blit copy functions deal with GPU pages, not CPU pages,
so rename the variables and parameters accordingly
Signed-off-by: Ilija Hadzic <ihadzic at research.bell-labs.com>
---
drivers/gpu/drm/radeon/r600_blit_kms.c | 27 ++++++++++++++-------------
drivers/gpu/drm/radeon/radeon_asic.h | 4 ++--
2 files changed, 16 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c
b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 07e3df4..a9e1fde 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -628,14 +628,14 @@ static void r600_vb_ib_put(struct radeon_device *rdev)
radeon_ib_free(rdev, &rdev->r600_blit.vb_ib);
}
-static unsigned r600_blit_create_rect(unsigned num_pages,
+static unsigned r600_blit_create_rect(unsigned num_gpu_pages,
int *width, int *height, int max_dim)
{
unsigned max_pages;
- unsigned pages = num_pages;
+ unsigned pages = num_gpu_pages;
int w, h;
- if (num_pages == 0) {
+ if (num_gpu_pages == 0) {
/* not supposed to be called with no pages, but just in case */
h = 0;
w = 0;
@@ -644,7 +644,7 @@ static unsigned r600_blit_create_rect(unsigned num_pages,
} else {
int rect_order = 2;
h = RECT_UNIT_H;
- while (num_pages / rect_order) {
+ while (num_gpu_pages / rect_order) {
h *= 2;
rect_order *= 4;
if (h >= max_dim) {
@@ -674,7 +674,7 @@ static unsigned r600_blit_create_rect(unsigned num_pages,
}
-int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_pages)
+int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages)
{
int r;
int ring_size;
@@ -686,9 +686,10 @@ int r600_blit_prepare_copy(struct radeon_device *rdev,
unsigned num_pages)
return r;
/* num loops */
- while (num_pages) {
- num_pages -= r600_blit_create_rect(num_pages, NULL, NULL,
- rdev->r600_blit.max_dim);
+ while (num_gpu_pages) {
+ num_gpu_pages -=
+ r600_blit_create_rect(num_gpu_pages, NULL, NULL,
+ rdev->r600_blit.max_dim);
num_loops++;
}
@@ -719,21 +720,21 @@ void r600_blit_done_copy(struct radeon_device *rdev,
struct radeon_fence *fence)
void r600_kms_blit_copy(struct radeon_device *rdev,
u64 src_gpu_addr, u64 dst_gpu_addr,
- unsigned num_pages)
+ unsigned num_gpu_pages)
{
u64 vb_gpu_addr;
u32 *vb;
DRM_DEBUG("emitting copy %16llx %16llx %d %d\n",
src_gpu_addr, dst_gpu_addr,
- num_pages, rdev->r600_blit.vb_used);
+ num_gpu_pages, rdev->r600_blit.vb_used);
vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used);
- while (num_pages) {
+ while (num_gpu_pages) {
int w, h;
unsigned size_in_bytes;
unsigned pages_per_loop =
- r600_blit_create_rect(num_pages, &w, &h,
+ r600_blit_create_rect(num_gpu_pages, &w, &h,
rdev->r600_blit.max_dim);
size_in_bytes = pages_per_loop * RADEON_GPU_PAGE_SIZE;
@@ -777,6 +778,6 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
rdev->r600_blit.vb_used += 4*12;
src_gpu_addr += size_in_bytes;
dst_gpu_addr += size_in_bytes;
- num_pages -= pages_per_loop;
+ num_gpu_pages -= pages_per_loop;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h
b/drivers/gpu/drm/radeon/radeon_asic.h
index c8be1d3..e040de3 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -364,11 +364,11 @@ void r600_hdmi_init(struct drm_encoder *encoder);
int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);
void r600_hdmi_update_audio_settings(struct drm_encoder *encoder);
/* r600 blit */
-int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_pages);
+int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages);
void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence
*fence);
void r600_kms_blit_copy(struct radeon_device *rdev,
u64 src_gpu_addr, u64 dst_gpu_addr,
- unsigned num_pages);
+ unsigned num_gpu_pages);
/*
* rv770,rv730,rv710,rv740
--
1.7.7
