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path: root/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_dmm_tiler.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 7841970de48d..85dfe3674b41 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -363,6 +363,7 @@ struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, uint16_t w,
u32 min_align = 128;
int ret;
unsigned long flags;
+ size_t slot_bytes;
BUG_ON(!validfmt(fmt));
@@ -371,13 +372,15 @@ struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, uint16_t w,
h = DIV_ROUND_UP(h, geom[fmt].slot_h);
/* convert alignment to slots */
- min_align = max(min_align, (geom[fmt].slot_w * geom[fmt].cpp));
- align = ALIGN(align, min_align);
- align /= geom[fmt].slot_w * geom[fmt].cpp;
+ slot_bytes = geom[fmt].slot_w * geom[fmt].cpp;
+ min_align = max(min_align, slot_bytes);
+ align = (align > min_align) ? ALIGN(align, min_align) : min_align;
+ align /= slot_bytes;
block->fmt = fmt;
- ret = tcm_reserve_2d(containers[fmt], w, h, align, &block->area);
+ ret = tcm_reserve_2d(containers[fmt], w, h, align, -1, slot_bytes,
+ &block->area);
if (ret) {
kfree(block);
return ERR_PTR(-ENOMEM);
@@ -570,10 +573,9 @@ static int omap_dmm_remove(struct platform_device *dev)
kfree(omap_dmm->engines);
if (omap_dmm->refill_va)
- dma_free_writecombine(omap_dmm->dev,
- REFILL_BUFFER_SIZE * omap_dmm->num_engines,
- omap_dmm->refill_va,
- omap_dmm->refill_pa);
+ dma_free_wc(omap_dmm->dev,
+ REFILL_BUFFER_SIZE * omap_dmm->num_engines,
+ omap_dmm->refill_va, omap_dmm->refill_pa);
if (omap_dmm->dummy_page)
__free_page(omap_dmm->dummy_page);
@@ -698,9 +700,9 @@ static int omap_dmm_probe(struct platform_device *dev)
omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page);
/* alloc refill memory */
- omap_dmm->refill_va = dma_alloc_writecombine(&dev->dev,
- REFILL_BUFFER_SIZE * omap_dmm->num_engines,
- &omap_dmm->refill_pa, GFP_KERNEL);
+ omap_dmm->refill_va = dma_alloc_wc(&dev->dev,
+ REFILL_BUFFER_SIZE * omap_dmm->num_engines,
+ &omap_dmm->refill_pa, GFP_KERNEL);
if (!omap_dmm->refill_va) {
dev_err(&dev->dev, "could not allocate refill memory\n");
goto fail;
@@ -739,8 +741,7 @@ static int omap_dmm_probe(struct platform_device *dev)
programming during reill operations */
for (i = 0; i < omap_dmm->num_lut; i++) {
omap_dmm->tcm[i] = sita_init(omap_dmm->container_width,
- omap_dmm->container_height,
- NULL);
+ omap_dmm->container_height);
if (!omap_dmm->tcm[i]) {
dev_err(&dev->dev, "failed to allocate container\n");
@@ -1030,4 +1031,3 @@ struct platform_driver omap_dmm_driver = {
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Andy Gross <andy.gross@ti.com>");
MODULE_DESCRIPTION("OMAP DMM/Tiler Driver");
-MODULE_ALIAS("platform:" DMM_DRIVER_NAME);
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