[PATCH] drm/radeon/kms: clean up r6xx/r7xx blit init (v2)

[Alex Deucher <alexdeucher@xxxxxxxxx>]

Move common code to init function.

v2: make sure the bo is pinned after init as well.

Signed-off-by: Alex Deucher <alexdeucher@xxxxxxxxx>
---
 drivers/gpu/drm/radeon/r600.c          |   14 +-------------
 drivers/gpu/drm/radeon/r600_blit_kms.c |   17 +++++++++++++++--
 drivers/gpu/drm/radeon/rv770.c         |   14 +-------------
 3 files changed, 17 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index d0ebae9..cc8544f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2429,19 +2429,7 @@ int r600_startup(struct radeon_device *rdev)
 		rdev->asic->copy = NULL;
 		dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
 	}
-	/* pin copy shader into vram */
-	if (rdev->r600_blit.shader_obj) {
-		r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
-		if (unlikely(r != 0))
-			return r;
-		r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
-				&rdev->r600_blit.shader_gpu_addr);
-		radeon_bo_unreserve(rdev->r600_blit.shader_obj);
-		if (r) {
-			dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
-			return r;
-		}
-	}
+
 	/* Enable IRQ */
 	r = r600_irq_init(rdev);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index d13622a..b62cd78 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -447,9 +447,10 @@ int r600_blit_init(struct radeon_device *rdev)
 	u32 packet2s[16];
 	int num_packet2s = 0;
 
-	/* don't reinitialize blit */
+	/* pin copy shader into vram if already initialized */
 	if (rdev->r600_blit.shader_obj)
-		return 0;
+		goto done;
+
 	mutex_init(&rdev->r600_blit.mutex);
 	rdev->r600_blit.state_offset = 0;
 
@@ -507,6 +508,18 @@ int r600_blit_init(struct radeon_device *rdev)
 	memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4);
 	radeon_bo_kunmap(rdev->r600_blit.shader_obj);
 	radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+
+done:
+	r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
+			  &rdev->r600_blit.shader_gpu_addr);
+	radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+	if (r) {
+		dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
+		return r;
+	}
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index f1c7968..a2635c7 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -977,19 +977,7 @@ static int rv770_startup(struct radeon_device *rdev)
 		rdev->asic->copy = NULL;
 		dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
 	}
-	/* pin copy shader into vram */
-	if (rdev->r600_blit.shader_obj) {
-		r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
-		if (unlikely(r != 0))
-			return r;
-		r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
-				&rdev->r600_blit.shader_gpu_addr);
-		radeon_bo_unreserve(rdev->r600_blit.shader_obj);
-		if (r) {
-			DRM_ERROR("failed to pin blit object %d\n", r);
-			return r;
-		}
-	}
+
 	/* Enable IRQ */
 	r = r600_irq_init(rdev);
 	if (r) {
-- 
1.7.1.1

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