contains(start, end, lvl)) {
>>>-			DBG("%s(%p):{ lvl:%d, idx:%d, start:%llx, end:%llx } removing pd\n",
>>>-			    __func__, vm, lvl + 1, idx, start, end);
>>>+			GTT_TRACE("%s(%p):{ lvl:%d, idx:%d, start:%llx, end:%llx } removing pd\n",
>>>+				  __func__, vm, lvl + 1, idx, start, end);
>>> 			clear_pd_entry(pd, idx, scratch);
>>> 			__gen8_ppgtt_cleanup(vm, as_pd(pt), I915_PDES, lvl);
>>> 			start += (u64)I915_PDES << gen8_pd_shift(lvl);
>>>@@ -270,10 +270,10 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
>>> 			u64 *vaddr;
>>>
>>> 			count = gen8_pt_count(start, end);
>>>-			DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } removing pte\n",
>>>-			    __func__, vm, lvl, start, end,
>>>-			    gen8_pd_index(start, 0), count,
>>>-			    atomic_read(&pt->used));
>>>+			GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } removing pte\n",
>>>+				  __func__, vm, lvl, start, end,
>>>+				  gen8_pd_index(start, 0), count,
>>>+				  atomic_read(&pt->used));
>>> 			GEM_BUG_ON(!count || count >= atomic_read(&pt->used));
>>>
>>> 			num_ptes = count;
>>>@@ -325,9 +325,9 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
>>> 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
>>>
>>> 	len = gen8_pd_range(*start, end, lvl--, &idx);
>>>-	DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>>>-	    __func__, vm, lvl + 1, *start, end,
>>>-	    idx, len, atomic_read(px_used(pd)));
>>>+	GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
>>>+		  __func__, vm, lvl + 1, *start, end,
>>>+		  idx, len, atomic_read(px_used(pd)));
>>> 	GEM_BUG_ON(!len || (idx + len - 1) >> gen8_pd_shift(1));
>>>
>>> 	spin_lock(&pd->lock);
>>>@@ -338,8 +338,8 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
>>> 		if (!pt) {
>>> 			spin_unlock(&pd->lock);
>>>
>>>-			DBG("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
>>>-			    __func__, vm, lvl + 1, idx);
>>>+			GTT_TRACE("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
>>>+				  __func__, vm, lvl + 1, idx);
>>>
>>> 			pt = stash->pt[!!lvl];
>>> 			__i915_gem_object_pin_pages(pt->base);
>>>@@ -369,10 +369,10 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
>>> 		} else {
>>> 			unsigned int count = gen8_pt_count(*start, end);
>>>
>>>-			DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } inserting pte\n",
>>>-			    __func__, vm, lvl, *start, end,
>>>-			    gen8_pd_index(*start, 0), count,
>>>-			    atomic_read(&pt->used));
>>>+			GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } inserting pte\n",
>>>+				  __func__, vm, lvl, *start, end,
>>>+				  gen8_pd_index(*start, 0), count,
>>>+				  atomic_read(&pt->used));
>>>
>>> 			atomic_add(count, &pt->used);
>>> 			/* All other pdes may be simultaneously removed */
>>>diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
>>>index 4d6296cdbcfd..346ec8ec2edd 100644
>>>--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
>>>+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
>>>@@ -35,9 +35,9 @@
>>> #define I915_GFP_ALLOW_FAIL (GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN)
>>>
>>> #if IS_ENABLED(CONFIG_DRM_I915_TRACE_GTT)
>>>-#define DBG(...) trace_printk(__VA_ARGS__)
>>>+#define GTT_TRACE(...) trace_printk(__VA_ARGS__)
>>> #else
>>>-#define DBG(...)
>>>+#define GTT_TRACE(...)
>>> #endif
>>>
>>> #define NALLOC 3 /* 1 normal, 1 for concurrent threads, 1 for preallocation */
>>>-- 
>>>2.39.2
>>>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index c8568e5d1147..9895e18df043 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -242,9 +242,9 @@  static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
 
 	len = gen8_pd_range(start, end, lvl--, &idx);
-	DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
-	    __func__, vm, lvl + 1, start, end,
-	    idx, len, atomic_read(px_used(pd)));
+	GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
+		  __func__, vm, lvl + 1, start, end,
+		  idx, len, atomic_read(px_used(pd)));
 	GEM_BUG_ON(!len || len >= atomic_read(px_used(pd)));
 
 	do {
@@ -252,8 +252,8 @@  static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
 
 		if (atomic_fetch_inc(&pt->used) >> gen8_pd_shift(1) &&
 		    gen8_pd_contains(start, end, lvl)) {
-			DBG("%s(%p):{ lvl:%d, idx:%d, start:%llx, end:%llx } removing pd\n",
-			    __func__, vm, lvl + 1, idx, start, end);
+			GTT_TRACE("%s(%p):{ lvl:%d, idx:%d, start:%llx, end:%llx } removing pd\n",
+				  __func__, vm, lvl + 1, idx, start, end);
 			clear_pd_entry(pd, idx, scratch);
 			__gen8_ppgtt_cleanup(vm, as_pd(pt), I915_PDES, lvl);
 			start += (u64)I915_PDES << gen8_pd_shift(lvl);
@@ -270,10 +270,10 @@  static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm,
 			u64 *vaddr;
 
 			count = gen8_pt_count(start, end);
-			DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } removing pte\n",
-			    __func__, vm, lvl, start, end,
-			    gen8_pd_index(start, 0), count,
-			    atomic_read(&pt->used));
+			GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } removing pte\n",
+				  __func__, vm, lvl, start, end,
+				  gen8_pd_index(start, 0), count,
+				  atomic_read(&pt->used));
 			GEM_BUG_ON(!count || count >= atomic_read(&pt->used));
 
 			num_ptes = count;
@@ -325,9 +325,9 @@  static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
 	GEM_BUG_ON(end > vm->total >> GEN8_PTE_SHIFT);
 
 	len = gen8_pd_range(*start, end, lvl--, &idx);
-	DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
-	    __func__, vm, lvl + 1, *start, end,
-	    idx, len, atomic_read(px_used(pd)));
+	GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d }\n",
+		  __func__, vm, lvl + 1, *start, end,
+		  idx, len, atomic_read(px_used(pd)));
 	GEM_BUG_ON(!len || (idx + len - 1) >> gen8_pd_shift(1));
 
 	spin_lock(&pd->lock);
@@ -338,8 +338,8 @@  static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
 		if (!pt) {
 			spin_unlock(&pd->lock);
 
-			DBG("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
-			    __func__, vm, lvl + 1, idx);
+			GTT_TRACE("%s(%p):{ lvl:%d, idx:%d } allocating new tree\n",
+				  __func__, vm, lvl + 1, idx);
 
 			pt = stash->pt[!!lvl];
 			__i915_gem_object_pin_pages(pt->base);
@@ -369,10 +369,10 @@  static void __gen8_ppgtt_alloc(struct i915_address_space * const vm,
 		} else {
 			unsigned int count = gen8_pt_count(*start, end);
 
-			DBG("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } inserting pte\n",
-			    __func__, vm, lvl, *start, end,
-			    gen8_pd_index(*start, 0), count,
-			    atomic_read(&pt->used));
+			GTT_TRACE("%s(%p):{ lvl:%d, start:%llx, end:%llx, idx:%d, len:%d, used:%d } inserting pte\n",
+				  __func__, vm, lvl, *start, end,
+				  gen8_pd_index(*start, 0), count,
+				  atomic_read(&pt->used));
 
 			atomic_add(count, &pt->used);
 			/* All other pdes may be simultaneously removed */
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index 4d6296cdbcfd..346ec8ec2edd 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -35,9 +35,9 @@ 
 #define I915_GFP_ALLOW_FAIL (GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN)
 
 #if IS_ENABLED(CONFIG_DRM_I915_TRACE_GTT)
-#define DBG(...) trace_printk(__VA_ARGS__)
+#define GTT_TRACE(...) trace_printk(__VA_ARGS__)
 #else
-#define DBG(...)
+#define GTT_TRACE(...)
 #endif
 
 #define NALLOC 3 /* 1 normal, 1 for concurrent threads, 1 for preallocation */