Adds new register definitions and simple helper functions to configure them.
Added these new registers to save/restore and DUMPREG fumction.
Also adds two new features FEAT_HANDLE_UV_SEPARATE and FEAT_ATTR2.
Signed-off-by: Amber Jain <amber@xxxxxx>
---
drivers/video/omap2/dss/dispc.c | 160 ++++++++++++++++++++++++++++++++
drivers/video/omap2/dss/dispc.h | 147 +++++++++++++++++++++++++++++
drivers/video/omap2/dss/dss_features.c | 2 +-
drivers/video/omap2/dss/dss_features.h | 2 +
4 files changed, 310 insertions(+), 1 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 19b0b50..48717a9 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -217,6 +217,25 @@ void dispc_save_context(void)
for (i = 0; i < 8; i++)
SR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ SR(OVL_BA0_UV(OMAP_DSS_VIDEO1));
+ SR(OVL_BA1_UV(OMAP_DSS_VIDEO1));
+ SR(OVL_FIR2(OMAP_DSS_VIDEO1));
+ SR(OVL_ACCU2_0(OMAP_DSS_VIDEO1));
+ SR(OVL_ACCU2_1(OMAP_DSS_VIDEO1));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ SR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO1));
+
SR(OVL_PRELOAD(OMAP_DSS_VIDEO1));
/* VID2 */
@@ -245,6 +264,25 @@ void dispc_save_context(void)
for (i = 0; i < 8; i++)
SR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ SR(OVL_BA0_UV(OMAP_DSS_VIDEO2));
+ SR(OVL_BA1_UV(OMAP_DSS_VIDEO2));
+ SR(OVL_FIR2(OMAP_DSS_VIDEO2));
+ SR(OVL_ACCU2_0(OMAP_DSS_VIDEO2));
+ SR(OVL_ACCU2_1(OMAP_DSS_VIDEO2));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ SR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
+
SR(OVL_PRELOAD(OMAP_DSS_VIDEO2));
if (dss_has_feature(FEAT_CORE_CLK_DIV))
@@ -338,6 +376,25 @@ void dispc_restore_context(void)
for (i = 0; i < 8; i++)
RR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ RR(OVL_BA0_UV(OMAP_DSS_VIDEO1));
+ RR(OVL_BA1_UV(OMAP_DSS_VIDEO1));
+ RR(OVL_FIR2(OMAP_DSS_VIDEO1));
+ RR(OVL_ACCU2_0(OMAP_DSS_VIDEO1));
+ RR(OVL_ACCU2_1(OMAP_DSS_VIDEO1));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ RR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO1));
+
RR(OVL_PRELOAD(OMAP_DSS_VIDEO1));
/* VID2 */
@@ -366,6 +423,25 @@ void dispc_restore_context(void)
for (i = 0; i < 8; i++)
RR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ RR(OVL_BA0_UV(OMAP_DSS_VIDEO2));
+ RR(OVL_BA1_UV(OMAP_DSS_VIDEO2));
+ RR(OVL_FIR2(OMAP_DSS_VIDEO2));
+ RR(OVL_ACCU2_0(OMAP_DSS_VIDEO2));
+ RR(OVL_ACCU2_1(OMAP_DSS_VIDEO2));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ RR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
+
RR(OVL_PRELOAD(OMAP_DSS_VIDEO2));
if (dss_has_feature(FEAT_CORE_CLK_DIV))
@@ -476,6 +552,27 @@ static void _dispc_write_firv_reg(enum omap_plane plane, int reg, u32 value)
dispc_write_reg(DISPC_OVL_FIR_COEF_V(plane, reg), value);
}
+static void _dispc_write_firh2_reg(enum omap_plane plane, int reg, u32 value)
+{
+ BUG_ON(plane == OMAP_DSS_GFX);
+
+ dispc_write_reg(DISPC_OVL_FIR_COEF_H2(plane, reg), value);
+}
+
+static void _dispc_write_firhv2_reg(enum omap_plane plane, int reg, u32 value)
+{
+ BUG_ON(plane == OMAP_DSS_GFX);
+
+ dispc_write_reg(DISPC_OVL_FIR_COEF_HV2(plane, reg), value);
+}
+
+static void _dispc_write_firv2_reg(enum omap_plane plane, int reg, u32 value)
+{
+ BUG_ON(plane == OMAP_DSS_GFX);
+
+ dispc_write_reg(DISPC_OVL_FIR_COEF_V2(plane, reg), value);
+}
+
static void _dispc_set_scale_coef(enum omap_plane plane, int hscaleup,
int vscaleup, int five_taps)
{
@@ -645,6 +742,16 @@ static void _dispc_set_plane_ba1(enum omap_plane plane, u32 paddr)
dispc_write_reg(DISPC_OVL_BA1(plane), paddr);
}
+static void _dispc_set_plane_ba0_uv(enum omap_plane plane, u32 paddr)
+{
+ dispc_write_reg(DISPC_OVL_BA0_UV(plane), paddr);
+}
+
+static void _dispc_set_plane_ba1_uv(enum omap_plane plane, u32 paddr)
+{
+ dispc_write_reg(DISPC_OVL_BA1_UV(plane), paddr);
+}
+
static void _dispc_set_plane_pos(enum omap_plane plane, int x, int y)
{
u32 val = FLD_VAL(y, 26, 16) | FLD_VAL(x, 10, 0);
@@ -1025,6 +1132,21 @@ static void _dispc_set_vid_accu1(enum omap_plane plane, int haccu, int vaccu)
dispc_write_reg(DISPC_OVL_ACCU1(plane), val);
}
+static void _dispc_set_vid_accu2_0(enum omap_plane plane, int haccu, int vaccu)
+{
+ u32 val;
+
+ val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0);
+ dispc_write_reg(DISPC_OVL_ACCU2_0(plane), val);
+}
+
+static void _dispc_set_vid_accu2_1(enum omap_plane plane, int haccu, int vaccu)
+{
+ u32 val;
+
+ val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0);
+ dispc_write_reg(DISPC_OVL_ACCU2_1(plane), val);
+}
static void _dispc_set_scaling(enum omap_plane plane,
u16 orig_width, u16 orig_height,
@@ -2479,6 +2601,25 @@ void dispc_dump_regs(struct seq_file *s)
for (i = 0; i < 8; i++)
DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ DUMPREG(DISPC_OVL_BA0_UV(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_BA1_UV(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_FIR2(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_ACCU2_0(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_ACCU2_1(OMAP_DSS_VIDEO1));
+
+ for (i = 0; i < 8; i++)
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ DUMPREG(DISPC_OVL_ATTRIBUTES2(OMAP_DSS_VIDEO1));
+
for (i = 0; i < 8; i++)
DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, i));
@@ -2491,6 +2632,25 @@ void dispc_dump_regs(struct seq_file *s)
for (i = 0; i < 8; i++)
DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ DUMPREG(DISPC_OVL_BA0_UV(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_BA1_UV(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_FIR2(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_ACCU2_0(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_ACCU2_1(OMAP_DSS_VIDEO2));
+
+ for (i = 0; i < 8; i++)
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ DUMPREG(DISPC_OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
+
DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO1));
DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO2));
diff --git a/drivers/video/omap2/dss/dispc.h b/drivers/video/omap2/dss/dispc.h
index d45f010..6c9ee0a 100644
--- a/drivers/video/omap2/dss/dispc.h
+++ b/drivers/video/omap2/dss/dispc.h
@@ -42,12 +42,18 @@
DISPC_BA0_OFFSET(n))
#define DISPC_OVL_BA1(n) (DISPC_OVL_BASE(n) + \
DISPC_BA1_OFFSET(n))
+#define DISPC_OVL_BA0_UV(n) (DISPC_OVL_BASE(n) + \
+ DISPC_BA0_UV_OFFSET(n))
+#define DISPC_OVL_BA1_UV(n) (DISPC_OVL_BASE(n) + \
+ DISPC_BA1_UV_OFFSET(n))
#define DISPC_OVL_POSITION(n) (DISPC_OVL_BASE(n) + \
DISPC_POS_OFFSET(n))
#define DISPC_OVL_SIZE(n) (DISPC_OVL_BASE(n) + \
DISPC_SIZE_OFFSET(n))
#define DISPC_OVL_ATTRIBUTES(n) (DISPC_OVL_BASE(n) + \
DISPC_ATTR_OFFSET(n))
+#define DISPC_OVL_ATTRIBUTES2(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ATTR2_OFFSET(n))
#define DISPC_OVL_FIFO_THRESHOLD(n) (DISPC_OVL_BASE(n) + \
DISPC_FIFO_THRESH_OFFSET(n))
#define DISPC_OVL_FIFO_SIZE_STATUS(n) (DISPC_OVL_BASE(n) + \
@@ -62,20 +68,32 @@
DISPC_TABLE_BA_OFFSET(n))
#define DISPC_OVL_FIR(n) (DISPC_OVL_BASE(n) + \
DISPC_FIR_OFFSET(n))
+#define DISPC_OVL_FIR2(n) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR2_OFFSET(n))
#define DISPC_OVL_PICTURE_SIZE(n) (DISPC_OVL_BASE(n) + \
DISPC_PIC_SIZE_OFFSET(n))
#define DISPC_OVL_ACCU0(n) (DISPC_OVL_BASE(n) + \
DISPC_ACCU0_OFFSET(n))
#define DISPC_OVL_ACCU1(n) (DISPC_OVL_BASE(n) + \
DISPC_ACCU1_OFFSET(n))
+#define DISPC_OVL_ACCU2_0(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ACCU2_0_OFFSET(n))
+#define DISPC_OVL_ACCU2_1(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ACCU2_1_OFFSET(n))
#define DISPC_OVL_FIR_COEF_H(n, i) (DISPC_OVL_BASE(n) + \
DISPC_FIR_COEF_H_OFFSET(n, i))
#define DISPC_OVL_FIR_COEF_HV(n, i) (DISPC_OVL_BASE(n) + \
DISPC_FIR_COEF_HV_OFFSET(n, i))
+#define DISPC_OVL_FIR_COEF_H2(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_H2_OFFSET(n, i))
+#define DISPC_OVL_FIR_COEF_HV2(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_HV2_OFFSET(n, i))
#define DISPC_OVL_CONV_COEF(n, i) (DISPC_OVL_BASE(n) + \
DISPC_CONV_COEF_OFFSET(n, i))
#define DISPC_OVL_FIR_COEF_V(n, i) (DISPC_OVL_BASE(n) + \
DISPC_FIR_COEF_V_OFFSET(n, i))
+#define DISPC_OVL_FIR_COEF_V2(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_V2_OFFSET(n, i))
#define DISPC_OVL_PRELOAD(n) (DISPC_OVL_BASE(n) + \
DISPC_PRELOAD_OFFSET(n))
@@ -303,6 +321,34 @@ static inline u16 DISPC_BA1_OFFSET(enum omap_plane plane)
}
}
+static inline u16 DISPC_BA0_UV_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0544;
+ case OMAP_DSS_VIDEO2:
+ return 0x04BC;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_BA1_UV_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0548;
+ case OMAP_DSS_VIDEO2:
+ return 0x04C0;
+ default:
+ BUG();
+ }
+}
+
static inline u16 DISPC_POS_OFFSET(enum omap_plane plane)
{
switch (plane) {
@@ -340,6 +386,20 @@ static inline u16 DISPC_ATTR_OFFSET(enum omap_plane plane)
}
}
+static inline u16 DISPC_ATTR2_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0568;
+ case OMAP_DSS_VIDEO2:
+ return 0x04DC;
+ default:
+ BUG();
+ }
+}
+
static inline u16 DISPC_FIFO_THRESH_OFFSET(enum omap_plane plane)
{
switch (plane) {
@@ -431,6 +491,20 @@ static inline u16 DISPC_FIR_OFFSET(enum omap_plane plane)
}
}
+static inline u16 DISPC_FIR2_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0580;
+ case OMAP_DSS_VIDEO2:
+ return 0x055C;
+ default:
+ BUG();
+ }
+}
+
static inline u16 DISPC_PIC_SIZE_OFFSET(enum omap_plane plane)
{
switch (plane) {
@@ -458,6 +532,20 @@ static inline u16 DISPC_ACCU0_OFFSET(enum omap_plane plane)
}
}
+static inline u16 DISPC_ACCU2_0_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0584;
+ case OMAP_DSS_VIDEO2:
+ return 0x0560;
+ default:
+ BUG();
+ }
+}
+
static inline u16 DISPC_ACCU1_OFFSET(enum omap_plane plane)
{
switch (plane) {
@@ -471,6 +559,20 @@ static inline u16 DISPC_ACCU1_OFFSET(enum omap_plane plane)
}
}
+static inline u16 DISPC_ACCU2_1_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0588;
+ case OMAP_DSS_VIDEO2:
+ return 0x0564;
+ default:
+ BUG();
+ }
+}
+
/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
static inline u16 DISPC_FIR_COEF_H_OFFSET(enum omap_plane plane, u16 i)
{
@@ -486,6 +588,21 @@ static inline u16 DISPC_FIR_COEF_H_OFFSET(enum omap_plane plane, u16 i)
}
/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_H2_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x058C + i * 0x8;
+ case OMAP_DSS_VIDEO2:
+ return 0x0568 + i * 0x8;
+ default:
+ BUG();
+ }
+}
+
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
static inline u16 DISPC_FIR_COEF_HV_OFFSET(enum omap_plane plane, u16 i)
{
switch (plane) {
@@ -499,6 +616,21 @@ static inline u16 DISPC_FIR_COEF_HV_OFFSET(enum omap_plane plane, u16 i)
}
}
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_HV2_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0590 + i * 8;
+ case OMAP_DSS_VIDEO2:
+ return 0x056C + i * 0x8;
+ default:
+ BUG();
+ }
+}
+
/* coef index i = {0, 1, 2, 3, 4,} */
static inline u16 DISPC_CONV_COEF_OFFSET(enum omap_plane plane, u16 i)
{
@@ -528,6 +660,21 @@ static inline u16 DISPC_FIR_COEF_V_OFFSET(enum omap_plane plane, u16 i)
}
}
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_V2_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x05CC + i * 0x4;
+ case OMAP_DSS_VIDEO2:
+ return 0x05A8 + i * 0x4;
+ default:
+ BUG();
+ }
+}
+
static inline u16 DISPC_PRELOAD_OFFSET(enum omap_plane plane)
{
switch (plane) {
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index 915f700..8e37d6a 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -326,7 +326,7 @@ static const struct omap_dss_features omap4_dss_features = {
FEAT_MGR_LCD2 | FEAT_GLOBAL_ALPHA_VID1 |
FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
- FEAT_DSI_GNQ,
+ FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2,
.num_mgrs = 3,
.num_ovls = 3,
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index ff2cf33..895b390 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -48,6 +48,8 @@ enum dss_feat_id {
FEAT_DSI_VC_OCP_WIDTH = 1 << 16,
FEAT_DSI_REVERSE_TXCLKESC = 1 << 17,
FEAT_DSI_GNQ = 1 << 18,
+ FEAT_HANDLE_UV_SEPARATE = 1 << 18,
+ FEAT_ATTR2 = 1 << 19,
};
/* DSS register field id */
--
1.7.1
--
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