[PATCH 3/6] drm/amdgpu: move mec queue helpers to amdgpu_gfx.h

Alex Deucher alexdeucher at gmail.com
Wed Jun 7 19:34:54 UTC 2017


They are gfx related, not general helpers.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 30 ------------------------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c |  9 +++++----
 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h    | 30 ++++++++++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c      |  2 +-
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c      |  4 ++--
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c      |  4 ++--
 6 files changed, 40 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index ef34ff2..3308e62 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1831,36 +1831,6 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
 		return NULL;
 }
 
-static inline int amdgpu_queue_to_bit(struct amdgpu_device *adev,
-				      int mec, int pipe, int queue)
-{
-	int bit = 0;
-
-	bit += mec * adev->gfx.mec.num_pipe_per_mec
-		* adev->gfx.mec.num_queue_per_pipe;
-	bit += pipe * adev->gfx.mec.num_queue_per_pipe;
-	bit += queue;
-
-	return bit;
-}
-
-static inline void amdgpu_bit_to_queue(struct amdgpu_device *adev, int bit,
-				       int *mec, int *pipe, int *queue)
-{
-	*queue = bit % adev->gfx.mec.num_queue_per_pipe;
-	*pipe = (bit / adev->gfx.mec.num_queue_per_pipe)
-		% adev->gfx.mec.num_pipe_per_mec;
-	*mec = (bit / adev->gfx.mec.num_queue_per_pipe)
-	       / adev->gfx.mec.num_pipe_per_mec;
-
-}
-static inline bool amdgpu_is_mec_queue_enabled(struct amdgpu_device *adev,
-					       int mec, int pipe, int queue)
-{
-	return test_bit(amdgpu_queue_to_bit(adev, mec, pipe, queue),
-			adev->gfx.mec.queue_bitmap);
-}
-
 /*
  * ASICs macro.
  */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 339e8cd..5f8ada1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -24,6 +24,7 @@
 #include "amd_shared.h"
 #include <drm/drmP.h>
 #include "amdgpu.h"
+#include "amdgpu_gfx.h"
 #include <linux/module.h>
 
 const struct kfd2kgd_calls *kfd2kgd;
@@ -113,10 +114,10 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 
 		/* remove the KIQ bit as well */
 		if (adev->gfx.kiq.ring.ready)
-			clear_bit(amdgpu_queue_to_bit(adev,
-						      adev->gfx.kiq.ring.me - 1,
-						      adev->gfx.kiq.ring.pipe,
-						      adev->gfx.kiq.ring.queue),
+			clear_bit(amdgpu_gfx_queue_to_bit(adev,
+							  adev->gfx.kiq.ring.me - 1,
+							  adev->gfx.kiq.ring.pipe,
+							  adev->gfx.kiq.ring.queue),
 				  gpu_resources.queue_bitmap);
 
 		/* According to linux/bitmap.h we shouldn't use bitmap_clear if
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 9b9ea6e..fa20438 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -45,4 +45,34 @@ static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width)
 	return (u32)((1ULL << bit_width) - 1);
 }
 
+static inline int amdgpu_gfx_queue_to_bit(struct amdgpu_device *adev,
+					  int mec, int pipe, int queue)
+{
+	int bit = 0;
+
+	bit += mec * adev->gfx.mec.num_pipe_per_mec
+		* adev->gfx.mec.num_queue_per_pipe;
+	bit += pipe * adev->gfx.mec.num_queue_per_pipe;
+	bit += queue;
+
+	return bit;
+}
+
+static inline void amdgpu_gfx_bit_to_queue(struct amdgpu_device *adev, int bit,
+					   int *mec, int *pipe, int *queue)
+{
+	*queue = bit % adev->gfx.mec.num_queue_per_pipe;
+	*pipe = (bit / adev->gfx.mec.num_queue_per_pipe)
+		% adev->gfx.mec.num_pipe_per_mec;
+	*mec = (bit / adev->gfx.mec.num_queue_per_pipe)
+	       / adev->gfx.mec.num_pipe_per_mec;
+
+}
+static inline bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev,
+						   int mec, int pipe, int queue)
+{
+	return test_bit(amdgpu_gfx_queue_to_bit(adev, mec, pipe, queue),
+			adev->gfx.mec.queue_bitmap);
+}
+
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 6ffb2da..d80cf72 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4776,7 +4776,7 @@ static int gfx_v7_0_sw_init(void *handle)
 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
-				if (!amdgpu_is_mec_queue_enabled(adev, i, k, j))
+				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
 					continue;
 
 				r = gfx_v7_0_compute_ring_init(adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 8d39e7d..fc8e03b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1393,7 +1393,7 @@ static int gfx_v8_0_kiq_acquire(struct amdgpu_device *adev,
 		if (test_bit(queue_bit, adev->gfx.mec.queue_bitmap))
 			continue;
 
-		amdgpu_bit_to_queue(adev, queue_bit, &mec, &pipe, &queue);
+		amdgpu_gfx_bit_to_queue(adev, queue_bit, &mec, &pipe, &queue);
 
 		/* Using pipes 2/3 from MEC 2 seems cause problems */
 		if (mec == 1 && pipe > 1)
@@ -2178,7 +2178,7 @@ static int gfx_v8_0_sw_init(void *handle)
 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
-				if (!amdgpu_is_mec_queue_enabled(adev, i, k, j))
+				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
 					continue;
 
 				r = gfx_v8_0_compute_ring_init(adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 4c47754f..6d30476 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1015,7 +1015,7 @@ static int gfx_v9_0_kiq_acquire(struct amdgpu_device *adev,
 		if (test_bit(queue_bit, adev->gfx.mec.queue_bitmap))
 			continue;
 
-		amdgpu_bit_to_queue(adev, queue_bit, &mec, &pipe, &queue);
+		amdgpu_gfx_bit_to_queue(adev, queue_bit, &mec, &pipe, &queue);
 
 		/* Using pipes 2/3 from MEC 2 seems cause problems */
 		if (mec == 1 && pipe > 1)
@@ -1556,7 +1556,7 @@ static int gfx_v9_0_sw_init(void *handle)
 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
-				if (!amdgpu_is_mec_queue_enabled(adev, i, k, j))
+				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
 					continue;
 
 				r = gfx_v9_0_compute_ring_init(adev,
-- 
2.5.5



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