The dispc private data structure is currently stored as a global
variable. While no platform with multiple DISPC currently exists
nor is planned, this doesn't comply with the kernel device model and
should thus be fixed.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/omapdrm/dss/dispc.c | 1934 +++++++++++++++++++----------------
1 file changed, 1039 insertions(+), 895 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index bd014bfc1cb6..ce470b51e326 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -47,6 +47,8 @@
#include "dss.h"
#include "dispc.h"
+struct dispc_device;
+
/* DISPC */
#define DISPC_SZ_REGS SZ_4K
@@ -56,11 +58,12 @@ enum omap_burst_size {
BURST_SIZE_X8 = 2,
};
-#define REG_GET(idx, start, end) \
- FLD_GET(dispc_read_reg(idx), start, end)
+#define REG_GET(dispc, idx, start, end) \
+ FLD_GET(dispc_read_reg(dispc, idx), start, end)
-#define REG_FLD_MOD(idx, val, start, end) \
- dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end))
+#define REG_FLD_MOD(dispc, idx, val, start, end) \
+ dispc_write_reg(dispc, idx, \
+ FLD_MOD(dispc_read_reg(dispc, idx), val, start, end))
/* DISPC has feature id */
enum dispc_feature_id {
@@ -105,7 +108,8 @@ struct dispc_features {
unsigned int max_downscale;
unsigned int max_line_width;
unsigned int min_pcd;
- int (*calc_scaling) (unsigned long pclk, unsigned long lclk,
+ int (*calc_scaling)(struct dispc_device *dispc,
+ unsigned long pclk, unsigned long lclk,
const struct videomode *vm,
u16 width, u16 height, u16 out_width, u16 out_height,
u32 fourcc, bool *five_taps,
@@ -196,8 +200,6 @@ struct dispc_device {
spinlock_t control_lock;
};
-static struct dispc_device dispc;
-
enum omap_color_component {
/* used for all color formats for OMAP3 and earlier
* and for RGB and Y color component on OMAP4
@@ -355,45 +357,52 @@ struct color_conv_coef {
int full_range;
};
-static unsigned long dispc_fclk_rate(void);
-static unsigned long dispc_core_clk_rate(void);
-static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel);
-static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel);
+static unsigned long dispc_fclk_rate(struct dispc_device *dispc);
+static unsigned long dispc_core_clk_rate(struct dispc_device *dispc);
+static unsigned long dispc_mgr_lclk_rate(struct dispc_device *dispc,
+ enum omap_channel channel);
+static unsigned long dispc_mgr_pclk_rate(struct dispc_device *dispc,
+ enum omap_channel channel);
-static unsigned long dispc_plane_pclk_rate(enum omap_plane_id plane);
-static unsigned long dispc_plane_lclk_rate(enum omap_plane_id plane);
+static unsigned long dispc_plane_pclk_rate(struct dispc_device *dispc,
+ enum omap_plane_id plane);
+static unsigned long dispc_plane_lclk_rate(struct dispc_device *dispc,
+ enum omap_plane_id plane);
static void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask);
-static inline void dispc_write_reg(const u16 idx, u32 val)
+static inline void dispc_write_reg(struct dispc_device *dispc, u16 idx, u32 val)
{
- __raw_writel(val, dispc.base + idx);
+ __raw_writel(val, dispc->base + idx);
}
-static inline u32 dispc_read_reg(const u16 idx)
+static inline u32 dispc_read_reg(struct dispc_device *dispc, u16 idx)
{
- return __raw_readl(dispc.base + idx);
+ return __raw_readl(dispc->base + idx);
}
-static u32 mgr_fld_read(enum omap_channel channel, enum mgr_reg_fields regfld)
+static u32 mgr_fld_read(struct dispc_device *dispc, enum omap_channel channel,
+ enum mgr_reg_fields regfld)
{
const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld];
- return REG_GET(rfld.reg, rfld.high, rfld.low);
+
+ return REG_GET(dispc, rfld.reg, rfld.high, rfld.low);
}
-static void mgr_fld_write(enum omap_channel channel,
- enum mgr_reg_fields regfld, int val) {
+static void mgr_fld_write(struct dispc_device *dispc, enum omap_channel channel,
+ enum mgr_reg_fields regfld, int val)
+{
const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld];
const bool need_lock = rfld.reg == DISPC_CONTROL || rfld.reg == DISPC_CONFIG;
unsigned long flags;
if (need_lock)
- spin_lock_irqsave(&dispc.control_lock, flags);
+ spin_lock_irqsave(&dispc->control_lock, flags);
- REG_FLD_MOD(rfld.reg, val, rfld.high, rfld.low);
+ REG_FLD_MOD(dispc, rfld.reg, val, rfld.high, rfld.low);
if (need_lock)
- spin_unlock_irqrestore(&dispc.control_lock, flags);
+ spin_unlock_irqrestore(&dispc->control_lock, flags);
}
static int dispc_get_num_ovls(struct dispc_device *dispc)
@@ -406,255 +415,257 @@ static int dispc_get_num_mgrs(struct dispc_device *dispc)
return dispc->feat->num_mgrs;
}
-static void dispc_get_reg_field(enum dispc_feat_reg_field id,
+static void dispc_get_reg_field(struct dispc_device *dispc,
+ enum dispc_feat_reg_field id,
u8 *start, u8 *end)
{
- if (id >= dispc.feat->num_reg_fields)
+ if (id >= dispc->feat->num_reg_fields)
BUG();
- *start = dispc.feat->reg_fields[id].start;
- *end = dispc.feat->reg_fields[id].end;
+ *start = dispc->feat->reg_fields[id].start;
+ *end = dispc->feat->reg_fields[id].end;
}
-static bool dispc_has_feature(enum dispc_feature_id id)
+static bool dispc_has_feature(struct dispc_device *dispc,
+ enum dispc_feature_id id)
{
unsigned int i;
- for (i = 0; i < dispc.feat->num_features; i++) {
- if (dispc.feat->features[i] == id)
+ for (i = 0; i < dispc->feat->num_features; i++) {
+ if (dispc->feat->features[i] == id)
return true;
}
return false;
}
-#define SR(reg) \
- dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg)
-#define RR(reg) \
- dispc_write_reg(DISPC_##reg, dispc.ctx[DISPC_##reg / sizeof(u32)])
+#define SR(dispc, reg) \
+ dispc->ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(dispc, DISPC_##reg)
+#define RR(dispc, reg) \
+ dispc_write_reg(dispc, DISPC_##reg, dispc->ctx[DISPC_##reg / sizeof(u32)])
-static void dispc_save_context(void)
+static void dispc_save_context(struct dispc_device *dispc)
{
int i, j;
DSSDBG("dispc_save_context\n");
- SR(IRQENABLE);
- SR(CONTROL);
- SR(CONFIG);
- SR(LINE_NUMBER);
- if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
- dispc_has_feature(FEAT_ALPHA_FREE_ZORDER))
- SR(GLOBAL_ALPHA);
- if (dispc_has_feature(FEAT_MGR_LCD2)) {
- SR(CONTROL2);
- SR(CONFIG2);
+ SR(dispc, IRQENABLE);
+ SR(dispc, CONTROL);
+ SR(dispc, CONFIG);
+ SR(dispc, LINE_NUMBER);
+ if (dispc_has_feature(dispc, FEAT_ALPHA_FIXED_ZORDER) ||
+ dispc_has_feature(dispc, FEAT_ALPHA_FREE_ZORDER))
+ SR(dispc, GLOBAL_ALPHA);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) {
+ SR(dispc, CONTROL2);
+ SR(dispc, CONFIG2);
}
- if (dispc_has_feature(FEAT_MGR_LCD3)) {
- SR(CONTROL3);
- SR(CONFIG3);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) {
+ SR(dispc, CONTROL3);
+ SR(dispc, CONFIG3);
}
- for (i = 0; i < dispc_get_num_mgrs(&dispc); i++) {
- SR(DEFAULT_COLOR(i));
- SR(TRANS_COLOR(i));
- SR(SIZE_MGR(i));
+ for (i = 0; i < dispc_get_num_mgrs(dispc); i++) {
+ SR(dispc, DEFAULT_COLOR(i));
+ SR(dispc, TRANS_COLOR(i));
+ SR(dispc, SIZE_MGR(i));
if (i == OMAP_DSS_CHANNEL_DIGIT)
continue;
- SR(TIMING_H(i));
- SR(TIMING_V(i));
- SR(POL_FREQ(i));
- SR(DIVISORo(i));
-
- SR(DATA_CYCLE1(i));
- SR(DATA_CYCLE2(i));
- SR(DATA_CYCLE3(i));
-
- if (dispc_has_feature(FEAT_CPR)) {
- SR(CPR_COEF_R(i));
- SR(CPR_COEF_G(i));
- SR(CPR_COEF_B(i));
+ SR(dispc, TIMING_H(i));
+ SR(dispc, TIMING_V(i));
+ SR(dispc, POL_FREQ(i));
+ SR(dispc, DIVISORo(i));
+
+ SR(dispc, DATA_CYCLE1(i));
+ SR(dispc, DATA_CYCLE2(i));
+ SR(dispc, DATA_CYCLE3(i));
+
+ if (dispc_has_feature(dispc, FEAT_CPR)) {
+ SR(dispc, CPR_COEF_R(i));
+ SR(dispc, CPR_COEF_G(i));
+ SR(dispc, CPR_COEF_B(i));
}
}
- for (i = 0; i < dispc_get_num_ovls(&dispc); i++) {
- SR(OVL_BA0(i));
- SR(OVL_BA1(i));
- SR(OVL_POSITION(i));
- SR(OVL_SIZE(i));
- SR(OVL_ATTRIBUTES(i));
- SR(OVL_FIFO_THRESHOLD(i));
- SR(OVL_ROW_INC(i));
- SR(OVL_PIXEL_INC(i));
- if (dispc_has_feature(FEAT_PRELOAD))
- SR(OVL_PRELOAD(i));
+ for (i = 0; i < dispc_get_num_ovls(dispc); i++) {
+ SR(dispc, OVL_BA0(i));
+ SR(dispc, OVL_BA1(i));
+ SR(dispc, OVL_POSITION(i));
+ SR(dispc, OVL_SIZE(i));
+ SR(dispc, OVL_ATTRIBUTES(i));
+ SR(dispc, OVL_FIFO_THRESHOLD(i));
+ SR(dispc, OVL_ROW_INC(i));
+ SR(dispc, OVL_PIXEL_INC(i));
+ if (dispc_has_feature(dispc, FEAT_PRELOAD))
+ SR(dispc, OVL_PRELOAD(i));
if (i == OMAP_DSS_GFX) {
- SR(OVL_WINDOW_SKIP(i));
- SR(OVL_TABLE_BA(i));
+ SR(dispc, OVL_WINDOW_SKIP(i));
+ SR(dispc, OVL_TABLE_BA(i));
continue;
}
- SR(OVL_FIR(i));
- SR(OVL_PICTURE_SIZE(i));
- SR(OVL_ACCU0(i));
- SR(OVL_ACCU1(i));
+ SR(dispc, OVL_FIR(i));
+ SR(dispc, OVL_PICTURE_SIZE(i));
+ SR(dispc, OVL_ACCU0(i));
+ SR(dispc, OVL_ACCU1(i));
for (j = 0; j < 8; j++)
- SR(OVL_FIR_COEF_H(i, j));
+ SR(dispc, OVL_FIR_COEF_H(i, j));
for (j = 0; j < 8; j++)
- SR(OVL_FIR_COEF_HV(i, j));
+ SR(dispc, OVL_FIR_COEF_HV(i, j));
for (j = 0; j < 5; j++)
- SR(OVL_CONV_COEF(i, j));
+ SR(dispc, OVL_CONV_COEF(i, j));
- if (dispc_has_feature(FEAT_FIR_COEF_V)) {
+ if (dispc_has_feature(dispc, FEAT_FIR_COEF_V)) {
for (j = 0; j < 8; j++)
- SR(OVL_FIR_COEF_V(i, j));
+ SR(dispc, OVL_FIR_COEF_V(i, j));
}
- if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
- SR(OVL_BA0_UV(i));
- SR(OVL_BA1_UV(i));
- SR(OVL_FIR2(i));
- SR(OVL_ACCU2_0(i));
- SR(OVL_ACCU2_1(i));
+ if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) {
+ SR(dispc, OVL_BA0_UV(i));
+ SR(dispc, OVL_BA1_UV(i));
+ SR(dispc, OVL_FIR2(i));
+ SR(dispc, OVL_ACCU2_0(i));
+ SR(dispc, OVL_ACCU2_1(i));
for (j = 0; j < 8; j++)
- SR(OVL_FIR_COEF_H2(i, j));
+ SR(dispc, OVL_FIR_COEF_H2(i, j));
for (j = 0; j < 8; j++)
- SR(OVL_FIR_COEF_HV2(i, j));
+ SR(dispc, OVL_FIR_COEF_HV2(i, j));
for (j = 0; j < 8; j++)
- SR(OVL_FIR_COEF_V2(i, j));
+ SR(dispc, OVL_FIR_COEF_V2(i, j));
}
- if (dispc_has_feature(FEAT_ATTR2))
- SR(OVL_ATTRIBUTES2(i));
+ if (dispc_has_feature(dispc, FEAT_ATTR2))
+ SR(dispc, OVL_ATTRIBUTES2(i));
}
- if (dispc_has_feature(FEAT_CORE_CLK_DIV))
- SR(DIVISOR);
+ if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV))
+ SR(dispc, DIVISOR);
- dispc.ctx_valid = true;
+ dispc->ctx_valid = true;
DSSDBG("context saved\n");
}
-static void dispc_restore_context(void)
+static void dispc_restore_context(struct dispc_device *dispc)
{
int i, j;
DSSDBG("dispc_restore_context\n");
- if (!dispc.ctx_valid)
+ if (!dispc->ctx_valid)
return;
- /*RR(IRQENABLE);*/
- /*RR(CONTROL);*/
- RR(CONFIG);
- RR(LINE_NUMBER);
- if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
- dispc_has_feature(FEAT_ALPHA_FREE_ZORDER))
- RR(GLOBAL_ALPHA);
- if (dispc_has_feature(FEAT_MGR_LCD2))
- RR(CONFIG2);
- if (dispc_has_feature(FEAT_MGR_LCD3))
- RR(CONFIG3);
-
- for (i = 0; i < dispc_get_num_mgrs(&dispc); i++) {
- RR(DEFAULT_COLOR(i));
- RR(TRANS_COLOR(i));
- RR(SIZE_MGR(i));
+ /*RR(dispc, IRQENABLE);*/
+ /*RR(dispc, CONTROL);*/
+ RR(dispc, CONFIG);
+ RR(dispc, LINE_NUMBER);
+ if (dispc_has_feature(dispc, FEAT_ALPHA_FIXED_ZORDER) ||
+ dispc_has_feature(dispc, FEAT_ALPHA_FREE_ZORDER))
+ RR(dispc, GLOBAL_ALPHA);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD2))
+ RR(dispc, CONFIG2);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD3))
+ RR(dispc, CONFIG3);
+
+ for (i = 0; i < dispc_get_num_mgrs(dispc); i++) {
+ RR(dispc, DEFAULT_COLOR(i));
+ RR(dispc, TRANS_COLOR(i));
+ RR(dispc, SIZE_MGR(i));
if (i == OMAP_DSS_CHANNEL_DIGIT)
continue;
- RR(TIMING_H(i));
- RR(TIMING_V(i));
- RR(POL_FREQ(i));
- RR(DIVISORo(i));
-
- RR(DATA_CYCLE1(i));
- RR(DATA_CYCLE2(i));
- RR(DATA_CYCLE3(i));
-
- if (dispc_has_feature(FEAT_CPR)) {
- RR(CPR_COEF_R(i));
- RR(CPR_COEF_G(i));
- RR(CPR_COEF_B(i));
+ RR(dispc, TIMING_H(i));
+ RR(dispc, TIMING_V(i));
+ RR(dispc, POL_FREQ(i));
+ RR(dispc, DIVISORo(i));
+
+ RR(dispc, DATA_CYCLE1(i));
+ RR(dispc, DATA_CYCLE2(i));
+ RR(dispc, DATA_CYCLE3(i));
+
+ if (dispc_has_feature(dispc, FEAT_CPR)) {
+ RR(dispc, CPR_COEF_R(i));
+ RR(dispc, CPR_COEF_G(i));
+ RR(dispc, CPR_COEF_B(i));
}
}
- for (i = 0; i < dispc_get_num_ovls(&dispc); i++) {
- RR(OVL_BA0(i));
- RR(OVL_BA1(i));
- RR(OVL_POSITION(i));
- RR(OVL_SIZE(i));
- RR(OVL_ATTRIBUTES(i));
- RR(OVL_FIFO_THRESHOLD(i));
- RR(OVL_ROW_INC(i));
- RR(OVL_PIXEL_INC(i));
- if (dispc_has_feature(FEAT_PRELOAD))
- RR(OVL_PRELOAD(i));
+ for (i = 0; i < dispc_get_num_ovls(dispc); i++) {
+ RR(dispc, OVL_BA0(i));
+ RR(dispc, OVL_BA1(i));
+ RR(dispc, OVL_POSITION(i));
+ RR(dispc, OVL_SIZE(i));
+ RR(dispc, OVL_ATTRIBUTES(i));
+ RR(dispc, OVL_FIFO_THRESHOLD(i));
+ RR(dispc, OVL_ROW_INC(i));
+ RR(dispc, OVL_PIXEL_INC(i));
+ if (dispc_has_feature(dispc, FEAT_PRELOAD))
+ RR(dispc, OVL_PRELOAD(i));
if (i == OMAP_DSS_GFX) {
- RR(OVL_WINDOW_SKIP(i));
- RR(OVL_TABLE_BA(i));
+ RR(dispc, OVL_WINDOW_SKIP(i));
+ RR(dispc, OVL_TABLE_BA(i));
continue;
}
- RR(OVL_FIR(i));
- RR(OVL_PICTURE_SIZE(i));
- RR(OVL_ACCU0(i));
- RR(OVL_ACCU1(i));
+ RR(dispc, OVL_FIR(i));
+ RR(dispc, OVL_PICTURE_SIZE(i));
+ RR(dispc, OVL_ACCU0(i));
+ RR(dispc, OVL_ACCU1(i));
for (j = 0; j < 8; j++)
- RR(OVL_FIR_COEF_H(i, j));
+ RR(dispc, OVL_FIR_COEF_H(i, j));
for (j = 0; j < 8; j++)
- RR(OVL_FIR_COEF_HV(i, j));
+ RR(dispc, OVL_FIR_COEF_HV(i, j));
for (j = 0; j < 5; j++)
- RR(OVL_CONV_COEF(i, j));
+ RR(dispc, OVL_CONV_COEF(i, j));
- if (dispc_has_feature(FEAT_FIR_COEF_V)) {
+ if (dispc_has_feature(dispc, FEAT_FIR_COEF_V)) {
for (j = 0; j < 8; j++)
- RR(OVL_FIR_COEF_V(i, j));
+ RR(dispc, OVL_FIR_COEF_V(i, j));
}
- if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
- RR(OVL_BA0_UV(i));
- RR(OVL_BA1_UV(i));
- RR(OVL_FIR2(i));
- RR(OVL_ACCU2_0(i));
- RR(OVL_ACCU2_1(i));
+ if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) {
+ RR(dispc, OVL_BA0_UV(i));
+ RR(dispc, OVL_BA1_UV(i));
+ RR(dispc, OVL_FIR2(i));
+ RR(dispc, OVL_ACCU2_0(i));
+ RR(dispc, OVL_ACCU2_1(i));
for (j = 0; j < 8; j++)
- RR(OVL_FIR_COEF_H2(i, j));
+ RR(dispc, OVL_FIR_COEF_H2(i, j));
for (j = 0; j < 8; j++)
- RR(OVL_FIR_COEF_HV2(i, j));
+ RR(dispc, OVL_FIR_COEF_HV2(i, j));
for (j = 0; j < 8; j++)
- RR(OVL_FIR_COEF_V2(i, j));
+ RR(dispc, OVL_FIR_COEF_V2(i, j));
}
- if (dispc_has_feature(FEAT_ATTR2))
- RR(OVL_ATTRIBUTES2(i));
+ if (dispc_has_feature(dispc, FEAT_ATTR2))
+ RR(dispc, OVL_ATTRIBUTES2(i));
}
- if (dispc_has_feature(FEAT_CORE_CLK_DIV))
- RR(DIVISOR);
+ if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV))
+ RR(dispc, DIVISOR);
/* enable last, because LCD & DIGIT enable are here */
- RR(CONTROL);
- if (dispc_has_feature(FEAT_MGR_LCD2))
- RR(CONTROL2);
- if (dispc_has_feature(FEAT_MGR_LCD3))
- RR(CONTROL3);
+ RR(dispc, CONTROL);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD2))
+ RR(dispc, CONTROL2);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD3))
+ RR(dispc, CONTROL3);
/* clear spurious SYNC_LOST_DIGIT interrupts */
- dispc_clear_irqstatus(&dispc, DISPC_IRQ_SYNC_LOST_DIGIT);
+ dispc_clear_irqstatus(dispc, DISPC_IRQ_SYNC_LOST_DIGIT);
/*
* enable last so IRQs won't trigger before
* the context is fully restored
*/
- RR(IRQENABLE);
+ RR(dispc, IRQENABLE);
DSSDBG("context restored\n");
}
@@ -712,21 +723,21 @@ u32 dispc_wb_get_framedone_irq(struct dispc_device *dispc)
static void dispc_mgr_enable(struct dispc_device *dispc,
enum omap_channel channel, bool enable)
{
- mgr_fld_write(channel, DISPC_MGR_FLD_ENABLE, enable);
+ mgr_fld_write(dispc, channel, DISPC_MGR_FLD_ENABLE, enable);
/* flush posted write */
- mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE);
+ mgr_fld_read(dispc, channel, DISPC_MGR_FLD_ENABLE);
}
static bool dispc_mgr_is_enabled(struct dispc_device *dispc,
enum omap_channel channel)
{
- return !!mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE);
+ return !!mgr_fld_read(dispc, channel, DISPC_MGR_FLD_ENABLE);
}
static bool dispc_mgr_go_busy(struct dispc_device *dispc,
enum omap_channel channel)
{
- return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1;
+ return mgr_fld_read(dispc, channel, DISPC_MGR_FLD_GO) == 1;
}
static void dispc_mgr_go(struct dispc_device *dispc, enum omap_channel channel)
@@ -736,12 +747,12 @@ static void dispc_mgr_go(struct dispc_device *dispc, enum omap_channel channel)
DSSDBG("GO %s\n", mgr_desc[channel].name);
- mgr_fld_write(channel, DISPC_MGR_FLD_GO, 1);
+ mgr_fld_write(dispc, channel, DISPC_MGR_FLD_GO, 1);
}
bool dispc_wb_go_busy(struct dispc_device *dispc)
{
- return REG_GET(DISPC_CONTROL2, 6, 6) == 1;
+ return REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1;
}
void dispc_wb_go(struct dispc_device *dispc)
@@ -749,65 +760,72 @@ void dispc_wb_go(struct dispc_device *dispc)
enum omap_plane_id plane = OMAP_DSS_WB;
bool enable, go;
- enable = REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1;
+ enable = REG_GET(dispc, DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1;
if (!enable)
return;
- go = REG_GET(DISPC_CONTROL2, 6, 6) == 1;
+ go = REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1;
if (go) {
DSSERR("GO bit not down for WB\n");
return;
}
- REG_FLD_MOD(DISPC_CONTROL2, 1, 6, 6);
+ REG_FLD_MOD(dispc, DISPC_CONTROL2, 1, 6, 6);
}
-static void dispc_ovl_write_firh_reg(enum omap_plane_id plane, int reg,
+static void dispc_ovl_write_firh_reg(struct dispc_device *dispc,
+ enum omap_plane_id plane, int reg,
u32 value)
{
- dispc_write_reg(DISPC_OVL_FIR_COEF_H(plane, reg), value);
+ dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_H(plane, reg), value);
}
-static void dispc_ovl_write_firhv_reg(enum omap_plane_id plane, int reg,
+static void dispc_ovl_write_firhv_reg(struct dispc_device *dispc,
+ enum omap_plane_id plane, int reg,
u32 value)
{
- dispc_write_reg(DISPC_OVL_FIR_COEF_HV(plane, reg), value);
+ dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_HV(plane, reg), value);
}
-static void dispc_ovl_write_firv_reg(enum omap_plane_id plane, int reg,
+static void dispc_ovl_write_firv_reg(struct dispc_device *dispc,
+ enum omap_plane_id plane, int reg,
u32 value)
{
- dispc_write_reg(DISPC_OVL_FIR_COEF_V(plane, reg), value);
+ dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_V(plane, reg), value);
}
-static void dispc_ovl_write_firh2_reg(enum omap_plane_id plane, int reg,
+static void dispc_ovl_write_firh2_reg(struct dispc_device *dispc,
+ enum omap_plane_id plane, int reg,
u32 value)
{
BUG_ON(plane == OMAP_DSS_GFX);
- dispc_write_reg(DISPC_OVL_FIR_COEF_H2(plane, reg), value);
+ dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_H2(plane, reg), value);
}
-static void dispc_ovl_write_firhv2_reg(enum omap_plane_id plane, int reg,
- u32 value)
+static void dispc_ovl_write_firhv2_reg(struct dispc_device *dispc,
+ enum omap_plane_id plane, int reg,
+ u32 value)
{
BUG_ON(plane == OMAP_DSS_GFX);
- dispc_write_reg(DISPC_OVL_FIR_COEF_HV2(plane, reg), value);
+ dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_HV2(plane, reg), value);
}
-static void dispc_ovl_write_firv2_reg(enum omap_plane_id plane, int reg,
+static void dispc_ovl_write_firv2_reg(struct dispc_device *dispc,
+ enum omap_plane_id plane, int reg,
u32 value)
{
BUG_ON(plane == OMAP_DSS_GFX);
- dispc_write_reg(DISPC_OVL_FIR_COEF_V2(plane, reg), value);
+ dispc_write_reg(dispc, DISPC_OVL_FIR_COEF_V2(plane, reg), value);
}
-static void dispc_ovl_set_scale_coef(enum omap_plane_id plane, int fir_hinc,
- int fir_vinc, int five_taps,
- enum omap_color_component color_comp)
+static void dispc_ovl_set_scale_coef(struct dispc_device *dispc,
+ enum omap_plane_id plane, int fir_hinc,
+ int fir_vinc, int five_taps,
+ enum omap_color_component color_comp)
{
const struct dispc_coef *h_coef, *v_coef;
int i;
@@ -828,11 +846,11 @@ static void dispc_ovl_set_scale_coef(enum omap_plane_id plane, int fir_hinc,
| FLD_VAL(v_coef[i].hc3_vc2, 31, 24);
if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) {
- dispc_ovl_write_firh_reg(plane, i, h);
- dispc_ovl_write_firhv_reg(plane, i, hv);
+ dispc_ovl_write_firh_reg(dispc, plane, i, h);
+ dispc_ovl_write_firhv_reg(dispc, plane, i, hv);
} else {
- dispc_ovl_write_firh2_reg(plane, i, h);
- dispc_ovl_write_firhv2_reg(plane, i, hv);
+ dispc_ovl_write_firh2_reg(dispc, plane, i, h);
+ dispc_ovl_write_firhv2_reg(dispc, plane, i, hv);
}
}
@@ -843,34 +861,35 @@ static void dispc_ovl_set_scale_coef(enum omap_plane_id plane, int fir_hinc,
v = FLD_VAL(v_coef[i].hc0_vc00, 7, 0)
| FLD_VAL(v_coef[i].hc4_vc22, 15, 8);
if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y)
- dispc_ovl_write_firv_reg(plane, i, v);
+ dispc_ovl_write_firv_reg(dispc, plane, i, v);
else
- dispc_ovl_write_firv2_reg(plane, i, v);
+ dispc_ovl_write_firv2_reg(dispc, plane, i, v);
}
}
}
-static void dispc_ovl_write_color_conv_coef(enum omap_plane_id plane,
- const struct color_conv_coef *ct)
+static void dispc_ovl_write_color_conv_coef(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ const struct color_conv_coef *ct)
{
#define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0))
- dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 0), CVAL(ct->rcr, ct->ry));
- dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 1), CVAL(ct->gy, ct->rcb));
- dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 2), CVAL(ct->gcb, ct->gcr));
- dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 3), CVAL(ct->bcr, ct->by));
- dispc_write_reg(DISPC_OVL_CONV_COEF(plane, 4), CVAL(0, ct->bcb));
+ dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 0), CVAL(ct->rcr, ct->ry));
+ dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 1), CVAL(ct->gy, ct->rcb));
+ dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 2), CVAL(ct->gcb, ct->gcr));
+ dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 3), CVAL(ct->bcr, ct->by));
+ dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 4), CVAL(0, ct->bcb));
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), ct->full_range, 11, 11);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), ct->full_range, 11, 11);
#undef CVAL
}
-static void dispc_setup_color_conv_coef(void)
+static void dispc_setup_color_conv_coef(struct dispc_device *dispc)
{
int i;
- int num_ovl = dispc_get_num_ovls(&dispc);
+ int num_ovl = dispc_get_num_ovls(dispc);
const struct color_conv_coef ctbl_bt601_5_ovl = {
/* YUV -> RGB */
298, 409, 0, 298, -208, -100, 298, 0, 517, 0,
@@ -881,34 +900,40 @@ static void dispc_setup_color_conv_coef(void)
};
for (i = 1; i < num_ovl; i++)
- dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_ovl);
+ dispc_ovl_write_color_conv_coef(dispc, i, &ctbl_bt601_5_ovl);
- if (dispc.feat->has_writeback)
- dispc_ovl_write_color_conv_coef(OMAP_DSS_WB, &ctbl_bt601_5_wb);
+ if (dispc->feat->has_writeback)
+ dispc_ovl_write_color_conv_coef(dispc, OMAP_DSS_WB,
+ &ctbl_bt601_5_wb);
}
-static void dispc_ovl_set_ba0(enum omap_plane_id plane, u32 paddr)
+static void dispc_ovl_set_ba0(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 paddr)
{
- dispc_write_reg(DISPC_OVL_BA0(plane), paddr);
+ dispc_write_reg(dispc, DISPC_OVL_BA0(plane), paddr);
}
-static void dispc_ovl_set_ba1(enum omap_plane_id plane, u32 paddr)
+static void dispc_ovl_set_ba1(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 paddr)
{
- dispc_write_reg(DISPC_OVL_BA1(plane), paddr);
+ dispc_write_reg(dispc, DISPC_OVL_BA1(plane), paddr);
}
-static void dispc_ovl_set_ba0_uv(enum omap_plane_id plane, u32 paddr)
+static void dispc_ovl_set_ba0_uv(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 paddr)
{
- dispc_write_reg(DISPC_OVL_BA0_UV(plane), paddr);
+ dispc_write_reg(dispc, DISPC_OVL_BA0_UV(plane), paddr);
}
-static void dispc_ovl_set_ba1_uv(enum omap_plane_id plane, u32 paddr)
+static void dispc_ovl_set_ba1_uv(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 paddr)
{
- dispc_write_reg(DISPC_OVL_BA1_UV(plane), paddr);
+ dispc_write_reg(dispc, DISPC_OVL_BA1_UV(plane), paddr);
}
-static void dispc_ovl_set_pos(enum omap_plane_id plane,
- enum omap_overlay_caps caps, int x, int y)
+static void dispc_ovl_set_pos(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ enum omap_overlay_caps caps, int x, int y)
{
u32 val;
@@ -917,22 +942,24 @@ static void dispc_ovl_set_pos(enum omap_plane_id plane,
val = FLD_VAL(y, 26, 16) | FLD_VAL(x, 10, 0);
- dispc_write_reg(DISPC_OVL_POSITION(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_POSITION(plane), val);
}
-static void dispc_ovl_set_input_size(enum omap_plane_id plane, int width,
- int height)
+static void dispc_ovl_set_input_size(struct dispc_device *dispc,
+ enum omap_plane_id plane, int width,
+ int height)
{
u32 val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
if (plane == OMAP_DSS_GFX || plane == OMAP_DSS_WB)
- dispc_write_reg(DISPC_OVL_SIZE(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_SIZE(plane), val);
else
- dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_PICTURE_SIZE(plane), val);
}
-static void dispc_ovl_set_output_size(enum omap_plane_id plane, int width,
- int height)
+static void dispc_ovl_set_output_size(struct dispc_device *dispc,
+ enum omap_plane_id plane, int width,
+ int height)
{
u32 val;
@@ -941,42 +968,47 @@ static void dispc_ovl_set_output_size(enum omap_plane_id plane, int width,
val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
if (plane == OMAP_DSS_WB)
- dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_PICTURE_SIZE(plane), val);
else
- dispc_write_reg(DISPC_OVL_SIZE(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_SIZE(plane), val);
}
-static void dispc_ovl_set_zorder(enum omap_plane_id plane,
- enum omap_overlay_caps caps, u8 zorder)
+static void dispc_ovl_set_zorder(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ enum omap_overlay_caps caps, u8 zorder)
{
if ((caps & OMAP_DSS_OVL_CAP_ZORDER) == 0)
return;
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), zorder, 27, 26);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), zorder, 27, 26);
}
-static void dispc_ovl_enable_zorder_planes(void)
+static void dispc_ovl_enable_zorder_planes(struct dispc_device *dispc)
{
int i;
- if (!dispc_has_feature(FEAT_ALPHA_FREE_ZORDER))
+ if (!dispc_has_feature(dispc, FEAT_ALPHA_FREE_ZORDER))
return;
- for (i = 0; i < dispc_get_num_ovls(&dispc); i++)
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(i), 1, 25, 25);
+ for (i = 0; i < dispc_get_num_ovls(dispc); i++)
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(i), 1, 25, 25);
}
-static void dispc_ovl_set_pre_mult_alpha(enum omap_plane_id plane,
- enum omap_overlay_caps caps, bool enable)
+static void dispc_ovl_set_pre_mult_alpha(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ enum omap_overlay_caps caps,
+ bool enable)
{
if ((caps & OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA) == 0)
return;
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 28, 28);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 28, 28);
}
-static void dispc_ovl_setup_global_alpha(enum omap_plane_id plane,
- enum omap_overlay_caps caps, u8 global_alpha)
+static void dispc_ovl_setup_global_alpha(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ enum omap_overlay_caps caps,
+ u8 global_alpha)
{
static const unsigned int shifts[] = { 0, 8, 16, 24, };
int shift;
@@ -985,20 +1017,23 @@ static void dispc_ovl_setup_global_alpha(enum omap_plane_id plane,
return;
shift = shifts[plane];
- REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, shift + 7, shift);
+ REG_FLD_MOD(dispc, DISPC_GLOBAL_ALPHA, global_alpha, shift + 7, shift);
}
-static void dispc_ovl_set_pix_inc(enum omap_plane_id plane, s32 inc)
+static void dispc_ovl_set_pix_inc(struct dispc_device *dispc,
+ enum omap_plane_id plane, s32 inc)
{
- dispc_write_reg(DISPC_OVL_PIXEL_INC(plane), inc);
+ dispc_write_reg(dispc, DISPC_OVL_PIXEL_INC(plane), inc);
}
-static void dispc_ovl_set_row_inc(enum omap_plane_id plane, s32 inc)
+static void dispc_ovl_set_row_inc(struct dispc_device *dispc,
+ enum omap_plane_id plane, s32 inc)
{
- dispc_write_reg(DISPC_OVL_ROW_INC(plane), inc);
+ dispc_write_reg(dispc, DISPC_OVL_ROW_INC(plane), inc);
}
-static void dispc_ovl_set_color_mode(enum omap_plane_id plane, u32 fourcc)
+static void dispc_ovl_set_color_mode(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 fourcc)
{
u32 m = 0;
if (plane != OMAP_DSS_GFX) {
@@ -1067,7 +1102,7 @@ static void dispc_ovl_set_color_mode(enum omap_plane_id plane, u32 fourcc)
}
}
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), m, 4, 1);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), m, 4, 1);
}
static bool format_is_yuv(u32 fourcc)
@@ -1082,19 +1117,21 @@ static bool format_is_yuv(u32 fourcc)
}
}
-static void dispc_ovl_configure_burst_type(enum omap_plane_id plane,
- enum omap_dss_rotation_type rotation_type)
+static void dispc_ovl_configure_burst_type(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ enum omap_dss_rotation_type rotation)
{
- if (dispc_has_feature(FEAT_BURST_2D) == 0)
+ if (dispc_has_feature(dispc, FEAT_BURST_2D) == 0)
return;
- if (rotation_type == OMAP_DSS_ROT_TILER)
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 1, 29, 29);
+ if (rotation == OMAP_DSS_ROT_TILER)
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), 1, 29, 29);
else
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 0, 29, 29);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), 0, 29, 29);
}
-static void dispc_ovl_set_channel_out(enum omap_plane_id plane,
+static void dispc_ovl_set_channel_out(struct dispc_device *dispc,
+ enum omap_plane_id plane,
enum omap_channel channel)
{
int shift;
@@ -1115,8 +1152,8 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane,
return;
}
- val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
- if (dispc_has_feature(FEAT_MGR_LCD2)) {
+ val = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane));
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) {
switch (channel) {
case OMAP_DSS_CHANNEL_LCD:
chan = 0;
@@ -1131,7 +1168,7 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane,
chan2 = 1;
break;
case OMAP_DSS_CHANNEL_LCD3:
- if (dispc_has_feature(FEAT_MGR_LCD3)) {
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) {
chan = 0;
chan2 = 2;
} else {
@@ -1153,10 +1190,11 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane,
} else {
val = FLD_MOD(val, channel, shift, shift);
}
- dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), val);
}
-static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane_id plane)
+static enum omap_channel dispc_ovl_get_channel_out(struct dispc_device *dispc,
+ enum omap_plane_id plane)
{
int shift;
u32 val;
@@ -1175,12 +1213,12 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane_id plane)
return 0;
}
- val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
+ val = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane));
if (FLD_GET(val, shift, shift) == 1)
return OMAP_DSS_CHANNEL_DIGIT;
- if (!dispc_has_feature(FEAT_MGR_LCD2))
+ if (!dispc_has_feature(dispc, FEAT_MGR_LCD2))
return OMAP_DSS_CHANNEL_LCD;
switch (FLD_GET(val, 31, 30)) {
@@ -1201,43 +1239,47 @@ void dispc_wb_set_channel_in(struct dispc_device *dispc,
{
enum omap_plane_id plane = OMAP_DSS_WB;
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), channel, 18, 16);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), channel, 18, 16);
}
-static void dispc_ovl_set_burst_size(enum omap_plane_id plane,
- enum omap_burst_size burst_size)
+static void dispc_ovl_set_burst_size(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ enum omap_burst_size burst_size)
{
static const unsigned int shifts[] = { 6, 14, 14, 14, 14, };
int shift;
shift = shifts[plane];
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), burst_size, shift + 1, shift);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), burst_size,
+ shift + 1, shift);
}
-static void dispc_configure_burst_sizes(void)
+static void dispc_configure_burst_sizes(struct dispc_device *dispc)
{
int i;
const int burst_size = BURST_SIZE_X8;
/* Configure burst size always to maximum size */
- for (i = 0; i < dispc_get_num_ovls(&dispc); ++i)
- dispc_ovl_set_burst_size(i, burst_size);
- if (dispc.feat->has_writeback)
- dispc_ovl_set_burst_size(OMAP_DSS_WB, burst_size);
+ for (i = 0; i < dispc_get_num_ovls(dispc); ++i)
+ dispc_ovl_set_burst_size(dispc, i, burst_size);
+ if (dispc->feat->has_writeback)
+ dispc_ovl_set_burst_size(dispc, OMAP_DSS_WB, burst_size);
}
-static u32 dispc_ovl_get_burst_size(enum omap_plane_id plane)
+static u32 dispc_ovl_get_burst_size(struct dispc_device *dispc,
+ enum omap_plane_id plane)
{
/* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */
- return dispc.feat->burst_size_unit * 8;
+ return dispc->feat->burst_size_unit * 8;
}
-static bool dispc_ovl_color_mode_supported(enum omap_plane_id plane, u32 fourcc)
+static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 fourcc)
{
const u32 *modes;
unsigned int i;
- modes = dispc.feat->supported_color_modes[plane];
+ modes = dispc->feat->supported_color_modes[plane];
for (i = 0; modes[i]; ++i) {
if (modes[i] == fourcc)
@@ -1253,16 +1295,18 @@ static const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc,
return dispc->feat->supported_color_modes[plane];
}
-static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable)
+static void dispc_mgr_enable_cpr(struct dispc_device *dispc,
+ enum omap_channel channel, bool enable)
{
if (channel == OMAP_DSS_CHANNEL_DIGIT)
return;
- mgr_fld_write(channel, DISPC_MGR_FLD_CPR, enable);
+ mgr_fld_write(dispc, channel, DISPC_MGR_FLD_CPR, enable);
}
-static void dispc_mgr_set_cpr_coef(enum omap_channel channel,
- const struct omap_dss_cpr_coefs *coefs)
+static void dispc_mgr_set_cpr_coef(struct dispc_device *dispc,
+ enum omap_channel channel,
+ const struct omap_dss_cpr_coefs *coefs)
{
u32 coef_r, coef_g, coef_b;
@@ -1276,25 +1320,27 @@ static void dispc_mgr_set_cpr_coef(enum omap_channel channel,
coef_b = FLD_VAL(coefs->br, 31, 22) | FLD_VAL(coefs->bg, 20, 11) |
FLD_VAL(coefs->bb, 9, 0);
- dispc_write_reg(DISPC_CPR_COEF_R(channel), coef_r);
- dispc_write_reg(DISPC_CPR_COEF_G(channel), coef_g);
- dispc_write_reg(DISPC_CPR_COEF_B(channel), coef_b);
+ dispc_write_reg(dispc, DISPC_CPR_COEF_R(channel), coef_r);
+ dispc_write_reg(dispc, DISPC_CPR_COEF_G(channel), coef_g);
+ dispc_write_reg(dispc, DISPC_CPR_COEF_B(channel), coef_b);
}
-static void dispc_ovl_set_vid_color_conv(enum omap_plane_id plane,
- bool enable)
+static void dispc_ovl_set_vid_color_conv(struct dispc_device *dispc,
+ enum omap_plane_id plane, bool enable)
{
u32 val;
BUG_ON(plane == OMAP_DSS_GFX);
- val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
+ val = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane));
val = FLD_MOD(val, enable, 9, 9);
- dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), val);
}
-static void dispc_ovl_enable_replication(enum omap_plane_id plane,
- enum omap_overlay_caps caps, bool enable)
+static void dispc_ovl_enable_replication(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ enum omap_overlay_caps caps,
+ bool enable)
{
static const unsigned int shifts[] = { 5, 10, 10, 10 };
int shift;
@@ -1303,21 +1349,21 @@ static void dispc_ovl_enable_replication(enum omap_plane_id plane,
return;
shift = shifts[plane];
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, shift, shift);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), enable, shift, shift);
}
-static void dispc_mgr_set_size(enum omap_channel channel, u16 width,
- u16 height)
+static void dispc_mgr_set_size(struct dispc_device *dispc,
+ enum omap_channel channel, u16 width, u16 height)
{
u32 val;
- val = FLD_VAL(height - 1, dispc.feat->mgr_height_start, 16) |
- FLD_VAL(width - 1, dispc.feat->mgr_width_start, 0);
+ val = FLD_VAL(height - 1, dispc->feat->mgr_height_start, 16) |
+ FLD_VAL(width - 1, dispc->feat->mgr_width_start, 0);
- dispc_write_reg(DISPC_SIZE_MGR(channel), val);
+ dispc_write_reg(dispc, DISPC_SIZE_MGR(channel), val);
}
-static void dispc_init_fifos(void)
+static void dispc_init_fifos(struct dispc_device *dispc)
{
u32 size;
int fifo;
@@ -1325,20 +1371,21 @@ static void dispc_init_fifos(void)
u32 unit;
int i;
- unit = dispc.feat->buffer_size_unit;
+ unit = dispc->feat->buffer_size_unit;
- dispc_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end);
+ dispc_get_reg_field(dispc, FEAT_REG_FIFOSIZE, &start, &end);
- for (fifo = 0; fifo < dispc.feat->num_fifos; ++fifo) {
- size = REG_GET(DISPC_OVL_FIFO_SIZE_STATUS(fifo), start, end);
+ for (fifo = 0; fifo < dispc->feat->num_fifos; ++fifo) {
+ size = REG_GET(dispc, DISPC_OVL_FIFO_SIZE_STATUS(fifo),
+ start, end);
size *= unit;
- dispc.fifo_size[fifo] = size;
+ dispc->fifo_size[fifo] = size;
/*
* By default fifos are mapped directly to overlays, fifo 0 to
* ovl 0, fifo 1 to ovl 1, etc.
*/
- dispc.fifo_assignment[fifo] = fifo;
+ dispc->fifo_assignment[fifo] = fifo;
}
/*
@@ -1348,57 +1395,58 @@ static void dispc_init_fifos(void)
* giving GFX plane a larger fifo. WB but should work fine with a
* smaller fifo.
*/
- if (dispc.feat->gfx_fifo_workaround) {
+ if (dispc->feat->gfx_fifo_workaround) {
u32 v;
- v = dispc_read_reg(DISPC_GLOBAL_BUFFER);
+ v = dispc_read_reg(dispc, DISPC_GLOBAL_BUFFER);
v = FLD_MOD(v, 4, 2, 0); /* GFX BUF top to WB */
v = FLD_MOD(v, 4, 5, 3); /* GFX BUF bottom to WB */
v = FLD_MOD(v, 0, 26, 24); /* WB BUF top to GFX */
v = FLD_MOD(v, 0, 29, 27); /* WB BUF bottom to GFX */
- dispc_write_reg(DISPC_GLOBAL_BUFFER, v);
+ dispc_write_reg(dispc, DISPC_GLOBAL_BUFFER, v);
- dispc.fifo_assignment[OMAP_DSS_GFX] = OMAP_DSS_WB;
- dispc.fifo_assignment[OMAP_DSS_WB] = OMAP_DSS_GFX;
+ dispc->fifo_assignment[OMAP_DSS_GFX] = OMAP_DSS_WB;
+ dispc->fifo_assignment[OMAP_DSS_WB] = OMAP_DSS_GFX;
}
/*
* Setup default fifo thresholds.
*/
- for (i = 0; i < dispc_get_num_ovls(&dispc); ++i) {
+ for (i = 0; i < dispc_get_num_ovls(dispc); ++i) {
u32 low, high;
const bool use_fifomerge = false;
const bool manual_update = false;
- dispc_ovl_compute_fifo_thresholds(&dispc, i, &low, &high,
- use_fifomerge, manual_update);
+ dispc_ovl_compute_fifo_thresholds(dispc, i, &low, &high,
+ use_fifomerge, manual_update);
- dispc_ovl_set_fifo_threshold(&dispc, i, low, high);
+ dispc_ovl_set_fifo_threshold(dispc, i, low, high);
}
- if (dispc.feat->has_writeback) {
+ if (dispc->feat->has_writeback) {
u32 low, high;
const bool use_fifomerge = false;
const bool manual_update = false;
- dispc_ovl_compute_fifo_thresholds(&dispc, OMAP_DSS_WB,
- &low, &high,
- use_fifomerge, manual_update);
+ dispc_ovl_compute_fifo_thresholds(dispc, OMAP_DSS_WB,
+ &low, &high, use_fifomerge,
+ manual_update);
- dispc_ovl_set_fifo_threshold(&dispc, OMAP_DSS_WB, low, high);
+ dispc_ovl_set_fifo_threshold(dispc, OMAP_DSS_WB, low, high);
}
}
-static u32 dispc_ovl_get_fifo_size(enum omap_plane_id plane)
+static u32 dispc_ovl_get_fifo_size(struct dispc_device *dispc,
+ enum omap_plane_id plane)
{
int fifo;
u32 size = 0;
- for (fifo = 0; fifo < dispc.feat->num_fifos; ++fifo) {
- if (dispc.fifo_assignment[fifo] == plane)
- size += dispc.fifo_size[fifo];
+ for (fifo = 0; fifo < dispc->feat->num_fifos; ++fifo) {
+ if (dispc->fifo_assignment[fifo] == plane)
+ size += dispc->fifo_size[fifo];
}
return size;
@@ -1419,18 +1467,20 @@ void dispc_ovl_set_fifo_threshold(struct dispc_device *dispc,
low /= unit;
high /= unit;
- dispc_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
- dispc_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
+ dispc_get_reg_field(dispc, FEAT_REG_FIFOHIGHTHRESHOLD,
+ &hi_start, &hi_end);
+ dispc_get_reg_field(dispc, FEAT_REG_FIFOLOWTHRESHOLD,
+ &lo_start, &lo_end);
DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n",
plane,
- REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
+ REG_GET(dispc, DISPC_OVL_FIFO_THRESHOLD(plane),
lo_start, lo_end) * unit,
- REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
+ REG_GET(dispc, DISPC_OVL_FIFO_THRESHOLD(plane),
hi_start, hi_end) * unit,
low * unit, high * unit);
- dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
+ dispc_write_reg(dispc, DISPC_OVL_FIFO_THRESHOLD(plane),
FLD_VAL(high, hi_start, hi_end) |
FLD_VAL(low, lo_start, lo_end));
@@ -1439,20 +1489,21 @@ void dispc_ovl_set_fifo_threshold(struct dispc_device *dispc,
* large for the preload field, set the threshold to the maximum value
* that can be held by the preload register
*/
- if (dispc_has_feature(FEAT_PRELOAD) && dispc->feat->set_max_preload &&
- plane != OMAP_DSS_WB)
- dispc_write_reg(DISPC_OVL_PRELOAD(plane), min(high, 0xfffu));
+ if (dispc_has_feature(dispc, FEAT_PRELOAD) &&
+ dispc->feat->set_max_preload && plane != OMAP_DSS_WB)
+ dispc_write_reg(dispc, DISPC_OVL_PRELOAD(plane),
+ min(high, 0xfffu));
}
void dispc_enable_fifomerge(struct dispc_device *dispc, bool enable)
{
- if (!dispc_has_feature(FEAT_FIFO_MERGE)) {
+ if (!dispc_has_feature(dispc, FEAT_FIFO_MERGE)) {
WARN_ON(enable);
return;
}
DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled");
- REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14);
+ REG_FLD_MOD(dispc, DISPC_CONFIG, enable ? 1 : 0, 14, 14);
}
void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc,
@@ -1468,13 +1519,13 @@ void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc,
unsigned int ovl_fifo_size, total_fifo_size, burst_size;
int i;
- burst_size = dispc_ovl_get_burst_size(plane);
- ovl_fifo_size = dispc_ovl_get_fifo_size(plane);
+ burst_size = dispc_ovl_get_burst_size(dispc, plane);
+ ovl_fifo_size = dispc_ovl_get_fifo_size(dispc, plane);
if (use_fifomerge) {
total_fifo_size = 0;
for (i = 0; i < dispc_get_num_ovls(dispc); ++i)
- total_fifo_size += dispc_ovl_get_fifo_size(i);
+ total_fifo_size += dispc_ovl_get_fifo_size(dispc, i);
} else {
total_fifo_size = ovl_fifo_size;
}
@@ -1485,7 +1536,7 @@ void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc,
* combined fifo size
*/
- if (manual_update && dispc_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
+ if (manual_update && dispc_has_feature(dispc, FEAT_OMAP3_DSI_FIFO_BUG)) {
*fifo_low = ovl_fifo_size - burst_size * 2;
*fifo_high = total_fifo_size - burst_size;
} else if (plane == OMAP_DSS_WB) {
@@ -1502,7 +1553,8 @@ void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc,
}
}
-static void dispc_ovl_set_mflag(enum omap_plane_id plane, bool enable)
+static void dispc_ovl_set_mflag(struct dispc_device *dispc,
+ enum omap_plane_id plane, bool enable)
{
int bit;
@@ -1511,17 +1563,18 @@ static void dispc_ovl_set_mflag(enum omap_plane_id plane, bool enable)
else
bit = 23;
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, bit, bit);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), enable, bit, bit);
}
-static void dispc_ovl_set_mflag_threshold(enum omap_plane_id plane,
- int low, int high)
+static void dispc_ovl_set_mflag_threshold(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ int low, int high)
{
- dispc_write_reg(DISPC_OVL_MFLAG_THRESHOLD(plane),
+ dispc_write_reg(dispc, DISPC_OVL_MFLAG_THRESHOLD(plane),
FLD_VAL(high, 31, 16) | FLD_VAL(low, 15, 0));
}
-static void dispc_init_mflag(void)
+static void dispc_init_mflag(struct dispc_device *dispc)
{
int i;
@@ -1535,16 +1588,16 @@ static void dispc_init_mflag(void)
*
* As a work-around, set force MFLAG to always on.
*/
- dispc_write_reg(DISPC_GLOBAL_MFLAG_ATTRIBUTE,
+ dispc_write_reg(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE,
(1 << 0) | /* MFLAG_CTRL = force always on */
(0 << 2)); /* MFLAG_START = disable */
- for (i = 0; i < dispc_get_num_ovls(&dispc); ++i) {
- u32 size = dispc_ovl_get_fifo_size(i);
- u32 unit = dispc.feat->buffer_size_unit;
+ for (i = 0; i < dispc_get_num_ovls(dispc); ++i) {
+ u32 size = dispc_ovl_get_fifo_size(dispc, i);
+ u32 unit = dispc->feat->buffer_size_unit;
u32 low, high;
- dispc_ovl_set_mflag(i, true);
+ dispc_ovl_set_mflag(dispc, i, true);
/*
* Simulation team suggests below thesholds:
@@ -1555,15 +1608,15 @@ static void dispc_init_mflag(void)
low = size * 4 / 8 / unit;
high = size * 5 / 8 / unit;
- dispc_ovl_set_mflag_threshold(i, low, high);
+ dispc_ovl_set_mflag_threshold(dispc, i, low, high);
}
- if (dispc.feat->has_writeback) {
- u32 size = dispc_ovl_get_fifo_size(OMAP_DSS_WB);
- u32 unit = dispc.feat->buffer_size_unit;
+ if (dispc->feat->has_writeback) {
+ u32 size = dispc_ovl_get_fifo_size(dispc, OMAP_DSS_WB);
+ u32 unit = dispc->feat->buffer_size_unit;
u32 low, high;
- dispc_ovl_set_mflag(OMAP_DSS_WB, true);
+ dispc_ovl_set_mflag(dispc, OMAP_DSS_WB, true);
/*
* Simulation team suggests below thesholds:
@@ -1574,98 +1627,112 @@ static void dispc_init_mflag(void)
low = size * 4 / 8 / unit;
high = size * 5 / 8 / unit;
- dispc_ovl_set_mflag_threshold(OMAP_DSS_WB, low, high);
+ dispc_ovl_set_mflag_threshold(dispc, OMAP_DSS_WB, low, high);
}
}
-static void dispc_ovl_set_fir(enum omap_plane_id plane,
- int hinc, int vinc,
- enum omap_color_component color_comp)
+static void dispc_ovl_set_fir(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ int hinc, int vinc,
+ enum omap_color_component color_comp)
{
u32 val;
if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) {
u8 hinc_start, hinc_end, vinc_start, vinc_end;
- dispc_get_reg_field(FEAT_REG_FIRHINC, &hinc_start, &hinc_end);
- dispc_get_reg_field(FEAT_REG_FIRVINC, &vinc_start, &vinc_end);
+ dispc_get_reg_field(dispc, FEAT_REG_FIRHINC,
+ &hinc_start, &hinc_end);
+ dispc_get_reg_field(dispc, FEAT_REG_FIRVINC,
+ &vinc_start, &vinc_end);
val = FLD_VAL(vinc, vinc_start, vinc_end) |
FLD_VAL(hinc, hinc_start, hinc_end);
- dispc_write_reg(DISPC_OVL_FIR(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_FIR(plane), val);
} else {
val = FLD_VAL(vinc, 28, 16) | FLD_VAL(hinc, 12, 0);
- dispc_write_reg(DISPC_OVL_FIR2(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_FIR2(plane), val);
}
}
-static void dispc_ovl_set_vid_accu0(enum omap_plane_id plane, int haccu,
+static void dispc_ovl_set_vid_accu0(struct dispc_device *dispc,
+ enum omap_plane_id plane, int haccu,
int vaccu)
{
u32 val;
u8 hor_start, hor_end, vert_start, vert_end;
- dispc_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end);
- dispc_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end);
+ dispc_get_reg_field(dispc, FEAT_REG_HORIZONTALACCU,
+ &hor_start, &hor_end);
+ dispc_get_reg_field(dispc, FEAT_REG_VERTICALACCU,
+ &vert_start, &vert_end);
val = FLD_VAL(vaccu, vert_start, vert_end) |
FLD_VAL(haccu, hor_start, hor_end);
- dispc_write_reg(DISPC_OVL_ACCU0(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_ACCU0(plane), val);
}
-static void dispc_ovl_set_vid_accu1(enum omap_plane_id plane, int haccu,
+static void dispc_ovl_set_vid_accu1(struct dispc_device *dispc,
+ enum omap_plane_id plane, int haccu,
int vaccu)
{
u32 val;
u8 hor_start, hor_end, vert_start, vert_end;
- dispc_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end);
- dispc_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end);
+ dispc_get_reg_field(dispc, FEAT_REG_HORIZONTALACCU,
+ &hor_start, &hor_end);
+ dispc_get_reg_field(dispc, FEAT_REG_VERTICALACCU,
+ &vert_start, &vert_end);
val = FLD_VAL(vaccu, vert_start, vert_end) |
FLD_VAL(haccu, hor_start, hor_end);
- dispc_write_reg(DISPC_OVL_ACCU1(plane), val);
+ dispc_write_reg(dispc, DISPC_OVL_ACCU1(plane), val);
}
-static void dispc_ovl_set_vid_accu2_0(enum omap_plane_id plane, int haccu,
- int vaccu)
+static void dispc_ovl_set_vid_accu2_0(struct dispc_device *dispc,
+ enum omap_plane_id 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);
+ dispc_write_reg(dispc, DISPC_OVL_ACCU2_0(plane), val);
}
-static void dispc_ovl_set_vid_accu2_1(enum omap_plane_id plane, int haccu,
- int vaccu)
+static void dispc_ovl_set_vid_accu2_1(struct dispc_device *dispc,
+ enum omap_plane_id 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);
+ dispc_write_reg(dispc, DISPC_OVL_ACCU2_1(plane), val);
}
-static void dispc_ovl_set_scale_param(enum omap_plane_id plane,
- u16 orig_width, u16 orig_height,
- u16 out_width, u16 out_height,
- bool five_taps, u8 rotation,
- enum omap_color_component color_comp)
+static void dispc_ovl_set_scale_param(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ u16 orig_width, u16 orig_height,
+ u16 out_width, u16 out_height,
+ bool five_taps, u8 rotation,
+ enum omap_color_component color_comp)
{
int fir_hinc, fir_vinc;
fir_hinc = 1024 * orig_width / out_width;
fir_vinc = 1024 * orig_height / out_height;
- dispc_ovl_set_scale_coef(plane, fir_hinc, fir_vinc, five_taps,
- color_comp);
- dispc_ovl_set_fir(plane, fir_hinc, fir_vinc, color_comp);
+ dispc_ovl_set_scale_coef(dispc, plane, fir_hinc, fir_vinc, five_taps,
+ color_comp);
+ dispc_ovl_set_fir(dispc, plane, fir_hinc, fir_vinc, color_comp);
}
-static void dispc_ovl_set_accu_uv(enum omap_plane_id plane,
- u16 orig_width, u16 orig_height, u16 out_width, u16 out_height,
- bool ilace, u32 fourcc, u8 rotation)
+static void dispc_ovl_set_accu_uv(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ u16 orig_width, u16 orig_height,
+ u16 out_width, u16 out_height,
+ bool ilace, u32 fourcc, u8 rotation)
{
int h_accu2_0, h_accu2_1;
int v_accu2_0, v_accu2_1;
@@ -1746,25 +1813,26 @@ static void dispc_ovl_set_accu_uv(enum omap_plane_id plane,
v_accu2_0 = (accu_val->v0_m * chroma_vinc / accu_val->v0_n) % 1024;
v_accu2_1 = (accu_val->v1_m * chroma_vinc / accu_val->v1_n) % 1024;
- dispc_ovl_set_vid_accu2_0(plane, h_accu2_0, v_accu2_0);
- dispc_ovl_set_vid_accu2_1(plane, h_accu2_1, v_accu2_1);
+ dispc_ovl_set_vid_accu2_0(dispc, plane, h_accu2_0, v_accu2_0);
+ dispc_ovl_set_vid_accu2_1(dispc, plane, h_accu2_1, v_accu2_1);
}
-static void dispc_ovl_set_scaling_common(enum omap_plane_id plane,
- u16 orig_width, u16 orig_height,
- u16 out_width, u16 out_height,
- bool ilace, bool five_taps,
- bool fieldmode, u32 fourcc,
- u8 rotation)
+static void dispc_ovl_set_scaling_common(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ u16 orig_width, u16 orig_height,
+ u16 out_width, u16 out_height,
+ bool ilace, bool five_taps,
+ bool fieldmode, u32 fourcc,
+ u8 rotation)
{
int accu0 = 0;
int accu1 = 0;
u32 l;
- dispc_ovl_set_scale_param(plane, orig_width, orig_height,
- out_width, out_height, five_taps,
- rotation, DISPC_COLOR_COMPONENT_RGB_Y);
- l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
+ dispc_ovl_set_scale_param(dispc, plane, orig_width, orig_height,
+ out_width, out_height, five_taps,
+ rotation, DISPC_COLOR_COMPONENT_RGB_Y);
+ l = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane));
/* RESIZEENABLE and VERTICALTAPS */
l &= ~((0x3 << 5) | (0x1 << 21));
@@ -1773,19 +1841,19 @@ static void dispc_ovl_set_scaling_common(enum omap_plane_id plane,
l |= five_taps ? (1 << 21) : 0;
/* VRESIZECONF and HRESIZECONF */
- if (dispc_has_feature(FEAT_RESIZECONF)) {
+ if (dispc_has_feature(dispc, FEAT_RESIZECONF)) {
l &= ~(0x3 << 7);
l |= (orig_width <= out_width) ? 0 : (1 << 7);
l |= (orig_height <= out_height) ? 0 : (1 << 8);
}
/* LINEBUFFERSPLIT */
- if (dispc_has_feature(FEAT_LINEBUFFERSPLIT)) {
+ if (dispc_has_feature(dispc, FEAT_LINEBUFFERSPLIT)) {
l &= ~(0x1 << 22);
l |= five_taps ? (1 << 22) : 0;
}
- dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l);
+ dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), l);
/*
* field 0 = even field = bottom field
@@ -1800,33 +1868,35 @@ static void dispc_ovl_set_scaling_common(enum omap_plane_id plane,
}
}
- dispc_ovl_set_vid_accu0(plane, 0, accu0);
- dispc_ovl_set_vid_accu1(plane, 0, accu1);
+ dispc_ovl_set_vid_accu0(dispc, plane, 0, accu0);
+ dispc_ovl_set_vid_accu1(dispc, plane, 0, accu1);
}
-static void dispc_ovl_set_scaling_uv(enum omap_plane_id plane,
- u16 orig_width, u16 orig_height,
- u16 out_width, u16 out_height,
- bool ilace, bool five_taps,
- bool fieldmode, u32 fourcc,
- u8 rotation)
+static void dispc_ovl_set_scaling_uv(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ u16 orig_width, u16 orig_height,
+ u16 out_width, u16 out_height,
+ bool ilace, bool five_taps,
+ bool fieldmode, u32 fourcc,
+ u8 rotation)
{
int scale_x = out_width != orig_width;
int scale_y = out_height != orig_height;
bool chroma_upscale = plane != OMAP_DSS_WB;
- if (!dispc_has_feature(FEAT_HANDLE_UV_SEPARATE))
+ if (!dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE))
return;
if (!format_is_yuv(fourcc)) {
/* reset chroma resampling for RGB formats */
if (plane != OMAP_DSS_WB)
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 8, 8);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane),
+ 0, 8, 8);
return;
}
- dispc_ovl_set_accu_uv(plane, orig_width, orig_height, out_width,
- out_height, ilace, fourcc, rotation);
+ dispc_ovl_set_accu_uv(dispc, plane, orig_width, orig_height, out_width,
+ out_height, ilace, fourcc, rotation);
switch (fourcc) {
case DRM_FORMAT_NV12:
@@ -1868,46 +1938,43 @@ static void dispc_ovl_set_scaling_uv(enum omap_plane_id plane,
if (out_height != orig_height)
scale_y = true;
- dispc_ovl_set_scale_param(plane, orig_width, orig_height,
- out_width, out_height, five_taps,
- rotation, DISPC_COLOR_COMPONENT_UV);
+ dispc_ovl_set_scale_param(dispc, plane, orig_width, orig_height,
+ out_width, out_height, five_taps,
+ rotation, DISPC_COLOR_COMPONENT_UV);
if (plane != OMAP_DSS_WB)
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane),
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane),
(scale_x || scale_y) ? 1 : 0, 8, 8);
/* set H scaling */
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5);
/* set V scaling */
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_y ? 1 : 0, 6, 6);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), scale_y ? 1 : 0, 6, 6);
}
-static void dispc_ovl_set_scaling(enum omap_plane_id plane,
- u16 orig_width, u16 orig_height,
- u16 out_width, u16 out_height,
- bool ilace, bool five_taps,
- bool fieldmode, u32 fourcc,
- u8 rotation)
+static void dispc_ovl_set_scaling(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ u16 orig_width, u16 orig_height,
+ u16 out_width, u16 out_height,
+ bool ilace, bool five_taps,
+ bool fieldmode, u32 fourcc,
+ u8 rotation)
{
BUG_ON(plane == OMAP_DSS_GFX);
- dispc_ovl_set_scaling_common(plane,
- orig_width, orig_height,
- out_width, out_height,
- ilace, five_taps,
- fieldmode, fourcc,
- rotation);
+ dispc_ovl_set_scaling_common(dispc, plane, orig_width, orig_height,
+ out_width, out_height, ilace, five_taps,
+ fieldmode, fourcc, rotation);
- dispc_ovl_set_scaling_uv(plane,
- orig_width, orig_height,
- out_width, out_height,
- ilace, five_taps,
- fieldmode, fourcc,
- rotation);
+ dispc_ovl_set_scaling_uv(dispc, plane, orig_width, orig_height,
+ out_width, out_height, ilace, five_taps,
+ fieldmode, fourcc, rotation);
}
-static void dispc_ovl_set_rotation_attrs(enum omap_plane_id plane, u8 rotation,
- enum omap_dss_rotation_type rotation_type, u32 fourcc)
+static void dispc_ovl_set_rotation_attrs(struct dispc_device *dispc,
+ enum omap_plane_id plane, u8 rotation,
+ enum omap_dss_rotation_type rotation_type,
+ u32 fourcc)
{
bool row_repeat = false;
int vidrot = 0;
@@ -1961,19 +2028,20 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane_id plane, u8 rotation,
if (fourcc == DRM_FORMAT_NV12 && rotation_type != OMAP_DSS_ROT_TILER)
vidrot = 1;
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12);
- if (dispc_has_feature(FEAT_ROWREPEATENABLE))
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane),
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12);
+ if (dispc_has_feature(dispc, FEAT_ROWREPEATENABLE))
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane),
row_repeat ? 1 : 0, 18, 18);
- if (dispc_ovl_color_mode_supported(plane, DRM_FORMAT_NV12)) {
+ if (dispc_ovl_color_mode_supported(dispc, plane, DRM_FORMAT_NV12)) {
bool doublestride =
fourcc == DRM_FORMAT_NV12 &&
rotation_type == OMAP_DSS_ROT_TILER &&
!drm_rotation_90_or_270(rotation);
/* DOUBLESTRIDE */
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), doublestride, 22, 22);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane),
+ doublestride, 22, 22);
}
}
@@ -2210,27 +2278,31 @@ static unsigned long calc_core_clk_44xx(unsigned long pclk, u16 width,
return pclk;
}
-static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk,
- const struct videomode *vm,
- u16 width, u16 height, u16 out_width, u16 out_height,
- u32 fourcc, bool *five_taps,
- int *x_predecim, int *y_predecim, int *decim_x, int *decim_y,
- u16 pos_x, unsigned long *core_clk, bool mem_to_mem)
+static int dispc_ovl_calc_scaling_24xx(struct dispc_device *dispc,
+ unsigned long pclk, unsigned long lclk,
+ const struct videomode *vm,
+ u16 width, u16 height,
+ u16 out_width, u16 out_height,
+ u32 fourcc, bool *five_taps,
+ int *x_predecim, int *y_predecim,
+ int *decim_x, int *decim_y,
+ u16 pos_x, unsigned long *core_clk,
+ bool mem_to_mem)
{
int error;
u16 in_width, in_height;
int min_factor = min(*decim_x, *decim_y);
- const int maxsinglelinewidth = dispc.feat->max_line_width;
+ const int maxsinglelinewidth = dispc->feat->max_line_width;
*five_taps = false;
do {
in_height = height / *decim_y;
in_width = width / *decim_x;
- *core_clk = dispc.feat->calc_core_clk(pclk, in_width,
+ *core_clk = dispc->feat->calc_core_clk(pclk, in_width,
in_height, out_width, out_height, mem_to_mem);
error = (in_width > maxsinglelinewidth || !*core_clk ||
- *core_clk > dispc_core_clk_rate());
+ *core_clk > dispc_core_clk_rate(dispc));
if (error) {
if (*decim_x == *decim_y) {
*decim_x = min_factor;
@@ -2255,16 +2327,20 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk,
return 0;
}
-static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
- const struct videomode *vm,
- u16 width, u16 height, u16 out_width, u16 out_height,
- u32 fourcc, bool *five_taps,
- int *x_predecim, int *y_predecim, int *decim_x, int *decim_y,
- u16 pos_x, unsigned long *core_clk, bool mem_to_mem)
+static int dispc_ovl_calc_scaling_34xx(struct dispc_device *dispc,
+ unsigned long pclk, unsigned long lclk,
+ const struct videomode *vm,
+ u16 width, u16 height,
+ u16 out_width, u16 out_height,
+ u32 fourcc, bool *five_taps,
+ int *x_predecim, int *y_predecim,
+ int *decim_x, int *decim_y,
+ u16 pos_x, unsigned long *core_clk,
+ bool mem_to_mem)
{
int error;
u16 in_width, in_height;
- const int maxsinglelinewidth = dispc.feat->max_line_width;
+ const int maxsinglelinewidth = dispc->feat->max_line_width;
do {
in_height = height / *decim_y;
@@ -2281,7 +2357,7 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
in_width, in_height, out_width,
out_height, fourcc);
else
- *core_clk = dispc.feat->calc_core_clk(pclk, in_width,
+ *core_clk = dispc->feat->calc_core_clk(pclk, in_width,
in_height, out_width, out_height,
mem_to_mem);
@@ -2295,7 +2371,7 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
error = (error || in_width > maxsinglelinewidth * 2 ||
(in_width > maxsinglelinewidth && *five_taps) ||
- !*core_clk || *core_clk > dispc_core_clk_rate());
+ !*core_clk || *core_clk > dispc_core_clk_rate(dispc));
if (!error) {
/* verify that we're inside the limits of scaler */
@@ -2339,24 +2415,28 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
return 0;
}
-static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk,
- const struct videomode *vm,
- u16 width, u16 height, u16 out_width, u16 out_height,
- u32 fourcc, bool *five_taps,
- int *x_predecim, int *y_predecim, int *decim_x, int *decim_y,
- u16 pos_x, unsigned long *core_clk, bool mem_to_mem)
+static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc,
+ unsigned long pclk, unsigned long lclk,
+ const struct videomode *vm,
+ u16 width, u16 height,
+ u16 out_width, u16 out_height,
+ u32 fourcc, bool *five_taps,
+ int *x_predecim, int *y_predecim,
+ int *decim_x, int *decim_y,
+ u16 pos_x, unsigned long *core_clk,
+ bool mem_to_mem)
{
u16 in_width, in_width_max;
int decim_x_min = *decim_x;
u16 in_height = height / *decim_y;
- const int maxsinglelinewidth = dispc.feat->max_line_width;
- const int maxdownscale = dispc.feat->max_downscale;
+ const int maxsinglelinewidth = dispc->feat->max_line_width;
+ const int maxdownscale = dispc->feat->max_downscale;
if (mem_to_mem) {
in_width_max = out_width * maxdownscale;
} else {
- in_width_max = dispc_core_clk_rate() /
- DIV_ROUND_UP(pclk, out_width);
+ in_width_max = dispc_core_clk_rate(dispc)
+ / DIV_ROUND_UP(pclk, out_width);
}
*decim_x = DIV_ROUND_UP(width, in_width_max);
@@ -2394,7 +2474,7 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk,
return -EINVAL;
}
- *core_clk = dispc.feat->calc_core_clk(pclk, in_width, in_height,
+ *core_clk = dispc->feat->calc_core_clk(pclk, in_width, in_height,
out_width, out_height, mem_to_mem);
return 0;
}
@@ -2402,15 +2482,18 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk,
#define DIV_FRAC(dividend, divisor) \
((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100))
-static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
- enum omap_overlay_caps caps,
- const struct videomode *vm,
- u16 width, u16 height, u16 out_width, u16 out_height,
- u32 fourcc, bool *five_taps,
- int *x_predecim, int *y_predecim, u16 pos_x,
- enum omap_dss_rotation_type rotation_type, bool mem_to_mem)
-{
- const int maxdownscale = dispc.feat->max_downscale;
+static int dispc_ovl_calc_scaling(struct dispc_device *dispc,
+ unsigned long pclk, unsigned long lclk,
+ enum omap_overlay_caps caps,
+ const struct videomode *vm,
+ u16 width, u16 height,
+ u16 out_width, u16 out_height,
+ u32 fourcc, bool *five_taps,
+ int *x_predecim, int *y_predecim, u16 pos_x,
+ enum omap_dss_rotation_type rotation_type,
+ bool mem_to_mem)
+{
+ const int maxdownscale = dispc->feat->max_downscale;
const int max_decim_limit = 16;
unsigned long core_clk = 0;
int decim_x, decim_y, ret;
@@ -2431,7 +2514,7 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
} else {
*x_predecim = max_decim_limit;
*y_predecim = (rotation_type == OMAP_DSS_ROT_TILER &&
- dispc_has_feature(FEAT_BURST_2D)) ?
+ dispc_has_feature(dispc, FEAT_BURST_2D)) ?
2 : max_decim_limit;
}
@@ -2444,10 +2527,11 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
if (decim_y > *y_predecim || out_height > height * 8)
return -EINVAL;
- ret = dispc.feat->calc_scaling(pclk, lclk, vm, width, height,
- out_width, out_height, fourcc, five_taps,
- x_predecim, y_predecim, &decim_x, &decim_y, pos_x, &core_clk,
- mem_to_mem);
+ ret = dispc->feat->calc_scaling(dispc, pclk, lclk, vm, width, height,
+ out_width, out_height, fourcc,
+ five_taps, x_predecim, y_predecim,
+ &decim_x, &decim_y, pos_x, &core_clk,
+ mem_to_mem);
if (ret)
return ret;
@@ -2463,13 +2547,13 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
out_height / (height / decim_y), DIV_FRAC(out_height, height / decim_y),
*five_taps ? 5 : 3,
- core_clk, dispc_core_clk_rate());
+ core_clk, dispc_core_clk_rate(dispc));
- if (!core_clk || core_clk > dispc_core_clk_rate()) {
+ if (!core_clk || core_clk > dispc_core_clk_rate(dispc)) {
DSSERR("failed to set up scaling, "
"required core clk rate = %lu Hz, "
"current core clk rate = %lu Hz\n",
- core_clk, dispc_core_clk_rate());
+ core_clk, dispc_core_clk_rate(dispc));
return -EINVAL;
}
@@ -2478,14 +2562,18 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
return 0;
}
-static int dispc_ovl_setup_common(enum omap_plane_id plane,
- enum omap_overlay_caps caps, u32 paddr, u32 p_uv_addr,
- u16 screen_width, int pos_x, int pos_y, u16 width, u16 height,
- u16 out_width, u16 out_height, u32 fourcc,
- u8 rotation, u8 zorder, u8 pre_mult_alpha,
- u8 global_alpha, enum omap_dss_rotation_type rotation_type,
- bool replication, const struct videomode *vm,
- bool mem_to_mem)
+static int dispc_ovl_setup_common(struct dispc_device *dispc,
+ enum omap_plane_id plane,
+ enum omap_overlay_caps caps,
+ u32 paddr, u32 p_uv_addr,
+ u16 screen_width, int pos_x, int pos_y,
+ u16 width, u16 height,
+ u16 out_width, u16 out_height,
+ u32 fourcc, u8 rotation, u8 zorder,
+ u8 pre_mult_alpha, u8 global_alpha,
+ enum omap_dss_rotation_type rotation_type,
+ bool replication, const struct videomode *vm,
+ bool mem_to_mem)
{
bool five_taps = true;
bool fieldmode = false;
@@ -2499,8 +2587,8 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane,
u16 in_width = width;
int x_predecim = 1, y_predecim = 1;
bool ilace = !!(vm->flags & DISPLAY_FLAGS_INTERLACED);
- unsigned long pclk = dispc_plane_pclk_rate(plane);
- unsigned long lclk = dispc_plane_lclk_rate(plane);
+ unsigned long pclk = dispc_plane_pclk_rate(dispc, plane);
+ unsigned long lclk = dispc_plane_lclk_rate(dispc, plane);
if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER)
return -EINVAL;
@@ -2527,13 +2615,13 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane,
out_height);
}
- if (!dispc_ovl_color_mode_supported(plane, fourcc))
+ if (!dispc_ovl_color_mode_supported(dispc, plane, fourcc))
return -EINVAL;
- r = dispc_ovl_calc_scaling(pclk, lclk, caps, vm, in_width,
- in_height, out_width, out_height, fourcc,
- &five_taps, &x_predecim, &y_predecim, pos_x,
- rotation_type, mem_to_mem);
+ r = dispc_ovl_calc_scaling(dispc, pclk, lclk, caps, vm, in_width,
+ in_height, out_width, out_height, fourcc,
+ &five_taps, &x_predecim, &y_predecim, pos_x,
+ rotation_type, mem_to_mem);
if (r)
return r;
@@ -2595,49 +2683,50 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane,
DSSDBG("offset0 %u, offset1 %u, row_inc %d, pix_inc %d\n",
offset0, offset1, row_inc, pix_inc);
- dispc_ovl_set_color_mode(plane, fourcc);
+ dispc_ovl_set_color_mode(dispc, plane, fourcc);
- dispc_ovl_configure_burst_type(plane, rotation_type);
+ dispc_ovl_configure_burst_type(dispc, plane, rotation_type);
- if (dispc.feat->reverse_ilace_field_order)
+ if (dispc->feat->reverse_ilace_field_order)
swap(offset0, offset1);
- dispc_ovl_set_ba0(plane, paddr + offset0);
- dispc_ovl_set_ba1(plane, paddr + offset1);
+ dispc_ovl_set_ba0(dispc, plane, paddr + offset0);
+ dispc_ovl_set_ba1(dispc, plane, paddr + offset1);
if (fourcc == DRM_FORMAT_NV12) {
- dispc_ovl_set_ba0_uv(plane, p_uv_addr + offset0);
- dispc_ovl_set_ba1_uv(plane, p_uv_addr + offset1);
+ dispc_ovl_set_ba0_uv(dispc, plane, p_uv_addr + offset0);
+ dispc_ovl_set_ba1_uv(dispc, plane, p_uv_addr + offset1);
}
- if (dispc.feat->last_pixel_inc_missing)
+ if (dispc->feat->last_pixel_inc_missing)
row_inc += pix_inc - 1;
- dispc_ovl_set_row_inc(plane, row_inc);
- dispc_ovl_set_pix_inc(plane, pix_inc);
+ dispc_ovl_set_row_inc(dispc, plane, row_inc);
+ dispc_ovl_set_pix_inc(dispc, plane, pix_inc);
DSSDBG("%d,%d %dx%d -> %dx%d\n", pos_x, pos_y, in_width,
in_height, out_width, out_height);
- dispc_ovl_set_pos(plane, caps, pos_x, pos_y);
+ dispc_ovl_set_pos(dispc, plane, caps, pos_x, pos_y);
- dispc_ovl_set_input_size(plane, in_width, in_height);
+ dispc_ovl_set_input_size(dispc, plane, in_width, in_height);
if (caps & OMAP_DSS_OVL_CAP_SCALE) {
- dispc_ovl_set_scaling(plane, in_width, in_height, out_width,
- out_height, ilace, five_taps, fieldmode,
- fourcc, rotation);
- dispc_ovl_set_output_size(plane, out_width, out_height);
- dispc_ovl_set_vid_color_conv(plane, cconv);
+ dispc_ovl_set_scaling(dispc, plane, in_width, in_height,
+ out_width, out_height, ilace, five_taps,
+ fieldmode, fourcc, rotation);
+ dispc_ovl_set_output_size(dispc, plane, out_width, out_height);
+ dispc_ovl_set_vid_color_conv(dispc, plane, cconv);
}
- dispc_ovl_set_rotation_attrs(plane, rotation, rotation_type, fourcc);
+ dispc_ovl_set_rotation_attrs(dispc, plane, rotation, rotation_type,
+ fourcc);
- dispc_ovl_set_zorder(plane, caps, zorder);
- dispc_ovl_set_pre_mult_alpha(plane, caps, pre_mult_alpha);
- dispc_ovl_setup_global_alpha(plane, caps, global_alpha);
+ dispc_ovl_set_zorder(dispc, plane, caps, zorder);
+ dispc_ovl_set_pre_mult_alpha(dispc, plane, caps, pre_mult_alpha);
+ dispc_ovl_setup_global_alpha(dispc, plane, caps, global_alpha);
- dispc_ovl_enable_replication(plane, caps, replication);
+ dispc_ovl_enable_replication(dispc, plane, caps, replication);
return 0;
}
@@ -2658,9 +2747,9 @@ static int dispc_ovl_setup(struct dispc_device *dispc,
oi->pos_y, oi->width, oi->height, oi->out_width, oi->out_height,
oi->fourcc, oi->rotation, channel, replication);
- dispc_ovl_set_channel_out(plane, channel);
+ dispc_ovl_set_channel_out(dispc, plane, channel);
- r = dispc_ovl_setup_common(plane, caps, oi->paddr, oi->p_uv_addr,
+ r = dispc_ovl_setup_common(dispc, plane, caps, oi->paddr, oi->p_uv_addr,
oi->screen_width, oi->pos_x, oi->pos_y, oi->width, oi->height,
oi->out_width, oi->out_height, oi->fourcc, oi->rotation,
oi->zorder, oi->pre_mult_alpha, oi->global_alpha,
@@ -2689,7 +2778,7 @@ int dispc_wb_setup(struct dispc_device *dispc,
"rot %d\n", wi->paddr, wi->p_uv_addr, in_width,
in_height, wi->width, wi->height, wi->fourcc, wi->rotation);
- r = dispc_ovl_setup_common(plane, caps, wi->paddr, wi->p_uv_addr,
+ r = dispc_ovl_setup_common(dispc, plane, caps, wi->paddr, wi->p_uv_addr,
wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width,
wi->height, wi->fourcc, wi->rotation, zorder,
wi->pre_mult_alpha, global_alpha, wi->rotation_type,
@@ -2712,18 +2801,18 @@ int dispc_wb_setup(struct dispc_device *dispc,
}
/* setup extra DISPC_WB_ATTRIBUTES */
- l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
+ l = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane));
l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */
l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */
if (mem_to_mem)
l = FLD_MOD(l, 1, 26, 24); /* CAPTUREMODE */
else
l = FLD_MOD(l, 0, 26, 24); /* CAPTUREMODE */
- dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l);
+ dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), l);
if (mem_to_mem) {
/* WBDELAYCOUNT */
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0);
} else {
int wbdelay;
@@ -2731,7 +2820,7 @@ int dispc_wb_setup(struct dispc_device *dispc,
vm->vsync_len + vm->vback_porch, (u32)255);
/* WBDELAYCOUNT */
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0);
}
return r;
@@ -2742,7 +2831,7 @@ static int dispc_ovl_enable(struct dispc_device *dispc,
{
DSSDBG("dispc_enable_plane %d, %d\n", plane, enable);
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0);
+ REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0);
return 0;
}
@@ -2754,94 +2843,106 @@ dispc_mgr_get_supported_outputs(struct dispc_device *dispc,
return dss_get_supported_outputs(dispc->dss, channel);
}
-static void dispc_lcd_enable_signal_polarity(bool act_high)
+static void dispc_lcd_enable_signal_polarity(struct dispc_device *dispc,
+ bool act_high)
{
- if (!dispc_has_feature(FEAT_LCDENABLEPOL))
+ if (!dispc_has_feature(dispc, FEAT_LCDENABLEPOL))
return;
- REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29);
+ REG_FLD_MOD(dispc, DISPC_CONTROL, act_high ? 1 : 0, 29, 29);
}
void dispc_lcd_enable_signal(struct dispc_device *dispc, bool enable)
{
- if (!dispc_has_feature(FEAT_LCDENABLESIGNAL))
+ if (!dispc_has_feature(dispc, FEAT_LCDENABLESIGNAL))
return;
- REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28);
+ REG_FLD_MOD(dispc, DISPC_CONTROL, enable ? 1 : 0, 28, 28);
}
void dispc_pck_free_enable(struct dispc_device *dispc, bool enable)
{
- if (!dispc_has_feature(FEAT_PCKFREEENABLE))
+ if (!dispc_has_feature(dispc, FEAT_PCKFREEENABLE))
return;
- REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27);
+ REG_FLD_MOD(dispc, DISPC_CONTROL, enable ? 1 : 0, 27, 27);
}
-static void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable)
+static void dispc_mgr_enable_fifohandcheck(struct dispc_device *dispc,
+ enum omap_channel channel,
+ bool enable)
{
- mgr_fld_write(channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable);
+ mgr_fld_write(dispc, channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable);
}
-static void dispc_mgr_set_lcd_type_tft(enum omap_channel channel)
+static void dispc_mgr_set_lcd_type_tft(struct dispc_device *dispc,
+ enum omap_channel channel)
{
- mgr_fld_write(channel, DISPC_MGR_FLD_STNTFT, 1);
+ mgr_fld_write(dispc, channel, DISPC_MGR_FLD_STNTFT, 1);
}
-static void dispc_set_loadmode(enum omap_dss_load_mode mode)
+static void dispc_set_loadmode(struct dispc_device *dispc,
+ enum omap_dss_load_mode mode)
{
- REG_FLD_MOD(DISPC_CONFIG, mode, 2, 1);
+ REG_FLD_MOD(dispc, DISPC_CONFIG, mode, 2, 1);
}
-static void dispc_mgr_set_default_color(enum omap_channel channel, u32 color)
+static void dispc_mgr_set_default_color(struct dispc_device *dispc,
+ enum omap_channel channel, u32 color)
{
- dispc_write_reg(DISPC_DEFAULT_COLOR(channel), color);
+ dispc_write_reg(dispc, DISPC_DEFAULT_COLOR(channel), color);
}
-static void dispc_mgr_set_trans_key(enum omap_channel ch,
- enum omap_dss_trans_key_type type,
- u32 trans_key)
+static void dispc_mgr_set_trans_key(struct dispc_device *dispc,
+ enum omap_channel ch,
+ enum omap_dss_trans_key_type type,
+ u32 trans_key)
{
- mgr_fld_write(ch, DISPC_MGR_FLD_TCKSELECTION, type);
+ mgr_fld_write(dispc, ch, DISPC_MGR_FLD_TCKSELECTION, type);
- dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key);
+ dispc_write_reg(dispc, DISPC_TRANS_COLOR(ch), trans_key);
}
-static void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable)
+static void dispc_mgr_enable_trans_key(struct dispc_device *dispc,
+ enum omap_channel ch, bool enable)
{
- mgr_fld_write(ch, DISPC_MGR_FLD_TCKENABLE, enable);
+ mgr_fld_write(dispc, ch, DISPC_MGR_FLD_TCKENABLE, enable);
}
-static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch,
- bool enable)
+static void dispc_mgr_enable_alpha_fixed_zorder(struct dispc_device *dispc,
+ enum omap_channel ch,
+ bool enable)
{
- if (!dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER))
+ if (!dispc_has_feature(dispc, FEAT_ALPHA_FIXED_ZORDER))
return;
if (ch == OMAP_DSS_CHANNEL_LCD)
- REG_FLD_MOD(DISPC_CONFIG, enable, 18, 18);
+ REG_FLD_MOD(dispc, DISPC_CONFIG, enable, 18, 18);
else if (ch == OMAP_DSS_CHANNEL_DIGIT)
- REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19);
+ REG_FLD_MOD(dispc, DISPC_CONFIG, enable, 19, 19);
}
static void dispc_mgr_setup(struct dispc_device *dispc,
enum omap_channel channel,
const struct omap_overlay_manager_info *info)
{
- dispc_mgr_set_default_color(channel, info->default_color);
- dispc_mgr_set_trans_key(channel, info->trans_key_type, info->trans_key);
- dispc_mgr_enable_trans_key(channel, info->trans_enabled);
- dispc_mgr_enable_alpha_fixed_zorder(channel,
+ dispc_mgr_set_default_color(dispc, channel, info->default_color);
+ dispc_mgr_set_trans_key(dispc, channel, info->trans_key_type,
+ info->trans_key);
+ dispc_mgr_enable_trans_key(dispc, channel, info->trans_enabled);
+ dispc_mgr_enable_alpha_fixed_zorder(dispc, channel,
info->partial_alpha_enabled);
- if (dispc_has_feature(FEAT_CPR)) {
- dispc_mgr_enable_cpr(channel, info->cpr_enable);
- dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs);
+ if (dispc_has_feature(dispc, FEAT_CPR)) {
+ dispc_mgr_enable_cpr(dispc, channel, info->cpr_enable);
+ dispc_mgr_set_cpr_coef(dispc, channel, &info->cpr_coefs);
}
}
-static void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines)
+static void dispc_mgr_set_tft_data_lines(struct dispc_device *dispc,
+ enum omap_channel channel,
+ u8 data_lines)
{
int code;
@@ -2863,10 +2964,11 @@ static void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_line
return;
}
- mgr_fld_write(channel, DISPC_MGR_FLD_TFTDATALINES, code);
+ mgr_fld_write(dispc, channel, DISPC_MGR_FLD_TFTDATALINES, code);
}
-static void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode)
+static void dispc_mgr_set_io_pad_mode(struct dispc_device *dispc,
+ enum dss_io_pad_mode mode)
{
u32 l;
int gpout0, gpout1;
@@ -2889,70 +2991,74 @@ static void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode)
return;
}
- l = dispc_read_reg(DISPC_CONTROL);
+ l = dispc_read_reg(dispc, DISPC_CONTROL);
l = FLD_MOD(l, gpout0, 15, 15);
l = FLD_MOD(l, gpout1, 16, 16);
- dispc_write_reg(DISPC_CONTROL, l);
+ dispc_write_reg(dispc, DISPC_CONTROL, l);
}
-static void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable)
+static void dispc_mgr_enable_stallmode(struct dispc_device *dispc,
+ enum omap_channel channel, bool enable)
{
- mgr_fld_write(channel, DISPC_MGR_FLD_STALLMODE, enable);
+ mgr_fld_write(dispc, channel, DISPC_MGR_FLD_STALLMODE, enable);
}
static void dispc_mgr_set_lcd_config(struct dispc_device *dispc,
enum omap_channel channel,
const struct dss_lcd_mgr_config *config)
{
- dispc_mgr_set_io_pad_mode(config->io_pad_mode);
+ dispc_mgr_set_io_pad_mode(dispc, config->io_pad_mode);
- dispc_mgr_enable_stallmode(channel, config->stallmode);
- dispc_mgr_enable_fifohandcheck(channel, config->fifohandcheck);
+ dispc_mgr_enable_stallmode(dispc, channel, config->stallmode);
+ dispc_mgr_enable_fifohandcheck(dispc, channel, config->fifohandcheck);
dispc_mgr_set_clock_div(dispc, channel, &config->clock_info);
- dispc_mgr_set_tft_data_lines(channel, config->video_port_width);
+ dispc_mgr_set_tft_data_lines(dispc, channel, config->video_port_width);
- dispc_lcd_enable_signal_polarity(config->lcden_sig_polarity);
+ dispc_lcd_enable_signal_polarity(dispc, config->lcden_sig_polarity);
- dispc_mgr_set_lcd_type_tft(channel);
+ dispc_mgr_set_lcd_type_tft(dispc, channel);
}
-static bool _dispc_mgr_size_ok(u16 width, u16 height)
+static bool _dispc_mgr_size_ok(struct dispc_device *dispc,
+ u16 width, u16 height)
{
- return width <= dispc.feat->mgr_width_max &&
- height <= dispc.feat->mgr_height_max;
+ return width <= dispc->feat->mgr_width_max &&
+ height <= dispc->feat->mgr_height_max;
}
-static bool _dispc_lcd_timings_ok(int hsync_len, int hfp, int hbp,
- int vsw, int vfp, int vbp)
+static bool _dispc_lcd_timings_ok(struct dispc_device *dispc,
+ int hsync_len, int hfp, int hbp,
+ int vsw, int vfp, int vbp)
{
- if (hsync_len < 1 || hsync_len > dispc.feat->sw_max ||
- hfp < 1 || hfp > dispc.feat->hp_max ||
- hbp < 1 || hbp > dispc.feat->hp_max ||
- vsw < 1 || vsw > dispc.feat->sw_max ||
- vfp < 0 || vfp > dispc.feat->vp_max ||
- vbp < 0 || vbp > dispc.feat->vp_max)
+ if (hsync_len < 1 || hsync_len > dispc->feat->sw_max ||
+ hfp < 1 || hfp > dispc->feat->hp_max ||
+ hbp < 1 || hbp > dispc->feat->hp_max ||
+ vsw < 1 || vsw > dispc->feat->sw_max ||
+ vfp < 0 || vfp > dispc->feat->vp_max ||
+ vbp < 0 || vbp > dispc->feat->vp_max)
return false;
return true;
}
-static bool _dispc_mgr_pclk_ok(enum omap_channel channel,
- unsigned long pclk)
+static bool _dispc_mgr_pclk_ok(struct dispc_device *dispc,
+ enum omap_channel channel,
+ unsigned long pclk)
{
if (dss_mgr_is_lcd(channel))
- return pclk <= dispc.feat->max_lcd_pclk;
+ return pclk <= dispc->feat->max_lcd_pclk;
else
- return pclk <= dispc.feat->max_tv_pclk;
+ return pclk <= dispc->feat->max_tv_pclk;
}
bool dispc_mgr_timings_ok(struct dispc_device *dispc, enum omap_channel channel,
const struct videomode *vm)
{
- if (!_dispc_mgr_size_ok(vm->hactive, vm->vactive))
+ if (!_dispc_mgr_size_ok(dispc, vm->hactive, vm->vactive))
return false;
- if (!_dispc_mgr_pclk_ok(channel, vm->pixelclock))
+ if (!_dispc_mgr_pclk_ok(dispc, channel, vm->pixelclock))
return false;
if (dss_mgr_is_lcd(channel)) {
@@ -2960,7 +3066,7 @@ bool dispc_mgr_timings_ok(struct dispc_device *dispc, enum omap_channel channel,
if (vm->flags & DISPLAY_FLAGS_INTERLACED)
return false;
- if (!_dispc_lcd_timings_ok(vm->hsync_len,
+ if (!_dispc_lcd_timings_ok(dispc, vm->hsync_len,
vm->hfront_porch, vm->hback_porch,
vm->vsync_len, vm->vfront_porch,
vm->vback_porch))
@@ -2970,21 +3076,22 @@ bool dispc_mgr_timings_ok(struct dispc_device *dispc, enum omap_channel channel,
return true;
}
-static void _dispc_mgr_set_lcd_timings(enum omap_channel channel,
+static void _dispc_mgr_set_lcd_timings(struct dispc_device *dispc,
+ enum omap_channel channel,
const struct videomode *vm)
{
u32 timing_h, timing_v, l;
bool onoff, rf, ipc, vs, hs, de;
- timing_h = FLD_VAL(vm->hsync_len - 1, dispc.feat->sw_start, 0) |
- FLD_VAL(vm->hfront_porch - 1, dispc.feat->fp_start, 8) |
- FLD_VAL(vm->hback_porch - 1, dispc.feat->bp_start, 20);
- timing_v = FLD_VAL(vm->vsync_len - 1, dispc.feat->sw_start, 0) |
- FLD_VAL(vm->vfront_porch, dispc.feat->fp_start, 8) |
- FLD_VAL(vm->vback_porch, dispc.feat->bp_start, 20);
+ timing_h = FLD_VAL(vm->hsync_len - 1, dispc->feat->sw_start, 0) |
+ FLD_VAL(vm->hfront_porch - 1, dispc->feat->fp_start, 8) |
+ FLD_VAL(vm->hback_porch - 1, dispc->feat->bp_start, 20);
+ timing_v = FLD_VAL(vm->vsync_len - 1, dispc->feat->sw_start, 0) |
+ FLD_VAL(vm->vfront_porch, dispc->feat->fp_start, 8) |
+ FLD_VAL(vm->vback_porch, dispc->feat->bp_start, 20);
- dispc_write_reg(DISPC_TIMING_H(channel), timing_h);
- dispc_write_reg(DISPC_TIMING_V(channel), timing_v);
+ dispc_write_reg(dispc, DISPC_TIMING_H(channel), timing_h);
+ dispc_write_reg(dispc, DISPC_TIMING_V(channel), timing_v);
if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH)
vs = false;
@@ -3022,12 +3129,12 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel,
FLD_VAL(vs, 12, 12);
/* always set ALIGN bit when available */
- if (dispc.feat->supports_sync_align)
+ if (dispc->feat->supports_sync_align)
l |= (1 << 18);
- dispc_write_reg(DISPC_POL_FREQ(channel), l);
+ dispc_write_reg(dispc, DISPC_POL_FREQ(channel), l);
- if (dispc.syscon_pol) {
+ if (dispc->syscon_pol) {
const int shifts[] = {
[OMAP_DSS_CHANNEL_LCD] = 0,
[OMAP_DSS_CHANNEL_LCD2] = 1,
@@ -3042,8 +3149,8 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel,
mask <<= 16 + shifts[channel];
val <<= 16 + shifts[channel];
- regmap_update_bits(dispc.syscon_pol, dispc.syscon_pol_offset,
- mask, val);
+ regmap_update_bits(dispc->syscon_pol, dispc->syscon_pol_offset,
+ mask, val);
}
}
@@ -3074,7 +3181,7 @@ static void dispc_mgr_set_timings(struct dispc_device *dispc,
}
if (dss_mgr_is_lcd(channel)) {
- _dispc_mgr_set_lcd_timings(channel, &t);
+ _dispc_mgr_set_lcd_timings(dispc, channel, &t);
xtot = t.hactive + t.hfront_porch + t.hsync_len + t.hback_porch;
ytot = t.vactive + t.vfront_porch + t.vsync_len + t.vback_porch;
@@ -3099,51 +3206,53 @@ static void dispc_mgr_set_timings(struct dispc_device *dispc,
t.vactive /= 2;
if (dispc->feat->supports_double_pixel)
- REG_FLD_MOD(DISPC_CONTROL,
+ REG_FLD_MOD(dispc, DISPC_CONTROL,
!!(t.flags & DISPLAY_FLAGS_DOUBLECLK),
19, 17);
}
- dispc_mgr_set_size(channel, t.hactive, t.vactive);
+ dispc_mgr_set_size(dispc, channel, t.hactive, t.vactive);
}
-static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div,
- u16 pck_div)
+static void dispc_mgr_set_lcd_divisor(struct dispc_device *dispc,
+ enum omap_channel channel, u16 lck_div,
+ u16 pck_div)
{
BUG_ON(lck_div < 1);
BUG_ON(pck_div < 1);
- dispc_write_reg(DISPC_DIVISORo(channel),
+ dispc_write_reg(dispc, DISPC_DIVISORo(channel),
FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0));
- if (!dispc_has_feature(FEAT_CORE_CLK_DIV) &&
+ if (!dispc_has_feature(dispc, FEAT_CORE_CLK_DIV) &&
channel == OMAP_DSS_CHANNEL_LCD)
- dispc.core_clk_rate = dispc_fclk_rate() / lck_div;
+ dispc->core_clk_rate = dispc_fclk_rate(dispc) / lck_div;
}
-static void dispc_mgr_get_lcd_divisor(enum omap_channel channel, int *lck_div,
- int *pck_div)
+static void dispc_mgr_get_lcd_divisor(struct dispc_device *dispc,
+ enum omap_channel channel, int *lck_div,
+ int *pck_div)
{
u32 l;
- l = dispc_read_reg(DISPC_DIVISORo(channel));
+ l = dispc_read_reg(dispc, DISPC_DIVISORo(channel));
*lck_div = FLD_GET(l, 23, 16);
*pck_div = FLD_GET(l, 7, 0);
}
-static unsigned long dispc_fclk_rate(void)
+static unsigned long dispc_fclk_rate(struct dispc_device *dispc)
{
unsigned long r;
enum dss_clk_source src;
- src = dss_get_dispc_clk_source(dispc.dss);
+ src = dss_get_dispc_clk_source(dispc->dss);
if (src == DSS_CLK_SRC_FCK) {
- r = dss_get_dispc_clk_rate(dispc.dss);
+ r = dss_get_dispc_clk_rate(dispc->dss);
} else {
struct dss_pll *pll;
unsigned int clkout_idx;
- pll = dss_pll_find_by_src(dispc.dss, src);
+ pll = dss_pll_find_by_src(dispc->dss, src);
clkout_idx = dss_pll_get_clkout_idx_for_src(src);
r = pll->cinfo.clkout[clkout_idx];
@@ -3152,7 +3261,8 @@ static unsigned long dispc_fclk_rate(void)
return r;
}
-static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel)
+static unsigned long dispc_mgr_lclk_rate(struct dispc_device *dispc,
+ enum omap_channel channel)
{
int lcd;
unsigned long r;
@@ -3160,28 +3270,29 @@ static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel)
/* for TV, LCLK rate is the FCLK rate */
if (!dss_mgr_is_lcd(channel))
- return dispc_fclk_rate();
+ return dispc_fclk_rate(dispc);
- src = dss_get_lcd_clk_source(dispc.dss, channel);
+ src = dss_get_lcd_clk_source(dispc->dss, channel);
if (src == DSS_CLK_SRC_FCK) {
- r = dss_get_dispc_clk_rate(dispc.dss);
+ r = dss_get_dispc_clk_rate(dispc->dss);
} else {
struct dss_pll *pll;
unsigned int clkout_idx;
- pll = dss_pll_find_by_src(dispc.dss, src);
+ pll = dss_pll_find_by_src(dispc->dss, src);
clkout_idx = dss_pll_get_clkout_idx_for_src(src);
r = pll->cinfo.clkout[clkout_idx];
}
- lcd = REG_GET(DISPC_DIVISORo(channel), 23, 16);
+ lcd = REG_GET(dispc, DISPC_DIVISORo(channel), 23, 16);
return r / lcd;
}
-static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel)
+static unsigned long dispc_mgr_pclk_rate(struct dispc_device *dispc,
+ enum omap_channel channel)
{
unsigned long r;
@@ -3189,15 +3300,15 @@ static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel)
int pcd;
u32 l;
- l = dispc_read_reg(DISPC_DIVISORo(channel));
+ l = dispc_read_reg(dispc, DISPC_DIVISORo(channel));
pcd = FLD_GET(l, 7, 0);
- r = dispc_mgr_lclk_rate(channel);
+ r = dispc_mgr_lclk_rate(dispc, channel);
return r / pcd;
} else {
- return dispc.tv_pclk_rate;
+ return dispc->tv_pclk_rate;
}
}
@@ -3206,53 +3317,57 @@ void dispc_set_tv_pclk(struct dispc_device *dispc, unsigned long pclk)
dispc->tv_pclk_rate = pclk;
}
-static unsigned long dispc_core_clk_rate(void)
+static unsigned long dispc_core_clk_rate(struct dispc_device *dispc)
{
- return dispc.core_clk_rate;
+ return dispc->core_clk_rate;
}
-static unsigned long dispc_plane_pclk_rate(enum omap_plane_id plane)
+static unsigned long dispc_plane_pclk_rate(struct dispc_device *dispc,
+ enum omap_plane_id plane)
{
enum omap_channel channel;
if (plane == OMAP_DSS_WB)
return 0;
- channel = dispc_ovl_get_channel_out(plane);
+ channel = dispc_ovl_get_channel_out(dispc, plane);
- return dispc_mgr_pclk_rate(channel);
+ return dispc_mgr_pclk_rate(dispc, channel);
}
-static unsigned long dispc_plane_lclk_rate(enum omap_plane_id plane)
+static unsigned long dispc_plane_lclk_rate(struct dispc_device *dispc,
+ enum omap_plane_id plane)
{
enum omap_channel channel;
if (plane == OMAP_DSS_WB)
return 0;
- channel = dispc_ovl_get_channel_out(plane);
+ channel = dispc_ovl_get_channel_out(dispc, plane);
- return dispc_mgr_lclk_rate(channel);
+ return dispc_mgr_lclk_rate(dispc, channel);
}
-static void dispc_dump_clocks_channel(struct seq_file *s, enum omap_channel channel)
+static void dispc_dump_clocks_channel(struct dispc_device *dispc,
+ struct seq_file *s,
+ enum omap_channel channel)
{
int lcd, pcd;
enum dss_clk_source lcd_clk_src;
seq_printf(s, "- %s -\n", mgr_desc[channel].name);
- lcd_clk_src = dss_get_lcd_clk_source(dispc.dss, channel);
+ lcd_clk_src = dss_get_lcd_clk_source(dispc->dss, channel);
seq_printf(s, "%s clk source = %s\n", mgr_desc[channel].name,
dss_get_clk_source_name(lcd_clk_src));
- dispc_mgr_get_lcd_divisor(channel, &lcd, &pcd);
+ dispc_mgr_get_lcd_divisor(dispc, channel, &lcd, &pcd);
seq_printf(s, "lck\t\t%-16lulck div\t%u\n",
- dispc_mgr_lclk_rate(channel), lcd);
+ dispc_mgr_lclk_rate(dispc, channel), lcd);
seq_printf(s, "pck\t\t%-16lupck div\t%u\n",
- dispc_mgr_pclk_rate(channel), pcd);
+ dispc_mgr_pclk_rate(dispc, channel), pcd);
}
void dispc_dump_clocks(struct dispc_device *dispc, struct seq_file *s)
@@ -3270,29 +3385,30 @@ void dispc_dump_clocks(struct dispc_device *dispc, struct seq_file *s)
seq_printf(s, "dispc fclk source = %s\n",
dss_get_clk_source_name(dispc_clk_src));
- seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate());
+ seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate(dispc));
- if (dispc_has_feature(FEAT_CORE_CLK_DIV)) {
+ if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV)) {
seq_printf(s, "- DISPC-CORE-CLK -\n");
- l = dispc_read_reg(DISPC_DIVISOR);
+ l = dispc_read_reg(dispc, DISPC_DIVISOR);
lcd = FLD_GET(l, 23, 16);
seq_printf(s, "lck\t\t%-16lulck div\t%u\n",
- (dispc_fclk_rate()/lcd), lcd);
+ (dispc_fclk_rate(dispc)/lcd), lcd);
}
- dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD);
+ dispc_dump_clocks_channel(dispc, s, OMAP_DSS_CHANNEL_LCD);
- if (dispc_has_feature(FEAT_MGR_LCD2))
- dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD2);
- if (dispc_has_feature(FEAT_MGR_LCD3))
- dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD3);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD2))
+ dispc_dump_clocks_channel(dispc, s, OMAP_DSS_CHANNEL_LCD2);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD3))
+ dispc_dump_clocks_channel(dispc, s, OMAP_DSS_CHANNEL_LCD3);
dispc_runtime_put(dispc);
}
static int dispc_dump_regs(struct seq_file *s, void *p)
{
+ struct dispc_device *dispc = s->private;
int i, j;
const char *mgr_names[] = {
[OMAP_DSS_CHANNEL_LCD] = "LCD",
@@ -3309,178 +3425,179 @@ static int dispc_dump_regs(struct seq_file *s, void *p)
};
const char **p_names;
-#define DUMPREG(r) seq_printf(s, "%-50s %08x\n", #r, dispc_read_reg(r))
+#define DUMPREG(dispc, r) \
+ seq_printf(s, "%-50s %08x\n", #r, dispc_read_reg(dispc, r))
- if (dispc_runtime_get(&dispc))
+ if (dispc_runtime_get(dispc))
return 0;
/* DISPC common registers */
- DUMPREG(DISPC_REVISION);
- DUMPREG(DISPC_SYSCONFIG);
- DUMPREG(DISPC_SYSSTATUS);
- DUMPREG(DISPC_IRQSTATUS);
- DUMPREG(DISPC_IRQENABLE);
- DUMPREG(DISPC_CONTROL);
- DUMPREG(DISPC_CONFIG);
- DUMPREG(DISPC_CAPABLE);
- DUMPREG(DISPC_LINE_STATUS);
- DUMPREG(DISPC_LINE_NUMBER);
- if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
- dispc_has_feature(FEAT_ALPHA_FREE_ZORDER))
- DUMPREG(DISPC_GLOBAL_ALPHA);
- if (dispc_has_feature(FEAT_MGR_LCD2)) {
- DUMPREG(DISPC_CONTROL2);
- DUMPREG(DISPC_CONFIG2);
+ DUMPREG(dispc, DISPC_REVISION);
+ DUMPREG(dispc, DISPC_SYSCONFIG);
+ DUMPREG(dispc, DISPC_SYSSTATUS);
+ DUMPREG(dispc, DISPC_IRQSTATUS);
+ DUMPREG(dispc, DISPC_IRQENABLE);
+ DUMPREG(dispc, DISPC_CONTROL);
+ DUMPREG(dispc, DISPC_CONFIG);
+ DUMPREG(dispc, DISPC_CAPABLE);
+ DUMPREG(dispc, DISPC_LINE_STATUS);
+ DUMPREG(dispc, DISPC_LINE_NUMBER);
+ if (dispc_has_feature(dispc, FEAT_ALPHA_FIXED_ZORDER) ||
+ dispc_has_feature(dispc, FEAT_ALPHA_FREE_ZORDER))
+ DUMPREG(dispc, DISPC_GLOBAL_ALPHA);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD2)) {
+ DUMPREG(dispc, DISPC_CONTROL2);
+ DUMPREG(dispc, DISPC_CONFIG2);
}
- if (dispc_has_feature(FEAT_MGR_LCD3)) {
- DUMPREG(DISPC_CONTROL3);
- DUMPREG(DISPC_CONFIG3);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD3)) {
+ DUMPREG(dispc, DISPC_CONTROL3);
+ DUMPREG(dispc, DISPC_CONFIG3);
}
- if (dispc_has_feature(FEAT_MFLAG))
- DUMPREG(DISPC_GLOBAL_MFLAG_ATTRIBUTE);
+ if (dispc_has_feature(dispc, FEAT_MFLAG))
+ DUMPREG(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE);
#undef DUMPREG
#define DISPC_REG(i, name) name(i)
-#define DUMPREG(i, r) seq_printf(s, "%s(%s)%*s %08x\n", #r, p_names[i], \
+#define DUMPREG(dispc, i, r) seq_printf(s, "%s(%s)%*s %08x\n", #r, p_names[i], \
(int)(48 - strlen(#r) - strlen(p_names[i])), " ", \
- dispc_read_reg(DISPC_REG(i, r)))
+ dispc_read_reg(dispc, DISPC_REG(i, r)))
p_names = mgr_names;
/* DISPC channel specific registers */
- for (i = 0; i < dispc_get_num_mgrs(&dispc); i++) {
- DUMPREG(i, DISPC_DEFAULT_COLOR);
- DUMPREG(i, DISPC_TRANS_COLOR);
- DUMPREG(i, DISPC_SIZE_MGR);
+ for (i = 0; i < dispc_get_num_mgrs(dispc); i++) {
+ DUMPREG(dispc, i, DISPC_DEFAULT_COLOR);
+ DUMPREG(dispc, i, DISPC_TRANS_COLOR);
+ DUMPREG(dispc, i, DISPC_SIZE_MGR);
if (i == OMAP_DSS_CHANNEL_DIGIT)
continue;
- DUMPREG(i, DISPC_TIMING_H);
- DUMPREG(i, DISPC_TIMING_V);
- DUMPREG(i, DISPC_POL_FREQ);
- DUMPREG(i, DISPC_DIVISORo);
+ DUMPREG(dispc, i, DISPC_TIMING_H);
+ DUMPREG(dispc, i, DISPC_TIMING_V);
+ DUMPREG(dispc, i, DISPC_POL_FREQ);
+ DUMPREG(dispc, i, DISPC_DIVISORo);
- DUMPREG(i, DISPC_DATA_CYCLE1);
- DUMPREG(i, DISPC_DATA_CYCLE2);
- DUMPREG(i, DISPC_DATA_CYCLE3);
+ DUMPREG(dispc, i, DISPC_DATA_CYCLE1);
+ DUMPREG(dispc, i, DISPC_DATA_CYCLE2);
+ DUMPREG(dispc, i, DISPC_DATA_CYCLE3);
- if (dispc_has_feature(FEAT_CPR)) {
- DUMPREG(i, DISPC_CPR_COEF_R);
- DUMPREG(i, DISPC_CPR_COEF_G);
- DUMPREG(i, DISPC_CPR_COEF_B);
+ if (dispc_has_feature(dispc, FEAT_CPR)) {
+ DUMPREG(dispc, i, DISPC_CPR_COEF_R);
+ DUMPREG(dispc, i, DISPC_CPR_COEF_G);
+ DUMPREG(dispc, i, DISPC_CPR_COEF_B);
}
}
p_names = ovl_names;
- for (i = 0; i < dispc_get_num_ovls(&dispc); i++) {
- DUMPREG(i, DISPC_OVL_BA0);
- DUMPREG(i, DISPC_OVL_BA1);
- DUMPREG(i, DISPC_OVL_POSITION);
- DUMPREG(i, DISPC_OVL_SIZE);
- DUMPREG(i, DISPC_OVL_ATTRIBUTES);
- DUMPREG(i, DISPC_OVL_FIFO_THRESHOLD);
- DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS);
- DUMPREG(i, DISPC_OVL_ROW_INC);
- DUMPREG(i, DISPC_OVL_PIXEL_INC);
-
- if (dispc_has_feature(FEAT_PRELOAD))
- DUMPREG(i, DISPC_OVL_PRELOAD);
- if (dispc_has_feature(FEAT_MFLAG))
- DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
+ for (i = 0; i < dispc_get_num_ovls(dispc); i++) {
+ DUMPREG(dispc, i, DISPC_OVL_BA0);
+ DUMPREG(dispc, i, DISPC_OVL_BA1);
+ DUMPREG(dispc, i, DISPC_OVL_POSITION);
+ DUMPREG(dispc, i, DISPC_OVL_SIZE);
+ DUMPREG(dispc, i, DISPC_OVL_ATTRIBUTES);
+ DUMPREG(dispc, i, DISPC_OVL_FIFO_THRESHOLD);
+ DUMPREG(dispc, i, DISPC_OVL_FIFO_SIZE_STATUS);
+ DUMPREG(dispc, i, DISPC_OVL_ROW_INC);
+ DUMPREG(dispc, i, DISPC_OVL_PIXEL_INC);
+
+ if (dispc_has_feature(dispc, FEAT_PRELOAD))
+ DUMPREG(dispc, i, DISPC_OVL_PRELOAD);
+ if (dispc_has_feature(dispc, FEAT_MFLAG))
+ DUMPREG(dispc, i, DISPC_OVL_MFLAG_THRESHOLD);
if (i == OMAP_DSS_GFX) {
- DUMPREG(i, DISPC_OVL_WINDOW_SKIP);
- DUMPREG(i, DISPC_OVL_TABLE_BA);
+ DUMPREG(dispc, i, DISPC_OVL_WINDOW_SKIP);
+ DUMPREG(dispc, i, DISPC_OVL_TABLE_BA);
continue;
}
- DUMPREG(i, DISPC_OVL_FIR);
- DUMPREG(i, DISPC_OVL_PICTURE_SIZE);
- DUMPREG(i, DISPC_OVL_ACCU0);
- DUMPREG(i, DISPC_OVL_ACCU1);
- if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
- DUMPREG(i, DISPC_OVL_BA0_UV);
- DUMPREG(i, DISPC_OVL_BA1_UV);
- DUMPREG(i, DISPC_OVL_FIR2);
- DUMPREG(i, DISPC_OVL_ACCU2_0);
- DUMPREG(i, DISPC_OVL_ACCU2_1);
+ DUMPREG(dispc, i, DISPC_OVL_FIR);
+ DUMPREG(dispc, i, DISPC_OVL_PICTURE_SIZE);
+ DUMPREG(dispc, i, DISPC_OVL_ACCU0);
+ DUMPREG(dispc, i, DISPC_OVL_ACCU1);
+ if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) {
+ DUMPREG(dispc, i, DISPC_OVL_BA0_UV);
+ DUMPREG(dispc, i, DISPC_OVL_BA1_UV);
+ DUMPREG(dispc, i, DISPC_OVL_FIR2);
+ DUMPREG(dispc, i, DISPC_OVL_ACCU2_0);
+ DUMPREG(dispc, i, DISPC_OVL_ACCU2_1);
}
- if (dispc_has_feature(FEAT_ATTR2))
- DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
+ if (dispc_has_feature(dispc, FEAT_ATTR2))
+ DUMPREG(dispc, i, DISPC_OVL_ATTRIBUTES2);
}
- if (dispc.feat->has_writeback) {
+ if (dispc->feat->has_writeback) {
i = OMAP_DSS_WB;
- DUMPREG(i, DISPC_OVL_BA0);
- DUMPREG(i, DISPC_OVL_BA1);
- DUMPREG(i, DISPC_OVL_SIZE);
- DUMPREG(i, DISPC_OVL_ATTRIBUTES);
- DUMPREG(i, DISPC_OVL_FIFO_THRESHOLD);
- DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS);
- DUMPREG(i, DISPC_OVL_ROW_INC);
- DUMPREG(i, DISPC_OVL_PIXEL_INC);
-
- if (dispc_has_feature(FEAT_MFLAG))
- DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
-
- DUMPREG(i, DISPC_OVL_FIR);
- DUMPREG(i, DISPC_OVL_PICTURE_SIZE);
- DUMPREG(i, DISPC_OVL_ACCU0);
- DUMPREG(i, DISPC_OVL_ACCU1);
- if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
- DUMPREG(i, DISPC_OVL_BA0_UV);
- DUMPREG(i, DISPC_OVL_BA1_UV);
- DUMPREG(i, DISPC_OVL_FIR2);
- DUMPREG(i, DISPC_OVL_ACCU2_0);
- DUMPREG(i, DISPC_OVL_ACCU2_1);
+ DUMPREG(dispc, i, DISPC_OVL_BA0);
+ DUMPREG(dispc, i, DISPC_OVL_BA1);
+ DUMPREG(dispc, i, DISPC_OVL_SIZE);
+ DUMPREG(dispc, i, DISPC_OVL_ATTRIBUTES);
+ DUMPREG(dispc, i, DISPC_OVL_FIFO_THRESHOLD);
+ DUMPREG(dispc, i, DISPC_OVL_FIFO_SIZE_STATUS);
+ DUMPREG(dispc, i, DISPC_OVL_ROW_INC);
+ DUMPREG(dispc, i, DISPC_OVL_PIXEL_INC);
+
+ if (dispc_has_feature(dispc, FEAT_MFLAG))
+ DUMPREG(dispc, i, DISPC_OVL_MFLAG_THRESHOLD);
+
+ DUMPREG(dispc, i, DISPC_OVL_FIR);
+ DUMPREG(dispc, i, DISPC_OVL_PICTURE_SIZE);
+ DUMPREG(dispc, i, DISPC_OVL_ACCU0);
+ DUMPREG(dispc, i, DISPC_OVL_ACCU1);
+ if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) {
+ DUMPREG(dispc, i, DISPC_OVL_BA0_UV);
+ DUMPREG(dispc, i, DISPC_OVL_BA1_UV);
+ DUMPREG(dispc, i, DISPC_OVL_FIR2);
+ DUMPREG(dispc, i, DISPC_OVL_ACCU2_0);
+ DUMPREG(dispc, i, DISPC_OVL_ACCU2_1);
}
- if (dispc_has_feature(FEAT_ATTR2))
- DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
+ if (dispc_has_feature(dispc, FEAT_ATTR2))
+ DUMPREG(dispc, i, DISPC_OVL_ATTRIBUTES2);
}
#undef DISPC_REG
#undef DUMPREG
#define DISPC_REG(plane, name, i) name(plane, i)
-#define DUMPREG(plane, name, i) \
+#define DUMPREG(dispc, plane, name, i) \
seq_printf(s, "%s_%d(%s)%*s %08x\n", #name, i, p_names[plane], \
(int)(46 - strlen(#name) - strlen(p_names[plane])), " ", \
- dispc_read_reg(DISPC_REG(plane, name, i)))
+ dispc_read_reg(dispc, DISPC_REG(plane, name, i)))
/* Video pipeline coefficient registers */
/* start from OMAP_DSS_VIDEO1 */
- for (i = 1; i < dispc_get_num_ovls(&dispc); i++) {
+ for (i = 1; i < dispc_get_num_ovls(dispc); i++) {
for (j = 0; j < 8; j++)
- DUMPREG(i, DISPC_OVL_FIR_COEF_H, j);
+ DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_H, j);
for (j = 0; j < 8; j++)
- DUMPREG(i, DISPC_OVL_FIR_COEF_HV, j);
+ DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_HV, j);
for (j = 0; j < 5; j++)
- DUMPREG(i, DISPC_OVL_CONV_COEF, j);
+ DUMPREG(dispc, i, DISPC_OVL_CONV_COEF, j);
- if (dispc_has_feature(FEAT_FIR_COEF_V)) {
+ if (dispc_has_feature(dispc, FEAT_FIR_COEF_V)) {
for (j = 0; j < 8; j++)
- DUMPREG(i, DISPC_OVL_FIR_COEF_V, j);
+ DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_V, j);
}
- if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ if (dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) {
for (j = 0; j < 8; j++)
- DUMPREG(i, DISPC_OVL_FIR_COEF_H2, j);
+ DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_H2, j);
for (j = 0; j < 8; j++)
- DUMPREG(i, DISPC_OVL_FIR_COEF_HV2, j);
+ DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_HV2, j);
for (j = 0; j < 8; j++)
- DUMPREG(i, DISPC_OVL_FIR_COEF_V2, j);
+ DUMPREG(dispc, i, DISPC_OVL_FIR_COEF_V2, j);
}
}
- dispc_runtime_put(&dispc);
+ dispc_runtime_put(dispc);
#undef DISPC_REG
#undef DUMPREG
@@ -3548,8 +3665,8 @@ bool dispc_div_calc(struct dispc_device *dispc, unsigned long dispc_freq,
* also. Thus we need to use the calculated lck. For
* OMAP4+ the DISPC fclk is a separate clock.
*/
- if (dispc_has_feature(FEAT_CORE_CLK_DIV))
- fck = dispc_core_clk_rate();
+ if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV))
+ fck = dispc_core_clk_rate(dispc);
else
fck = lck;
@@ -3571,7 +3688,8 @@ void dispc_mgr_set_clock_div(struct dispc_device *dispc,
DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div);
DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div);
- dispc_mgr_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div);
+ dispc_mgr_set_lcd_divisor(dispc, channel, cinfo->lck_div,
+ cinfo->pck_div);
}
int dispc_mgr_get_clock_div(struct dispc_device *dispc,
@@ -3580,10 +3698,10 @@ int dispc_mgr_get_clock_div(struct dispc_device *dispc,
{
unsigned long fck;
- fck = dispc_fclk_rate();
+ fck = dispc_fclk_rate(dispc);
- cinfo->lck_div = REG_GET(DISPC_DIVISORo(channel), 23, 16);
- cinfo->pck_div = REG_GET(DISPC_DIVISORo(channel), 7, 0);
+ cinfo->lck_div = REG_GET(dispc, DISPC_DIVISORo(channel), 23, 16);
+ cinfo->pck_div = REG_GET(dispc, DISPC_DIVISORo(channel), 7, 0);
cinfo->lck = fck / cinfo->lck_div;
cinfo->pck = cinfo->lck / cinfo->pck_div;
@@ -3593,35 +3711,36 @@ int dispc_mgr_get_clock_div(struct dispc_device *dispc,
static u32 dispc_read_irqstatus(struct dispc_device *dispc)
{
- return dispc_read_reg(DISPC_IRQSTATUS);
+ return dispc_read_reg(dispc, DISPC_IRQSTATUS);
}
static void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask)
{
- dispc_write_reg(DISPC_IRQSTATUS, mask);
+ dispc_write_reg(dispc, DISPC_IRQSTATUS, mask);
}
static void dispc_write_irqenable(struct dispc_device *dispc, u32 mask)
{
- u32 old_mask = dispc_read_reg(DISPC_IRQENABLE);
+ u32 old_mask = dispc_read_reg(dispc, DISPC_IRQENABLE);
/* clear the irqstatus for newly enabled irqs */
dispc_clear_irqstatus(dispc, (mask ^ old_mask) & mask);
- dispc_write_reg(DISPC_IRQENABLE, mask);
+ dispc_write_reg(dispc, DISPC_IRQENABLE, mask);
/* flush posted write */
- dispc_read_reg(DISPC_IRQENABLE);
+ dispc_read_reg(dispc, DISPC_IRQENABLE);
}
void dispc_enable_sidle(struct dispc_device *dispc)
{
- REG_FLD_MOD(DISPC_SYSCONFIG, 2, 4, 3); /* SIDLEMODE: smart idle */
+ /* SIDLEMODE: smart idle */
+ REG_FLD_MOD(dispc, DISPC_SYSCONFIG, 2, 4, 3);
}
void dispc_disable_sidle(struct dispc_device *dispc)
{
- REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */
+ REG_FLD_MOD(dispc, DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */
}
static u32 dispc_mgr_gamma_size(struct dispc_device *dispc,
@@ -3635,10 +3754,11 @@ static u32 dispc_mgr_gamma_size(struct dispc_device *dispc,
return gdesc->len;
}
-static void dispc_mgr_write_gamma_table(enum omap_channel channel)
+static void dispc_mgr_write_gamma_table(struct dispc_device *dispc,
+ enum omap_channel channel)
{
const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma;
- u32 *table = dispc.gamma_table[channel];
+ u32 *table = dispc->gamma_table[channel];
unsigned int i;
DSSDBG("%s: channel %d\n", __func__, channel);
@@ -3651,26 +3771,26 @@ static void dispc_mgr_write_gamma_table(enum omap_channel channel)
else if (i == 0)
v |= 1 << 31;
- dispc_write_reg(gdesc->reg, v);
+ dispc_write_reg(dispc, gdesc->reg, v);
}
}
-static void dispc_restore_gamma_tables(void)
+static void dispc_restore_gamma_tables(struct dispc_device *dispc)
{
DSSDBG("%s()\n", __func__);
- if (!dispc.feat->has_gamma_table)
+ if (!dispc->feat->has_gamma_table)
return;
- dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD);
+ dispc_mgr_write_gamma_table(dispc, OMAP_DSS_CHANNEL_LCD);
- dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_DIGIT);
+ dispc_mgr_write_gamma_table(dispc, OMAP_DSS_CHANNEL_DIGIT);
- if (dispc_has_feature(FEAT_MGR_LCD2))
- dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD2);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD2))
+ dispc_mgr_write_gamma_table(dispc, OMAP_DSS_CHANNEL_LCD2);
- if (dispc_has_feature(FEAT_MGR_LCD3))
- dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD3);
+ if (dispc_has_feature(dispc, FEAT_MGR_LCD3))
+ dispc_mgr_write_gamma_table(dispc, OMAP_DSS_CHANNEL_LCD3);
}
static const struct drm_color_lut dispc_mgr_gamma_default_lut[] = {
@@ -3723,81 +3843,82 @@ static void dispc_mgr_set_gamma(struct dispc_device *dispc,
}
if (dispc->is_enabled)
- dispc_mgr_write_gamma_table(channel);
+ dispc_mgr_write_gamma_table(dispc, channel);
}
-static int dispc_init_gamma_tables(void)
+static int dispc_init_gamma_tables(struct dispc_device *dispc)
{
int channel;
- if (!dispc.feat->has_gamma_table)
+ if (!dispc->feat->has_gamma_table)
return 0;
- for (channel = 0; channel < ARRAY_SIZE(dispc.gamma_table); channel++) {
+ for (channel = 0; channel < ARRAY_SIZE(dispc->gamma_table); channel++) {
const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma;
u32 *gt;
if (channel == OMAP_DSS_CHANNEL_LCD2 &&
- !dispc_has_feature(FEAT_MGR_LCD2))
+ !dispc_has_feature(dispc, FEAT_MGR_LCD2))
continue;
if (channel == OMAP_DSS_CHANNEL_LCD3 &&
- !dispc_has_feature(FEAT_MGR_LCD3))
+ !dispc_has_feature(dispc, FEAT_MGR_LCD3))
continue;
- gt = devm_kmalloc_array(&dispc.pdev->dev, gdesc->len,
- sizeof(u32), GFP_KERNEL);
+ gt = devm_kmalloc_array(&dispc->pdev->dev, gdesc->len,
+ sizeof(u32), GFP_KERNEL);
if (!gt)
return -ENOMEM;
- dispc.gamma_table[channel] = gt;
+ dispc->gamma_table[channel] = gt;
- dispc_mgr_set_gamma(&dispc, channel, NULL, 0);
+ dispc_mgr_set_gamma(dispc, channel, NULL, 0);
}
return 0;
}
-static void _omap_dispc_initial_config(void)
+static void _omap_dispc_initial_config(struct dispc_device *dispc)
{
u32 l;
/* Exclusively enable DISPC_CORE_CLK and set divider to 1 */
- if (dispc_has_feature(FEAT_CORE_CLK_DIV)) {
- l = dispc_read_reg(DISPC_DIVISOR);
+ if (dispc_has_feature(dispc, FEAT_CORE_CLK_DIV)) {
+ l = dispc_read_reg(dispc, DISPC_DIVISOR);
/* Use DISPC_DIVISOR.LCD, instead of DISPC_DIVISOR1.LCD */
l = FLD_MOD(l, 1, 0, 0);
l = FLD_MOD(l, 1, 23, 16);
- dispc_write_reg(DISPC_DIVISOR, l);
+ dispc_write_reg(dispc, DISPC_DIVISOR, l);
- dispc.core_clk_rate = dispc_fclk_rate();
+ dispc->core_clk_rate = dispc_fclk_rate(dispc);
}
/* Use gamma table mode, instead of palette mode */
- if (dispc.feat->has_gamma_table)
- REG_FLD_MOD(DISPC_CONFIG, 1, 3, 3);
+ if (dispc->feat->has_gamma_table)
+ REG_FLD_MOD(dispc, DISPC_CONFIG, 1, 3, 3);
/* For older DSS versions (FEAT_FUNCGATED) this enables
* func-clock auto-gating. For newer versions
- * (dispc.feat->has_gamma_table) this enables tv-out gamma tables.
+ * (dispc->feat->has_gamma_table) this enables tv-out gamma tables.
*/
- if (dispc_has_feature(FEAT_FUNCGATED) || dispc.feat->has_gamma_table)
- REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
+ if (dispc_has_feature(dispc, FEAT_FUNCGATED) ||
+ dispc->feat->has_gamma_table)
+ REG_FLD_MOD(dispc, DISPC_CONFIG, 1, 9, 9);
- dispc_setup_color_conv_coef();
+ dispc_setup_color_conv_coef(dispc);
- dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY);
+ dispc_set_loadmode(dispc, OMAP_DSS_LOAD_FRAME_ONLY);
- dispc_init_fifos();
+ dispc_init_fifos(dispc);
- dispc_configure_burst_sizes();
+ dispc_configure_burst_sizes(dispc);
- dispc_ovl_enable_zorder_planes();
+ dispc_ovl_enable_zorder_planes(dispc);
- if (dispc.feat->mstandby_workaround)
- REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0);
+ if (dispc->feat->mstandby_workaround)
+ REG_FLD_MOD(dispc, DISPC_MSTANDBY_CTRL, 1, 0, 0);
- if (dispc_has_feature(FEAT_MFLAG))
- dispc_init_mflag();
+ if (dispc_has_feature(dispc, FEAT_MFLAG))
+ dispc_init_mflag(dispc);
}
static const enum dispc_feature_id omap2_dispc_features_list[] = {
@@ -4316,10 +4437,12 @@ static const struct dispc_features omap54xx_dispc_feats = {
static irqreturn_t dispc_irq_handler(int irq, void *arg)
{
- if (!dispc.is_enabled)
+ struct dispc_device *dispc = arg;
+
+ if (!dispc->is_enabled)
return IRQ_NONE;
- return dispc.user_handler(irq, dispc.user_data);
+ return dispc->user_handler(irq, dispc->user_data);
}
static int dispc_request_irq(struct dispc_device *dispc, irq_handler_t handler,
@@ -4436,18 +4559,19 @@ static struct i734_buf {
void *vaddr;
} i734_buf;
-static int dispc_errata_i734_wa_init(void)
+static int dispc_errata_i734_wa_init(struct dispc_device *dispc)
{
- if (!dispc.feat->has_gamma_i734_bug)
+ if (!dispc->feat->has_gamma_i734_bug)
return 0;
i734_buf.size = i734.ovli.width * i734.ovli.height *
color_mode_to_bpp(i734.ovli.fourcc) / 8;
- i734_buf.vaddr = dma_alloc_writecombine(&dispc.pdev->dev, i734_buf.size,
- &i734_buf.paddr, GFP_KERNEL);
+ i734_buf.vaddr = dma_alloc_writecombine(&dispc->pdev->dev,
+ i734_buf.size, &i734_buf.paddr,
+ GFP_KERNEL);
if (!i734_buf.vaddr) {
- dev_err(&dispc.pdev->dev, "%s: dma_alloc_writecombine failed",
+ dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed",
__func__);
return -ENOMEM;
}
@@ -4455,73 +4579,73 @@ static int dispc_errata_i734_wa_init(void)
return 0;
}
-static void dispc_errata_i734_wa_fini(void)
+static void dispc_errata_i734_wa_fini(struct dispc_device *dispc)
{
- if (!dispc.feat->has_gamma_i734_bug)
+ if (!dispc->feat->has_gamma_i734_bug)
return;
- dma_free_writecombine(&dispc.pdev->dev, i734_buf.size, i734_buf.vaddr,
+ dma_free_writecombine(&dispc->pdev->dev, i734_buf.size, i734_buf.vaddr,
i734_buf.paddr);
}
-static void dispc_errata_i734_wa(void)
+static void dispc_errata_i734_wa(struct dispc_device *dispc)
{
- u32 framedone_irq = dispc_mgr_get_framedone_irq(&dispc,
+ u32 framedone_irq = dispc_mgr_get_framedone_irq(dispc,
OMAP_DSS_CHANNEL_LCD);
struct omap_overlay_info ovli;
struct dss_lcd_mgr_config lcd_conf;
u32 gatestate;
unsigned int count;
- if (!dispc.feat->has_gamma_i734_bug)
+ if (!dispc->feat->has_gamma_i734_bug)
return;
- gatestate = REG_GET(DISPC_CONFIG, 8, 4);
+ gatestate = REG_GET(dispc, DISPC_CONFIG, 8, 4);
ovli = i734.ovli;
ovli.paddr = i734_buf.paddr;
lcd_conf = i734.lcd_conf;
/* Gate all LCD1 outputs */
- REG_FLD_MOD(DISPC_CONFIG, 0x1f, 8, 4);
+ REG_FLD_MOD(dispc, DISPC_CONFIG, 0x1f, 8, 4);
/* Setup and enable GFX plane */
- dispc_ovl_setup(&dispc, OMAP_DSS_GFX, &ovli, &i734.vm, false,
+ dispc_ovl_setup(dispc, OMAP_DSS_GFX, &ovli, &i734.vm, false,
OMAP_DSS_CHANNEL_LCD);
- dispc_ovl_enable(&dispc, OMAP_DSS_GFX, true);
+ dispc_ovl_enable(dispc, OMAP_DSS_GFX, true);
/* Set up and enable display manager for LCD1 */
- dispc_mgr_setup(&dispc, OMAP_DSS_CHANNEL_LCD, &i734.mgri);
- dispc_calc_clock_rates(&dispc, dss_get_dispc_clk_rate(dispc.dss),
+ dispc_mgr_setup(dispc, OMAP_DSS_CHANNEL_LCD, &i734.mgri);
+ dispc_calc_clock_rates(dispc, dss_get_dispc_clk_rate(dispc->dss),
&lcd_conf.clock_info);
- dispc_mgr_set_lcd_config(&dispc, OMAP_DSS_CHANNEL_LCD, &lcd_conf);
- dispc_mgr_set_timings(&dispc, OMAP_DSS_CHANNEL_LCD, &i734.vm);
+ dispc_mgr_set_lcd_config(dispc, OMAP_DSS_CHANNEL_LCD, &lcd_conf);
+ dispc_mgr_set_timings(dispc, OMAP_DSS_CHANNEL_LCD, &i734.vm);
- dispc_clear_irqstatus(&dispc, framedone_irq);
+ dispc_clear_irqstatus(dispc, framedone_irq);
/* Enable and shut the channel to produce just one frame */
- dispc_mgr_enable(&dispc, OMAP_DSS_CHANNEL_LCD, true);
- dispc_mgr_enable(&dispc, OMAP_DSS_CHANNEL_LCD, false);
+ dispc_mgr_enable(dispc, OMAP_DSS_CHANNEL_LCD, true);
+ dispc_mgr_enable(dispc, OMAP_DSS_CHANNEL_LCD, false);
/* Busy wait for framedone. We can't fiddle with irq handlers
* in PM resume. Typically the loop runs less than 5 times and
* waits less than a micro second.
*/
count = 0;
- while (!(dispc_read_irqstatus(&dispc) & framedone_irq)) {
+ while (!(dispc_read_irqstatus(dispc) & framedone_irq)) {
if (count++ > 10000) {
- dev_err(&dispc.pdev->dev, "%s: framedone timeout\n",
+ dev_err(&dispc->pdev->dev, "%s: framedone timeout\n",
__func__);
break;
}
}
- dispc_ovl_enable(&dispc, OMAP_DSS_GFX, false);
+ dispc_ovl_enable(dispc, OMAP_DSS_GFX, false);
/* Clear all irq bits before continuing */
- dispc_clear_irqstatus(&dispc, 0xffffffff);
+ dispc_clear_irqstatus(dispc, 0xffffffff);
/* Restore the original state to LCD1 output gates */
- REG_FLD_MOD(DISPC_CONFIG, gatestate, 8, 4);
+ REG_FLD_MOD(dispc, DISPC_CONFIG, gatestate, 8, 4);
}
static const struct dispc_ops dispc_ops = {
@@ -4583,15 +4707,21 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
struct platform_device *pdev = to_platform_device(dev);
const struct soc_device_attribute *soc;
struct dss_device *dss = dss_get_device(master);
+ struct dispc_device *dispc;
u32 rev;
int r = 0;
struct resource *dispc_mem;
struct device_node *np = pdev->dev.of_node;
- dispc.pdev = pdev;
- dispc.dss = dss;
+ dispc = kzalloc(sizeof(*dispc), GFP_KERNEL);
+ if (!dispc)
+ return -ENOMEM;
+
+ dispc->pdev = pdev;
+ platform_set_drvdata(pdev, dispc);
+ dispc->dss = dss;
- spin_lock_init(&dispc.control_lock);
+ spin_lock_init(&dispc->control_lock);
/*
* The OMAP3-based models can't be told apart using the compatible
@@ -4599,82 +4729,92 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
*/
soc = soc_device_match(dispc_soc_devices);
if (soc)
- dispc.feat = soc->data;
+ dispc->feat = soc->data;
else
- dispc.feat = of_match_device(dispc_of_match, &pdev->dev)->data;
+ dispc->feat = of_match_device(dispc_of_match, &pdev->dev)->data;
- r = dispc_errata_i734_wa_init();
+ r = dispc_errata_i734_wa_init(dispc);
if (r)
- return r;
+ goto err_free;
- dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);
- dispc.base = devm_ioremap_resource(&pdev->dev, dispc_mem);
- if (IS_ERR(dispc.base))
- return PTR_ERR(dispc.base);
+ dispc_mem = platform_get_resource(dispc->pdev, IORESOURCE_MEM, 0);
+ dispc->base = devm_ioremap_resource(&pdev->dev, dispc_mem);
+ if (IS_ERR(dispc->base)) {
+ r = PTR_ERR(dispc->base);
+ goto err_free;
+ }
- dispc.irq = platform_get_irq(dispc.pdev, 0);
- if (dispc.irq < 0) {
+ dispc->irq = platform_get_irq(dispc->pdev, 0);
+ if (dispc->irq < 0) {
DSSERR("platform_get_irq failed\n");
- return -ENODEV;
+ r = -ENODEV;
+ goto err_free;
}
if (np && of_property_read_bool(np, "syscon-pol")) {
- dispc.syscon_pol = syscon_regmap_lookup_by_phandle(np, "syscon-pol");
- if (IS_ERR(dispc.syscon_pol)) {
+ dispc->syscon_pol = syscon_regmap_lookup_by_phandle(np, "syscon-pol");
+ if (IS_ERR(dispc->syscon_pol)) {
dev_err(&pdev->dev, "failed to get syscon-pol regmap\n");
- return PTR_ERR(dispc.syscon_pol);
+ r = PTR_ERR(dispc->syscon_pol);
+ goto err_free;
}
if (of_property_read_u32_index(np, "syscon-pol", 1,
- &dispc.syscon_pol_offset)) {
+ &dispc->syscon_pol_offset)) {
dev_err(&pdev->dev, "failed to get syscon-pol offset\n");
- return -EINVAL;
+ r = -EINVAL;
+ goto err_free;
}
}
- r = dispc_init_gamma_tables();
+ r = dispc_init_gamma_tables(dispc);
if (r)
- return r;
+ goto err_free;
pm_runtime_enable(&pdev->dev);
- r = dispc_runtime_get(&dispc);
+ r = dispc_runtime_get(dispc);
if (r)
goto err_runtime_get;
- _omap_dispc_initial_config();
+ _omap_dispc_initial_config(dispc);
- rev = dispc_read_reg(DISPC_REVISION);
+ rev = dispc_read_reg(dispc, DISPC_REVISION);
dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
- dispc_runtime_put(&dispc);
+ dispc_runtime_put(dispc);
- dss->dispc = &dispc;
+ dss->dispc = dispc;
dss->dispc_ops = &dispc_ops;
- dispc.debugfs = dss_debugfs_create_file(dss, "dispc", dispc_dump_regs,
- &dispc);
+ dispc->debugfs = dss_debugfs_create_file(dss, "dispc", dispc_dump_regs,
+ dispc);
return 0;
err_runtime_get:
pm_runtime_disable(&pdev->dev);
+err_free:
+ kfree(dispc);
return r;
}
static void dispc_unbind(struct device *dev, struct device *master, void *data)
{
- struct dss_device *dss = dispc.dss;
+ struct dispc_device *dispc = dev_get_drvdata(dev);
+ struct dss_device *dss = dispc->dss;
- dss_debugfs_remove_file(dispc.debugfs);
+ dss_debugfs_remove_file(dispc->debugfs);
dss->dispc = NULL;
dss->dispc_ops = NULL;
pm_runtime_disable(dev);
- dispc_errata_i734_wa_fini();
+ dispc_errata_i734_wa_fini(dispc);
+
+ kfree(dispc);
}
static const struct component_ops dispc_component_ops = {
@@ -4695,36 +4835,40 @@ static int dispc_remove(struct platform_device *pdev)
static int dispc_runtime_suspend(struct device *dev)
{
- dispc.is_enabled = false;
+ struct dispc_device *dispc = dev_get_drvdata(dev);
+
+ dispc->is_enabled = false;
/* ensure the dispc_irq_handler sees the is_enabled value */
smp_wmb();
/* wait for current handler to finish before turning the DISPC off */
- synchronize_irq(dispc.irq);
+ synchronize_irq(dispc->irq);
- dispc_save_context();
+ dispc_save_context(dispc);
return 0;
}
static int dispc_runtime_resume(struct device *dev)
{
+ struct dispc_device *dispc = dev_get_drvdata(dev);
+
/*
* The reset value for load mode is 0 (OMAP_DSS_LOAD_CLUT_AND_FRAME)
* but we always initialize it to 2 (OMAP_DSS_LOAD_FRAME_ONLY) in
* _omap_dispc_initial_config(). We can thus use it to detect if
* we have lost register context.
*/
- if (REG_GET(DISPC_CONFIG, 2, 1) != OMAP_DSS_LOAD_FRAME_ONLY) {
- _omap_dispc_initial_config();
+ if (REG_GET(dispc, DISPC_CONFIG, 2, 1) != OMAP_DSS_LOAD_FRAME_ONLY) {
+ _omap_dispc_initial_config(dispc);
- dispc_errata_i734_wa();
+ dispc_errata_i734_wa(dispc);
- dispc_restore_context();
+ dispc_restore_context(dispc);
- dispc_restore_gamma_tables();
+ dispc_restore_gamma_tables(dispc);
}
- dispc.is_enabled = true;
+ dispc->is_enabled = true;
/* ensure the dispc_irq_handler sees the is_enabled value */
smp_wmb();
--
Regards,
Laurent Pinchart
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