From 49c458e544ae14514209ed80ea6829ca1b18ddf0 Mon Sep 17 00:00:00 2001 From: Robert Noland Date: Mon, 5 Oct 2009 11:56:44 -0400 Subject: [PATCH] drm/r600: avoid assigning vb twice in blit code There is no need to assign vb before you know that space is available. [agd5f: adapted for kernel tree.] Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r600_blit.c | 10 +++------- drivers/gpu/drm/radeon/r600_blit_kms.c | 3 ++- 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c index d988eec..dec5010 100644 --- a/drivers/gpu/drm/radeon/r600_blit.c +++ b/drivers/gpu/drm/radeon/r600_blit.c @@ -582,8 +582,6 @@ r600_blit_copy(struct drm_device *dev, u64 vb_addr; u32 *vb; - vb = r600_nomm_get_vb_ptr(dev); - if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) { max_bytes = 8192; @@ -619,8 +617,8 @@ r600_blit_copy(struct drm_device *dev, if (!dev_priv->blit_vb) return; set_shaders(dev); - vb = r600_nomm_get_vb_ptr(dev); } + vb = r600_nomm_get_vb_ptr(dev); vb[0] = i2f(dst_x); vb[1] = 0; @@ -708,8 +706,8 @@ r600_blit_copy(struct drm_device *dev, return; set_shaders(dev); - vb = r600_nomm_get_vb_ptr(dev); } + vb = r600_nomm_get_vb_ptr(dev); vb[0] = i2f(dst_x / 4); vb[1] = 0; @@ -777,8 +775,6 @@ r600_blit_swap(struct drm_device *dev, u64 vb_addr; u32 *vb; - vb = r600_nomm_get_vb_ptr(dev); - if ((dev_priv->blit_vb->used + 48) > dev_priv->blit_vb->total) { r600_nomm_put_vb(dev); @@ -787,8 +783,8 @@ r600_blit_swap(struct drm_device *dev, return; set_shaders(dev); - vb = r600_nomm_get_vb_ptr(dev); } + vb = r600_nomm_get_vb_ptr(dev); if (cpp == 4) { cb_format = COLOR_8_8_8_8; diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index acae33e..93108bb 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -610,7 +610,6 @@ void r600_kms_blit_copy(struct radeon_device *rdev, DRM_DEBUG("emitting copy %16llx %16llx %d %d\n", src_gpu_addr, dst_gpu_addr, size_bytes, rdev->r600_blit.vb_used); - vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) { max_bytes = 8192; @@ -653,6 +652,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev, vb = r600_nomm_get_vb_ptr(dev); #endif } + vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); vb[0] = i2f(dst_x); vb[1] = 0; @@ -747,6 +747,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev, vb = r600_nomm_get_vb_ptr(dev); } #endif + vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); vb[0] = i2f(dst_x / 4); vb[1] = 0; -- 2.7.4