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path: root/drivers/media/platform/sti/bdisp/bdisp-hw.c
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Diffstat (limited to 'drivers/media/platform/sti/bdisp/bdisp-hw.c')
-rw-r--r--drivers/media/platform/sti/bdisp/bdisp-hw.c331
1 files changed, 313 insertions, 18 deletions
diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c
index 052c932ac..b7892f3ef 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-hw.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c
@@ -47,6 +47,311 @@ struct bdisp_filter_addr {
dma_addr_t paddr; /* Physical address for filter table */
};
+static const struct bdisp_filter_h_spec bdisp_h_spec[] = {
+ {
+ .min = 0,
+ .max = 921,
+ .coef = {
+ 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0x07, 0x3d, 0xfc, 0x01, 0x00,
+ 0x00, 0x01, 0xfd, 0x11, 0x36, 0xf9, 0x02, 0x00,
+ 0x00, 0x01, 0xfb, 0x1b, 0x2e, 0xf9, 0x02, 0x00,
+ 0x00, 0x01, 0xf9, 0x26, 0x26, 0xf9, 0x01, 0x00,
+ 0x00, 0x02, 0xf9, 0x30, 0x19, 0xfb, 0x01, 0x00,
+ 0x00, 0x02, 0xf9, 0x39, 0x0e, 0xfd, 0x01, 0x00,
+ 0x00, 0x01, 0xfc, 0x3e, 0x06, 0xff, 0x00, 0x00
+ }
+ },
+ {
+ .min = 921,
+ .max = 1024,
+ .coef = {
+ 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
+ 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe,
+ 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc,
+ 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb,
+ 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb,
+ 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb,
+ 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd,
+ 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff
+ }
+ },
+ {
+ .min = 1024,
+ .max = 1126,
+ .coef = {
+ 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
+ 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe,
+ 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc,
+ 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb,
+ 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb,
+ 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb,
+ 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd,
+ 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff
+ }
+ },
+ {
+ .min = 1126,
+ .max = 1228,
+ .coef = {
+ 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
+ 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe,
+ 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc,
+ 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb,
+ 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb,
+ 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb,
+ 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd,
+ 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff
+ }
+ },
+ {
+ .min = 1228,
+ .max = 1331,
+ .coef = {
+ 0xfd, 0x04, 0xfc, 0x05, 0x39, 0x05, 0xfc, 0x04,
+ 0xfc, 0x06, 0xf9, 0x0c, 0x39, 0xfe, 0x00, 0x02,
+ 0xfb, 0x08, 0xf6, 0x17, 0x35, 0xf9, 0x02, 0x00,
+ 0xfc, 0x08, 0xf4, 0x20, 0x30, 0xf4, 0x05, 0xff,
+ 0xfd, 0x07, 0xf4, 0x29, 0x28, 0xf3, 0x07, 0xfd,
+ 0xff, 0x05, 0xf5, 0x31, 0x1f, 0xf3, 0x08, 0xfc,
+ 0x00, 0x02, 0xf9, 0x38, 0x14, 0xf6, 0x08, 0xfb,
+ 0x02, 0x00, 0xff, 0x3a, 0x0b, 0xf8, 0x06, 0xfc
+ }
+ },
+ {
+ .min = 1331,
+ .max = 1433,
+ .coef = {
+ 0xfc, 0x06, 0xf9, 0x09, 0x34, 0x09, 0xf9, 0x06,
+ 0xfd, 0x07, 0xf7, 0x10, 0x32, 0x02, 0xfc, 0x05,
+ 0xfe, 0x07, 0xf6, 0x17, 0x2f, 0xfc, 0xff, 0x04,
+ 0xff, 0x06, 0xf5, 0x20, 0x2a, 0xf9, 0x01, 0x02,
+ 0x00, 0x04, 0xf6, 0x27, 0x25, 0xf6, 0x04, 0x00,
+ 0x02, 0x01, 0xf9, 0x2d, 0x1d, 0xf5, 0x06, 0xff,
+ 0x04, 0xff, 0xfd, 0x31, 0x15, 0xf5, 0x07, 0xfe,
+ 0x05, 0xfc, 0x02, 0x35, 0x0d, 0xf7, 0x07, 0xfd
+ }
+ },
+ {
+ .min = 1433,
+ .max = 1536,
+ .coef = {
+ 0xfe, 0x06, 0xf8, 0x0b, 0x30, 0x0b, 0xf8, 0x06,
+ 0xff, 0x06, 0xf7, 0x12, 0x2d, 0x05, 0xfa, 0x06,
+ 0x00, 0x04, 0xf6, 0x18, 0x2c, 0x00, 0xfc, 0x06,
+ 0x01, 0x02, 0xf7, 0x1f, 0x27, 0xfd, 0xff, 0x04,
+ 0x03, 0x00, 0xf9, 0x24, 0x24, 0xf9, 0x00, 0x03,
+ 0x04, 0xff, 0xfd, 0x29, 0x1d, 0xf7, 0x02, 0x01,
+ 0x06, 0xfc, 0x00, 0x2d, 0x17, 0xf6, 0x04, 0x00,
+ 0x06, 0xfa, 0x05, 0x30, 0x0f, 0xf7, 0x06, 0xff
+ }
+ },
+ {
+ .min = 1536,
+ .max = 2048,
+ .coef = {
+ 0x05, 0xfd, 0xfb, 0x13, 0x25, 0x13, 0xfb, 0xfd,
+ 0x05, 0xfc, 0xfd, 0x17, 0x24, 0x0f, 0xf9, 0xff,
+ 0x04, 0xfa, 0xff, 0x1b, 0x24, 0x0b, 0xf9, 0x00,
+ 0x03, 0xf9, 0x01, 0x1f, 0x23, 0x08, 0xf8, 0x01,
+ 0x02, 0xf9, 0x04, 0x22, 0x20, 0x04, 0xf9, 0x02,
+ 0x01, 0xf8, 0x08, 0x25, 0x1d, 0x01, 0xf9, 0x03,
+ 0x00, 0xf9, 0x0c, 0x25, 0x1a, 0xfe, 0xfa, 0x04,
+ 0xff, 0xf9, 0x10, 0x26, 0x15, 0xfc, 0xfc, 0x05
+ }
+ },
+ {
+ .min = 2048,
+ .max = 3072,
+ .coef = {
+ 0xfc, 0xfd, 0x06, 0x13, 0x18, 0x13, 0x06, 0xfd,
+ 0xfc, 0xfe, 0x08, 0x15, 0x17, 0x12, 0x04, 0xfc,
+ 0xfb, 0xfe, 0x0a, 0x16, 0x18, 0x10, 0x03, 0xfc,
+ 0xfb, 0x00, 0x0b, 0x18, 0x17, 0x0f, 0x01, 0xfb,
+ 0xfb, 0x00, 0x0d, 0x19, 0x17, 0x0d, 0x00, 0xfb,
+ 0xfb, 0x01, 0x0f, 0x19, 0x16, 0x0b, 0x00, 0xfb,
+ 0xfc, 0x03, 0x11, 0x19, 0x15, 0x09, 0xfe, 0xfb,
+ 0xfc, 0x04, 0x12, 0x1a, 0x12, 0x08, 0xfe, 0xfc
+ }
+ },
+ {
+ .min = 3072,
+ .max = 4096,
+ .coef = {
+ 0xfe, 0x02, 0x09, 0x0f, 0x0e, 0x0f, 0x09, 0x02,
+ 0xff, 0x02, 0x09, 0x0f, 0x10, 0x0e, 0x08, 0x01,
+ 0xff, 0x03, 0x0a, 0x10, 0x10, 0x0d, 0x07, 0x00,
+ 0x00, 0x04, 0x0b, 0x10, 0x0f, 0x0c, 0x06, 0x00,
+ 0x00, 0x05, 0x0c, 0x10, 0x0e, 0x0c, 0x05, 0x00,
+ 0x00, 0x06, 0x0c, 0x11, 0x0e, 0x0b, 0x04, 0x00,
+ 0x00, 0x07, 0x0d, 0x11, 0x0f, 0x0a, 0x03, 0xff,
+ 0x01, 0x08, 0x0e, 0x11, 0x0e, 0x09, 0x02, 0xff
+ }
+ },
+ {
+ .min = 4096,
+ .max = 5120,
+ .coef = {
+ 0x00, 0x04, 0x09, 0x0c, 0x0e, 0x0c, 0x09, 0x04,
+ 0x01, 0x05, 0x09, 0x0c, 0x0d, 0x0c, 0x08, 0x04,
+ 0x01, 0x05, 0x0a, 0x0c, 0x0e, 0x0b, 0x08, 0x03,
+ 0x02, 0x06, 0x0a, 0x0d, 0x0c, 0x0b, 0x07, 0x03,
+ 0x02, 0x07, 0x0a, 0x0d, 0x0d, 0x0a, 0x07, 0x02,
+ 0x03, 0x07, 0x0b, 0x0d, 0x0c, 0x0a, 0x06, 0x02,
+ 0x03, 0x08, 0x0b, 0x0d, 0x0d, 0x0a, 0x05, 0x01,
+ 0x04, 0x08, 0x0c, 0x0d, 0x0c, 0x09, 0x05, 0x01
+ }
+ },
+ {
+ .min = 5120,
+ .max = 65535,
+ .coef = {
+ 0x03, 0x06, 0x09, 0x0b, 0x09, 0x0b, 0x09, 0x06,
+ 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05,
+ 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05,
+ 0x04, 0x07, 0x09, 0x0b, 0x0b, 0x0a, 0x08, 0x04,
+ 0x04, 0x07, 0x0a, 0x0b, 0x0b, 0x0a, 0x07, 0x04,
+ 0x04, 0x08, 0x0a, 0x0b, 0x0b, 0x09, 0x07, 0x04,
+ 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03,
+ 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03
+ }
+ }
+};
+
+#define NB_H_FILTER ARRAY_SIZE(bdisp_h_spec)
+
+
+static const struct bdisp_filter_v_spec bdisp_v_spec[] = {
+ {
+ .min = 0,
+ .max = 1024,
+ .coef = {
+ 0x00, 0x00, 0x40, 0x00, 0x00,
+ 0x00, 0x06, 0x3d, 0xfd, 0x00,
+ 0xfe, 0x0f, 0x38, 0xfb, 0x00,
+ 0xfd, 0x19, 0x2f, 0xfb, 0x00,
+ 0xfc, 0x24, 0x24, 0xfc, 0x00,
+ 0xfb, 0x2f, 0x19, 0xfd, 0x00,
+ 0xfb, 0x38, 0x0f, 0xfe, 0x00,
+ 0xfd, 0x3d, 0x06, 0x00, 0x00
+ }
+ },
+ {
+ .min = 1024,
+ .max = 1331,
+ .coef = {
+ 0xfc, 0x05, 0x3e, 0x05, 0xfc,
+ 0xf8, 0x0e, 0x3b, 0xff, 0x00,
+ 0xf5, 0x18, 0x38, 0xf9, 0x02,
+ 0xf4, 0x21, 0x31, 0xf5, 0x05,
+ 0xf4, 0x2a, 0x27, 0xf4, 0x07,
+ 0xf6, 0x30, 0x1e, 0xf4, 0x08,
+ 0xf9, 0x35, 0x15, 0xf6, 0x07,
+ 0xff, 0x37, 0x0b, 0xf9, 0x06
+ }
+ },
+ {
+ .min = 1331,
+ .max = 1433,
+ .coef = {
+ 0xf8, 0x0a, 0x3c, 0x0a, 0xf8,
+ 0xf6, 0x12, 0x3b, 0x02, 0xfb,
+ 0xf4, 0x1b, 0x35, 0xfd, 0xff,
+ 0xf4, 0x23, 0x30, 0xf8, 0x01,
+ 0xf6, 0x29, 0x27, 0xf6, 0x04,
+ 0xf9, 0x2e, 0x1e, 0xf5, 0x06,
+ 0xfd, 0x31, 0x16, 0xf6, 0x06,
+ 0x02, 0x32, 0x0d, 0xf8, 0x07
+ }
+ },
+ {
+ .min = 1433,
+ .max = 1536,
+ .coef = {
+ 0xf6, 0x0e, 0x38, 0x0e, 0xf6,
+ 0xf5, 0x15, 0x38, 0x06, 0xf8,
+ 0xf5, 0x1d, 0x33, 0x00, 0xfb,
+ 0xf6, 0x23, 0x2d, 0xfc, 0xfe,
+ 0xf9, 0x28, 0x26, 0xf9, 0x00,
+ 0xfc, 0x2c, 0x1e, 0xf7, 0x03,
+ 0x00, 0x2e, 0x18, 0xf6, 0x04,
+ 0x05, 0x2e, 0x11, 0xf7, 0x05
+ }
+ },
+ {
+ .min = 1536,
+ .max = 2048,
+ .coef = {
+ 0xfb, 0x13, 0x24, 0x13, 0xfb,
+ 0xfd, 0x17, 0x23, 0x0f, 0xfa,
+ 0xff, 0x1a, 0x23, 0x0b, 0xf9,
+ 0x01, 0x1d, 0x22, 0x07, 0xf9,
+ 0x04, 0x20, 0x1f, 0x04, 0xf9,
+ 0x07, 0x22, 0x1c, 0x01, 0xfa,
+ 0x0b, 0x24, 0x17, 0xff, 0xfb,
+ 0x0f, 0x24, 0x14, 0xfd, 0xfc
+ }
+ },
+ {
+ .min = 2048,
+ .max = 3072,
+ .coef = {
+ 0x05, 0x10, 0x16, 0x10, 0x05,
+ 0x06, 0x11, 0x16, 0x0f, 0x04,
+ 0x08, 0x13, 0x15, 0x0e, 0x02,
+ 0x09, 0x14, 0x16, 0x0c, 0x01,
+ 0x0b, 0x15, 0x15, 0x0b, 0x00,
+ 0x0d, 0x16, 0x13, 0x0a, 0x00,
+ 0x0f, 0x17, 0x13, 0x08, 0xff,
+ 0x11, 0x18, 0x12, 0x07, 0xfe
+ }
+ },
+ {
+ .min = 3072,
+ .max = 4096,
+ .coef = {
+ 0x09, 0x0f, 0x10, 0x0f, 0x09,
+ 0x09, 0x0f, 0x12, 0x0e, 0x08,
+ 0x0a, 0x10, 0x11, 0x0e, 0x07,
+ 0x0b, 0x11, 0x11, 0x0d, 0x06,
+ 0x0c, 0x11, 0x12, 0x0c, 0x05,
+ 0x0d, 0x12, 0x11, 0x0c, 0x04,
+ 0x0e, 0x12, 0x11, 0x0b, 0x04,
+ 0x0f, 0x13, 0x11, 0x0a, 0x03
+ }
+ },
+ {
+ .min = 4096,
+ .max = 5120,
+ .coef = {
+ 0x0a, 0x0e, 0x10, 0x0e, 0x0a,
+ 0x0b, 0x0e, 0x0f, 0x0e, 0x0a,
+ 0x0b, 0x0f, 0x10, 0x0d, 0x09,
+ 0x0c, 0x0f, 0x10, 0x0d, 0x08,
+ 0x0d, 0x0f, 0x0f, 0x0d, 0x08,
+ 0x0d, 0x10, 0x10, 0x0c, 0x07,
+ 0x0e, 0x10, 0x0f, 0x0c, 0x07,
+ 0x0f, 0x10, 0x10, 0x0b, 0x06
+ }
+ },
+ {
+ .min = 5120,
+ .max = 65535,
+ .coef = {
+ 0x0b, 0x0e, 0x0e, 0x0e, 0x0b,
+ 0x0b, 0x0e, 0x0f, 0x0d, 0x0b,
+ 0x0c, 0x0e, 0x0f, 0x0d, 0x0a,
+ 0x0c, 0x0e, 0x0f, 0x0d, 0x0a,
+ 0x0d, 0x0f, 0x0e, 0x0d, 0x09,
+ 0x0d, 0x0f, 0x0f, 0x0c, 0x09,
+ 0x0e, 0x0f, 0x0e, 0x0c, 0x09,
+ 0x0e, 0x0f, 0x0f, 0x0c, 0x08
+ }
+ }
+};
+
+#define NB_V_FILTER ARRAY_SIZE(bdisp_v_spec)
+
static struct bdisp_filter_addr bdisp_h_filter[NB_H_FILTER];
static struct bdisp_filter_addr bdisp_v_filter[NB_V_FILTER];
@@ -125,14 +430,11 @@ int bdisp_hw_get_and_clear_irq(struct bdisp_dev *bdisp)
*/
void bdisp_hw_free_nodes(struct bdisp_ctx *ctx)
{
- if (ctx && ctx->node[0]) {
- DEFINE_DMA_ATTRS(attrs);
-
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
+ if (ctx && ctx->node[0])
dma_free_attrs(ctx->bdisp_dev->dev,
sizeof(struct bdisp_node) * MAX_NB_NODE,
- ctx->node[0], ctx->node_paddr[0], &attrs);
- }
+ ctx->node[0], ctx->node_paddr[0],
+ DMA_ATTR_WRITE_COMBINE);
}
/**
@@ -150,12 +452,10 @@ int bdisp_hw_alloc_nodes(struct bdisp_ctx *ctx)
unsigned int i, node_size = sizeof(struct bdisp_node);
void *base;
dma_addr_t paddr;
- DEFINE_DMA_ATTRS(attrs);
/* Allocate all the nodes within a single memory page */
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
base = dma_alloc_attrs(dev, node_size * MAX_NB_NODE, &paddr,
- GFP_KERNEL | GFP_DMA, &attrs);
+ GFP_KERNEL | GFP_DMA, DMA_ATTR_WRITE_COMBINE);
if (!base) {
dev_err(dev, "%s no mem\n", __func__);
return -ENOMEM;
@@ -188,13 +488,9 @@ void bdisp_hw_free_filters(struct device *dev)
{
int size = (BDISP_HF_NB * NB_H_FILTER) + (BDISP_VF_NB * NB_V_FILTER);
- if (bdisp_h_filter[0].virt) {
- DEFINE_DMA_ATTRS(attrs);
-
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
+ if (bdisp_h_filter[0].virt)
dma_free_attrs(dev, size, bdisp_h_filter[0].virt,
- bdisp_h_filter[0].paddr, &attrs);
- }
+ bdisp_h_filter[0].paddr, DMA_ATTR_WRITE_COMBINE);
}
/**
@@ -211,12 +507,11 @@ int bdisp_hw_alloc_filters(struct device *dev)
unsigned int i, size;
void *base;
dma_addr_t paddr;
- DEFINE_DMA_ATTRS(attrs);
/* Allocate all the filters within a single memory page */
size = (BDISP_HF_NB * NB_H_FILTER) + (BDISP_VF_NB * NB_V_FILTER);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
- base = dma_alloc_attrs(dev, size, &paddr, GFP_KERNEL | GFP_DMA, &attrs);
+ base = dma_alloc_attrs(dev, size, &paddr, GFP_KERNEL | GFP_DMA,
+ DMA_ATTR_WRITE_COMBINE);
if (!base)
return -ENOMEM;