/* dsr lock and power island lock should be hold before calling this function */
int psb_dpst_diet_save(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = NULL;
struct dpst_ie_histogram_control ie_hist_cont_reg;
uint32_t blm_hist_ctl = HISTOGRAM_LOGIC_CONTROL;
uint32_t iebdr_reg = HISTOGRAM_BIN_DATA;
int dpst3_bin_count = 32;
u32 i;
if (!dev)
return 0;
dev_priv = psb_priv(dev);
if (!dev_priv || !dev_priv->psb_dpst_state)
return 0;
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.bin_reg_func_select = 1;
ie_hist_cont_reg.bin_reg_index = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
for (i = 0; i <= dpst3_bin_count; i++)
diet_saved[i] = PSB_RVDC32(iebdr_reg);
dpst_print("diet saved\n");
diet_saved[0] = 0x200;
return 0;
}
/* SH TODO This doesn't work yet. */
int psb_diet_enable(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct mdfld_dsi_config *dsi_config = NULL;
struct mdfld_dsi_hw_context *ctx = NULL;
uint32_t *arg = data;
struct dpst_ie_histogram_control ie_hist_cont_reg;
u32 i;
int dpst3_bin_threshold_count = 1;
int dpst_hsv_multiplier = 2;
uint32_t blm_hist_ctl = HISTOGRAM_LOGIC_CONTROL;
uint32_t iebdr_reg = HISTOGRAM_BIN_DATA;
int dpst3_bin_count = 32;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
ctx = &dsi_config->dsi_hw_context;
if (!ospm_power_using_hw_begin
(OSPM_DISPLAY_ISLAND, OSPM_UHB_ONLY_IF_ON))
return 0;
mdfld_dsi_dsr_forbid(dsi_config);
if (data) {
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.bin_reg_func_select =
dpst3_bin_threshold_count;
ie_hist_cont_reg.bin_reg_index = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
for (i = 0; i < dpst3_bin_count; i++)
PSB_WVDC32(arg[i], iebdr_reg);
ctx->aimg_enhance_bin = PSB_RVDC32(iebdr_reg);
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.ie_mode_table_enabled = 1;
ie_hist_cont_reg.alt_enhancement_mode = dpst_hsv_multiplier;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
} else {
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.ie_mode_table_enabled = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
}
mdfld_dsi_dsr_allow(dsi_config);
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return 0;
}
static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *)dev->dev_private;
uint32_t pipestat;
int wake = 0;
int vsync_a = 0;
int vsync_b = 0;
static int pipe_a_on = 0;
static int pipe_b_on = 0;
int trigger_2d_blit = 0;
pipestat = PSB_RVDC32(PSB_PIPEASTAT);
if (pipestat & (1<<31)) {
printk("buffer underrun 0x%x\n",underrun++);
PSB_WVDC32(1<<31 | 1<<15, PSB_PIPEASTAT);
}
if ((!drm_psb_disable_vsync) &&
(vdc_stat & _PSB_VSYNC_PIPEA_FLAG)) {
atomic_inc(&dev->vbl_received);
wake = 1;
PSB_WVDC32(_PSB_VBLANK_INTERRUPT_ENABLE |
_PSB_VBLANK_CLEAR, PSB_PIPEASTAT);
}
if ((!drm_psb_disable_vsync) &&
(vdc_stat & _PSB_VSYNC_PIPEB_FLAG)) {
atomic_inc(&dev->vbl_received2);
wake = 1;
PSB_WVDC32(_PSB_VBLANK_INTERRUPT_ENABLE |
_PSB_VBLANK_CLEAR, PSB_PIPEBSTAT);
}
if (vdc_stat & _PSB_HOTPLUG_INTERRUPT_FLAG) {
// Clear 2nd status register
spin_lock(&dev_priv->irqmask_lock);
uint32_t hotplugstat = PSB_RVDC32(PORT_HOTPLUG_STATUS_REG);
PSB_WVDC32(hotplugstat, PORT_HOTPLUG_STATUS_REG);
spin_unlock(&dev_priv->irqmask_lock);
hotplug_env = '1';
wake_up_interruptible(&hotplug_queue);
}
PSB_WVDC32(vdc_stat, PSB_INT_IDENTITY_R);
(void)PSB_RVDC32(PSB_INT_IDENTITY_R);
DRM_READMEMORYBARRIER();
if (wake) {
DRM_WAKEUP(&dev->vbl_queue);
drm_vbl_send_signals(dev);
}
}
static int psb_hist_status(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct drm_psb_hist_status_arg *hist_status = data;
uint32_t *arg = hist_status->buf;
struct mdfld_dsi_config *dsi_config = NULL;
u32 iedbr_reg_data = 0;
struct dpst_ie_histogram_control ie_hist_cont_reg;
u32 i;
int dpst3_bin_threshold_count = 0;
uint32_t blm_hist_ctl = HISTOGRAM_LOGIC_CONTROL;
uint32_t iebdr_reg = HISTOGRAM_BIN_DATA;
uint32_t segvalue_max_22_bit = 0x3fffff;
uint32_t iedbr_busy_bit = 0x80000000;
int dpst3_bin_count = 32;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
if (!ospm_power_using_hw_begin
(OSPM_DISPLAY_ISLAND, OSPM_UHB_FORCE_POWER_ON)) {
return 0;
}
mdfld_dsi_dsr_forbid(dsi_config);
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.bin_reg_func_select = dpst3_bin_threshold_count;
ie_hist_cont_reg.bin_reg_index = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
for (i = 0; i < dpst3_bin_count; i++) {
iedbr_reg_data = PSB_RVDC32(iebdr_reg);
if (!(iedbr_reg_data & iedbr_busy_bit)) {
arg[i] = iedbr_reg_data & segvalue_max_22_bit;
} else {
i = 0;
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.bin_reg_index = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
}
}
mdfld_dsi_dsr_allow(dsi_config);
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return 0;
}
void
psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
{
if ((dev_priv->pipestat[pipe] & mask) != mask) {
u32 reg = psb_pipestat(pipe);
u32 writeVal = PSB_RVDC32(reg);
dev_priv->pipestat[pipe] |= mask;
/* Enable the interrupt, clear any pending status */
writeVal |= (mask | (mask >> 16));
PSB_WVDC32(writeVal, reg);
(void) PSB_RVDC32(reg);
}
static int psb_hist_status(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct drm_psb_hist_status_arg *hist_status = data;
uint32_t * arg = hist_status->buf;
struct mdfld_dsi_config *dsi_config = NULL;
u32 iedbr_reg_data = 0;
struct dpst_ie_histogram_control ie_hist_cont_reg;
u32 i;
int dpst3_bin_threshold_count = 0;
uint32_t blm_hist_ctl = HISTOGRAM_LOGIC_CONTROL;
uint32_t iebdr_reg = HISTOGRAM_BIN_DATA;
uint32_t segvalue_max_22_bit = 0x3fffff;
uint32_t iedbr_busy_bit = 0x80000000;
int dpst3_bin_count = 32; //Different DPST Algs has different Values?
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
/*
* FIXME: We need to force the Display to
* turn on but on TNG OSPM how we can force PIPEA to do it?
*/
if (power_island_get(OSPM_DISPLAY_A))
{
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.bin_reg_func_select = dpst3_bin_threshold_count;
ie_hist_cont_reg.bin_reg_index = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
for (i = 0; i < dpst3_bin_count; i++) {
iedbr_reg_data = PSB_RVDC32(iebdr_reg);
if (!(iedbr_reg_data & iedbr_busy_bit)) {
arg[i] = iedbr_reg_data & segvalue_max_22_bit;
} else {
i = 0;
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.bin_reg_index = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
}
}
power_island_put(OSPM_DISPLAY_A);
}
return 0;
}
void psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
{
if ((dev_priv->pipestat[pipe] & mask) != mask) {
u32 reg = psb_pipestat(pipe);
dev_priv->pipestat[pipe] |= mask;
/* Enable the interrupt, clear any pending status */
if (ospm_power_using_hw_begin
(OSPM_DISPLAY_ISLAND, OSPM_UHB_ONLY_IF_ON)) {
u32 writeVal = PSB_RVDC32(reg);
writeVal |= (mask | (mask >> 16));
PSB_WVDC32(writeVal, reg);
(void)PSB_RVDC32(reg);
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
}
}
void psb_irq_postinstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *)dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
PSB_WSGX32(dev_priv->sgx2_irq_mask, PSB_CR_EVENT_HOST_ENABLE2);
PSB_WSGX32(dev_priv->sgx_irq_mask, PSB_CR_EVENT_HOST_ENABLE);
(void)PSB_RSGX32(PSB_CR_EVENT_HOST_ENABLE);
/****MSVDX IRQ Setup...*****/
/* Enable Mtx Interupt to host */
{
unsigned long enables = 0;
PSB_DEBUG_GENERAL("Setting up MSVDX IRQs.....\n");
REGIO_WRITE_FIELD_LITE(enables, MSVDX_INTERRUPT_STATUS,
CR_MTX_IRQ, 1);
PSB_WMSVDX32(enables, MSVDX_HOST_INTERRUPT_ENABLE);
}
dev_priv->irq_enabled = 1;
uint32_t hotplug_stat = PSB_RVDC32(PORT_HOTPLUG_ENABLE_REG);
PSB_WVDC32(hotplug_stat | SDVOB_HOTPLUG_DETECT_ENABLE, PORT_HOTPLUG_ENABLE_REG);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
int psb_update_guard(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct dpst_guardband *input = (struct dpst_guardband *)data;
struct mdfld_dsi_config *dsi_config = NULL;
struct mdfld_dsi_hw_context *ctx = NULL;
struct dpst_guardband reg_data;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
ctx = &dsi_config->dsi_hw_context;
if (!ospm_power_using_hw_begin
(OSPM_DISPLAY_ISLAND, OSPM_UHB_FORCE_POWER_ON))
return 0;
mdfld_dsi_dsr_forbid(dsi_config);
reg_data.data = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
reg_data.guardband = input->guardband;
reg_data.guardband_interrupt_delay = input->guardband_interrupt_delay;
PSB_WVDC32(reg_data.data, HISTOGRAM_INT_CONTROL);
ctx->histogram_intr_ctrl = reg_data.data;
mdfld_dsi_dsr_allow(dsi_config);
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return 0;
}
void psb_irq_uninstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *)dev->dev_private;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
dev_priv->sgx_irq_mask = 0x00000000;
dev_priv->sgx2_irq_mask = 0x00000000;
dev_priv->vdc_irq_mask = 0x00000000;
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
PSB_WSGX32(dev_priv->sgx_irq_mask, PSB_CR_EVENT_HOST_ENABLE);
PSB_WSGX32(dev_priv->sgx2_irq_mask, PSB_CR_EVENT_HOST_ENABLE2);
wmb();
PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R);
PSB_WSGX32(PSB_RSGX32(PSB_CR_EVENT_STATUS), PSB_CR_EVENT_HOST_CLEAR);
PSB_WSGX32(PSB_RSGX32(PSB_CR_EVENT_STATUS2), PSB_CR_EVENT_HOST_CLEAR2);
/****MSVDX IRQ Setup...*****/
/* Clear interrupt enabled flag */
PSB_WMSVDX32(0, MSVDX_HOST_INTERRUPT_ENABLE);
dev_priv->irq_enabled = 0;
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
irqreturn_t psb_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *)arg;
struct drm_psb_private *dev_priv =
(struct drm_psb_private *)dev->dev_private;
uint32_t vdc_stat;
uint32_t sgx_stat;
uint32_t sgx_stat2;
uint32_t msvdx_stat;
int handled = 0;
spin_lock(&dev_priv->irqmask_lock);
vdc_stat = PSB_RVDC32(PSB_INT_IDENTITY_R);
sgx_stat = PSB_RSGX32(PSB_CR_EVENT_STATUS);
sgx_stat2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2);
msvdx_stat = PSB_RMSVDX32(MSVDX_INTERRUPT_STATUS);
sgx_stat2 &= dev_priv->sgx2_irq_mask;
sgx_stat &= dev_priv->sgx_irq_mask;
PSB_WSGX32(sgx_stat2, PSB_CR_EVENT_HOST_CLEAR2);
PSB_WSGX32(sgx_stat, PSB_CR_EVENT_HOST_CLEAR);
(void)PSB_RSGX32(PSB_CR_EVENT_HOST_CLEAR);
vdc_stat &= dev_priv->vdc_irq_mask;
spin_unlock(&dev_priv->irqmask_lock);
if (msvdx_stat) {
psb_msvdx_interrupt(dev, msvdx_stat);
handled = 1;
}
if (vdc_stat) {
#ifdef PSB_DETEAR
if(psb_blit_info.cmd_ready) {
psb_blit_info.cmd_ready = 0;
psb_blit_2d_reg_write(dev_priv, psb_blit_info.cmdbuf);
/* to resume the blocked psb_cmdbuf_2d() */
set_bit(0, &psb_blit_info.vdc_bit);
}
#endif /* PSB_DETEAR */
/* MSVDX IRQ status is part of vdc_irq_mask */
psb_vdc_interrupt(dev, vdc_stat);
handled = 1;
}
if (sgx_stat || sgx_stat2) {
psb_sgx_interrupt(dev, sgx_stat, sgx_stat2);
handled = 1;
}
if (!handled) {
return IRQ_NONE;
}
return IRQ_HANDLED;
}
static int get_data(void *data)
{
struct intel_i2c_chan *chan = data;
struct drm_psb_private *dev_priv = chan->drm_dev->dev_private;
uint32_t val;
val = PSB_RVDC32(chan->reg);
return ((val & GPIO_DATA_VAL_IN) != 0);
}
static void set_clock(void *data, int state_high)
{
struct intel_i2c_chan *chan = data;
struct drm_psb_private *dev_priv = chan->drm_dev->dev_private;
uint32_t reserved = 0, clock_bits;
/* On most chips, these bits must be preserved in software. */
reserved = PSB_RVDC32(chan->reg) & (GPIO_DATA_PULLUP_DISABLE |
GPIO_CLOCK_PULLUP_DISABLE);
if (state_high)
clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK;
else
clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
GPIO_CLOCK_VAL_MASK;
PSB_WVDC32(reserved | clock_bits, chan->reg);
udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */
}
int psb_dpst_mode(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct mdfld_dsi_config *dsi_config = NULL;
uint32_t * arg = data;
uint32_t x = 0;
uint32_t y = 0;
uint32_t reg;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
if (!power_island_get(OSPM_DISPLAY_A))
return 0;
reg = PSB_RVDC32(PIPEASRC);
power_island_put(OSPM_DISPLAY_A);
/* horizontal is the left 16 bits */
x = reg >> 16;
/* vertical is the right 16 bits */
y = reg & 0x0000ffff;
/* the values are the image size minus one */
x += 1;
y += 1;
*arg = (x << 16) | y;
if (x*y <= 1280*800)
dpst_hist_fake = dpst_hist_720p;
else if (x*y <= 1920*1200)
dpst_hist_fake = dpst_hist_1080p;
else
dpst_hist_fake = dpst_hist_25x16;
return 0;
}
int psb_dpst_mode(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct mdfld_dsi_config *dsi_config = NULL;
uint32_t *arg = data;
uint32_t x = 0;
uint32_t y = 0;
uint32_t reg;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
mdfld_dsi_dsr_forbid(dsi_config);
if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
OSPM_UHB_ONLY_IF_ON))
return 0;
reg = PSB_RVDC32(PIPEASRC);
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
mdfld_dsi_dsr_allow(dsi_config);
/* horizontal is the left 16 bits */
x = reg >> 16;
/* vertical is the right 16 bits */
y = reg & 0x0000ffff;
/* the values are the image size minus one */
x += 1;
y += 1;
*arg = (x << 16) | y;
return 0;
}
int psb_update_guard(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct dpst_guardband *input = (struct dpst_guardband *)data;
struct mdfld_dsi_config *dsi_config = NULL;
struct mdfld_dsi_hw_context *ctx = NULL;
struct dpst_guardband reg_data;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
ctx = &dsi_config->dsi_hw_context;
/*
* FIXME: We need to force the Display to
* turn on but on TNG OSPM how we can force PIPEA to do it?
*/
if (!power_island_get(OSPM_DISPLAY_A))
{
return 0;
}
reg_data.data = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
reg_data.guardband = input->guardband;
reg_data.guardband_interrupt_delay = input->guardband_interrupt_delay;
/* printk(KERN_ALERT "guardband = %u\ninterrupt delay = %u\n",
reg_data.guardband, reg_data.guardband_interrupt_delay); */
PSB_WVDC32(reg_data.data, HISTOGRAM_INT_CONTROL);
ctx->histogram_intr_ctrl = reg_data.data;
dpst_print("guardband 0x%x\n", reg_data.data);
power_island_put(OSPM_DISPLAY_A);
return 0;
}
/**
* mdfld_save_cursor_overlay_registers - save cursor overlay info
* @dev: our device
*
* Save the cursor and overlay register state
*/
static int mdfld_save_cursor_overlay_registers(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
/* Save cursor regs */
dev_priv->saveDSPACURSOR_CTRL = PSB_RVDC32(CURACNTR);
dev_priv->saveDSPACURSOR_BASE = PSB_RVDC32(CURABASE);
dev_priv->saveDSPACURSOR_POS = PSB_RVDC32(CURAPOS);
dev_priv->saveDSPBCURSOR_CTRL = PSB_RVDC32(CURBCNTR);
dev_priv->saveDSPBCURSOR_BASE = PSB_RVDC32(CURBBASE);
dev_priv->saveDSPBCURSOR_POS = PSB_RVDC32(CURBPOS);
dev_priv->saveDSPCCURSOR_CTRL = PSB_RVDC32(CURCCNTR);
dev_priv->saveDSPCCURSOR_BASE = PSB_RVDC32(CURCBASE);
dev_priv->saveDSPCCURSOR_POS = PSB_RVDC32(CURCPOS);
/* HW overlay */
dev_priv->saveOV_OVADD = PSB_RVDC32(OV_OVADD);
dev_priv->saveOV_OGAMC0 = PSB_RVDC32(OV_OGAMC0);
dev_priv->saveOV_OGAMC1 = PSB_RVDC32(OV_OGAMC1);
dev_priv->saveOV_OGAMC2 = PSB_RVDC32(OV_OGAMC2);
dev_priv->saveOV_OGAMC3 = PSB_RVDC32(OV_OGAMC3);
dev_priv->saveOV_OGAMC4 = PSB_RVDC32(OV_OGAMC4);
dev_priv->saveOV_OGAMC5 = PSB_RVDC32(OV_OGAMC5);
dev_priv->saveOV_OVADD_C = PSB_RVDC32(OV_OVADD + OV_C_OFFSET);
dev_priv->saveOV_OGAMC0_C = PSB_RVDC32(OV_OGAMC0 + OV_C_OFFSET);
dev_priv->saveOV_OGAMC1_C = PSB_RVDC32(OV_OGAMC1 + OV_C_OFFSET);
dev_priv->saveOV_OGAMC2_C = PSB_RVDC32(OV_OGAMC2 + OV_C_OFFSET);
dev_priv->saveOV_OGAMC3_C = PSB_RVDC32(OV_OGAMC3 + OV_C_OFFSET);
dev_priv->saveOV_OGAMC4_C = PSB_RVDC32(OV_OGAMC4 + OV_C_OFFSET);
dev_priv->saveOV_OGAMC5_C = PSB_RVDC32(OV_OGAMC5 + OV_C_OFFSET);
return 0;
}
/* dsr lock and power island lock should be hold before calling this function */
int psb_dpst_diet_restore(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = NULL;
struct mdfld_dsi_config *dsi_config = NULL;
struct mdfld_dsi_hw_context *ctx = NULL;
struct dpst_ie_histogram_control ie_hist_cont_reg;
u32 i;
uint32_t blm_hist_ctl = HISTOGRAM_LOGIC_CONTROL;
uint32_t iebdr_reg = HISTOGRAM_BIN_DATA;
int dpst3_bin_count = 32;
u32 temp =0;
if (!dev)
return 0;
dev_priv = psb_priv(dev);
if (!dev_priv || !dev_priv->psb_dpst_state)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
ctx = &dsi_config->dsi_hw_context;
PSB_WVDC32(ctx->histogram_intr_ctrl, HISTOGRAM_INT_CONTROL);
ie_hist_cont_reg.data = ctx->histogram_logic_ctrl;
dpst_print("hist_ctl: 0x%x\n", ie_hist_cont_reg.data);
ie_hist_cont_reg.bin_reg_func_select = 1;
ie_hist_cont_reg.bin_reg_index = 0;
ie_hist_cont_reg.ie_histogram_enable = 1;
ie_hist_cont_reg.ie_mode_table_enabled = 1;
ie_hist_cont_reg.ie_pipe_assignment = 0;
#ifdef HSV
ie_hist_cont_reg.histogram_mode_select = 1;//HSV
ie_hist_cont_reg.alt_enhancement_mode = 2;//dpst_hsv_multiplier;
#else
ie_hist_cont_reg.histogram_mode_select = 0;//YUV
ie_hist_cont_reg.alt_enhancement_mode = 1; //additive
#endif
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
if (drm_psb_debug & PSB_D_DPST) {
printk("before restore: ");
for (i = 0; i <= dpst3_bin_count; i++)
{
printk(" 0x%x ", PSB_RVDC32(iebdr_reg));
}
printk("\n");
}
for (i = 0; i <= dpst3_bin_count; i++)
{
PSB_WVDC32(diet_saved[i], iebdr_reg);
}
ctx->aimg_enhance_bin = PSB_RVDC32(iebdr_reg);
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
temp = ie_hist_cont_reg.data;
temp|=(1<<27);
temp&=~0x7f;
ie_hist_cont_reg.data = temp;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
return 0;
}
IMG_BOOL MRSTLFBFlipToSurface(MRSTLFB_DEVINFO *psDevInfo,
unsigned long uiAddr)
{
int dspbase = (psDevInfo->ui32MainPipe == 0 ? DSPABASE : DSPBBASE);
int dspsurf = (psDevInfo->ui32MainPipe == 0 ? DSPASURF : DSPBSURF);
struct drm_device * dev = psDevInfo->psDrmDevice;
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) psDevInfo->psDrmDevice->dev_private;
MRSTLFB_SWAPCHAIN *psCurrentSwapChain = psDevInfo->psCurrentSwapChain;
struct mdfld_dsi_config *dsi_config;
struct mdfld_dsi_hw_context *ctx;
unsigned int tmp;
if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, false))
{
if (IS_MRST(dev)) {
MRSTLFBVSyncWriteReg(psDevInfo, dspsurf, uiAddr);
} else if (IS_MDFLD(dev)) {
if (psCurrentSwapChain != NULL) {
if (psCurrentSwapChain->ui32SwapChainPropertyFlag
& PVRSRV_SWAPCHAIN_ATTACHED_PLANE_A) {
dspsurf = DSPASURF;
tmp = PSB_RVDC32(DSPACNTR);
if (!(tmp & DISPLAY_PLANE_ENABLE))
PSB_WVDC32(tmp | DISPLAY_PLANE_ENABLE,
DSPACNTR);
MRSTLFBVSyncWriteReg(psDevInfo, dspsurf, uiAddr);
dsi_config = dev_priv->dsi_configs[0];
if (dsi_config) {
ctx = &dsi_config->dsi_hw_context;
ctx->dspsurf = uiAddr;
}
if (mdfld_dsi_dsr_update_panel_fb(dsi_config)) {
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return IMG_FALSE;
}
}
#if defined(CONFIG_MDFD_DUAL_MIPI)
if (psCurrentSwapChain->ui32SwapChainPropertyFlag
& PVRSRV_SWAPCHAIN_ATTACHED_PLANE_C) {
dspsurf = DSPCSURF;
tmp = PSB_RVDC32(DSPACNTR + 0x2000);
if (!(tmp & DISPLAY_PLANE_ENABLE))
PSB_WVDC32(tmp | DISPLAY_PLANE_ENABLE,
DSPACNTR + 0x2000);
MRSTLFBVSyncWriteReg(psDevInfo, dspsurf, uiAddr);
dsi_config = dev_priv->dsi_configs[1];
if (dsi_config) {
ctx = &dsi_config->dsi_hw_context;
ctx->dspsurf = uiAddr;
}
if (mdfld_dsi_dsr_update_panel_fb(dsi_config)) {
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return IMG_FALSE;
}
}
#endif
#ifdef CONFIG_SUPPORT_HDMI
/* To avoid Plane B still fetches data from original frame
* buffer. */
if (psCurrentSwapChain->ui32SwapChainPropertyFlag
& PVRSRV_SWAPCHAIN_ATTACHED_PLANE_B) {
dspsurf = DSPBSURF;
tmp = PSB_RVDC32(DSPACNTR + 0x1000);
if (!(tmp & DISPLAY_PLANE_ENABLE))
PSB_WVDC32(tmp | DISPLAY_PLANE_ENABLE,
DSPACNTR + 0x1000);
MRSTLFBVSyncWriteReg(psDevInfo, dspsurf, uiAddr);
}
#endif
} else {
printk(KERN_WARNING "Current Swapchain is null, no attached plane info\
available, omit address update\n");
if (drm_psb_debug & PSB_D_GENERAL)
dump_stack();
}
} else {
MRSTLFBVSyncWriteReg(psDevInfo, dspbase, uiAddr);
}
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
}
// SH START DIET
int psb_diet_enable(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct mdfld_dsi_config *dsi_config = NULL;
struct mdfld_dsi_hw_context *ctx = NULL;
uint32_t * arg = data;
struct dpst_ie_histogram_control ie_hist_cont_reg;
u32 i;
uint32_t blm_hist_ctl = HISTOGRAM_LOGIC_CONTROL;
uint32_t iebdr_reg = HISTOGRAM_BIN_DATA;
int dpst3_bin_count = 32;
u32 temp =0;
if (!dev_priv)
return 0;
if(dev_priv->early_suspended)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
ctx = &dsi_config->dsi_hw_context;
mutex_lock(&dpst_mutex);
if (power_island_get(OSPM_DISPLAY_A))
{
mdfld_dsi_dsr_forbid(dsi_config);
if (data) {
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
dpst_print("hist_ctl: 0x%x\n", ie_hist_cont_reg.data);
ie_hist_cont_reg.bin_reg_func_select = 1;
ie_hist_cont_reg.bin_reg_index = 0;
ie_hist_cont_reg.ie_histogram_enable = 1;
ie_hist_cont_reg.ie_mode_table_enabled = 1;
ie_hist_cont_reg.ie_pipe_assignment = 0;
#ifdef HSV
ie_hist_cont_reg.histogram_mode_select = 1;//HSV
ie_hist_cont_reg.alt_enhancement_mode = 2;//dpst_hsv_multiplier;
#else
ie_hist_cont_reg.histogram_mode_select = 0;//YUV
ie_hist_cont_reg.alt_enhancement_mode = 1; //additive
#endif
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
if (drm_psb_debug & PSB_D_DPST) {
printk("previous corr: ");
for (i = 0; i <= dpst3_bin_count; i++)
{
printk(" 0x%x ", PSB_RVDC32(iebdr_reg));
}
printk("\n");
}
PSB_WVDC32(0x200, iebdr_reg);
for (i = 1; i <= dpst3_bin_count; i++)
{
PSB_WVDC32(arg[i], iebdr_reg);
}
ctx->aimg_enhance_bin = PSB_RVDC32(iebdr_reg);
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
temp = ie_hist_cont_reg.data;
temp|=(1<<27);
temp&=~0x7f;
ie_hist_cont_reg.data = temp;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
} else {
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.ie_mode_table_enabled = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
}
mdfld_dsi_dsr_allow(dsi_config);
power_island_put(OSPM_DISPLAY_A);
}
mutex_unlock(&dpst_mutex);
return 0;
}
int psb_hist_enable(struct drm_device *dev, void *data)
{
u32 irqCtrl = 0;
struct drm_psb_private *dev_priv = psb_priv(dev);
struct dpst_guardband guardband_reg;
struct dpst_ie_histogram_control ie_hist_cont_reg;
struct mdfld_dsi_hw_context *ctx = NULL;
uint32_t *enable = data;
struct mdfld_dsi_config *dsi_config = NULL;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
ctx = &dsi_config->dsi_hw_context;
if (!ospm_power_using_hw_begin
(OSPM_DISPLAY_ISLAND, OSPM_UHB_FORCE_POWER_ON)) {
return 0;
}
mdfld_dsi_dsr_forbid(dsi_config);
if (*enable == 1) {
ie_hist_cont_reg.data = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
ie_hist_cont_reg.ie_pipe_assignment = 0;
ie_hist_cont_reg.histogram_mode_select = DPST_YUV_LUMA_MODE;
ie_hist_cont_reg.ie_histogram_enable = 1;
PSB_WVDC32(ie_hist_cont_reg.data, HISTOGRAM_LOGIC_CONTROL);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
guardband_reg.data = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
guardband_reg.interrupt_enable = 1;
guardband_reg.interrupt_status = 1;
PSB_WVDC32(guardband_reg.data, HISTOGRAM_INT_CONTROL);
ctx->histogram_intr_ctrl = guardband_reg.data;
irqCtrl = PSB_RVDC32(PIPEASTAT);
ctx->pipestat = (irqCtrl | PIPE_DPST_EVENT_ENABLE);
PSB_WVDC32(ctx->pipestat, PIPEASTAT);
} else {
guardband_reg.data = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
guardband_reg.interrupt_enable = 0;
guardband_reg.interrupt_status = 1;
PSB_WVDC32(guardband_reg.data, HISTOGRAM_INT_CONTROL);
ctx->histogram_intr_ctrl = guardband_reg.data;
ie_hist_cont_reg.data = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
ie_hist_cont_reg.ie_histogram_enable = 0;
PSB_WVDC32(ie_hist_cont_reg.data, HISTOGRAM_LOGIC_CONTROL);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
irqCtrl = PSB_RVDC32(PIPEASTAT);
irqCtrl &= ~PIPE_DPST_EVENT_ENABLE;
PSB_WVDC32(irqCtrl, PIPEASTAT);
ctx->pipestat = irqCtrl;
dpst_disable_post_process(g_dev);
}
mdfld_dsi_dsr_allow(dsi_config);
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return 0;
}
static int psb_hist_status(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct drm_psb_hist_status_arg *hist_status = data;
uint32_t * arg = hist_status->buf;
struct mdfld_dsi_config *dsi_config = NULL;
u32 iedbr_reg_data = 0;
struct dpst_ie_histogram_control ie_hist_cont_reg;
u32 i;
uint32_t blm_hist_ctl = HISTOGRAM_LOGIC_CONTROL;
uint32_t iebdr_reg = HISTOGRAM_BIN_DATA;
uint32_t segvalue_max_22_bit = 0x3fffff;
uint32_t iedbr_busy_bit = 0x80000000;
int dpst3_bin_count = 32; //Different DPST Algs has different Values?
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if (!dsi_config)
return 0;
/* Use a fake hist status to avoid enhancement is adapted to black
* content during suspend, while make content too bright on resume.
*/
if(dev_priv->early_suspended) {
memcpy(arg, dpst_hist_fake, 32*sizeof(uint32_t));
return 0;
}
mutex_lock(&dpst_mutex);
/*
* FIXME: We need to force the Display to
* turn on but on TNG OSPM how we can force PIPEA to do it?
*/
if (power_island_get(OSPM_DISPLAY_A))
{
mdfld_dsi_dsr_forbid(dsi_config);
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
dpst_print("hist_ctl: 0x%x\n", ie_hist_cont_reg.data);
ie_hist_cont_reg.bin_reg_func_select = 0;
ie_hist_cont_reg.bin_reg_index = 0;
ie_hist_cont_reg.ie_histogram_enable = 1;
ie_hist_cont_reg.ie_mode_table_enabled = 1;
ie_hist_cont_reg.ie_pipe_assignment = 0;
#ifdef HSV
ie_hist_cont_reg.histogram_mode_select = 1;//HSV
ie_hist_cont_reg.alt_enhancement_mode = 2;//dpst_hsv_multiplier;
#else
ie_hist_cont_reg.histogram_mode_select = 0;//YUV
ie_hist_cont_reg.alt_enhancement_mode = 1; //additive
#endif
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
dpst_print("hist static: \n");
for (i = 0; i < dpst3_bin_count; i++) {
iedbr_reg_data = PSB_RVDC32(iebdr_reg);
if (!(iedbr_reg_data & iedbr_busy_bit)) {
arg[i] = iedbr_reg_data & segvalue_max_22_bit;
dpst_print("hist_ctl 0x%d 0x%x\n", 0x3ff & PSB_RVDC32(blm_hist_ctl), arg[i]);
} else {
i = -1;
ie_hist_cont_reg.data = PSB_RVDC32(blm_hist_ctl);
ie_hist_cont_reg.bin_reg_index = 0;
PSB_WVDC32(ie_hist_cont_reg.data, blm_hist_ctl);
}
}
mdfld_dsi_dsr_allow(dsi_config);
power_island_put(OSPM_DISPLAY_A);
}
mutex_unlock(&dpst_mutex);
return 0;
}
/* IOCTL - moved to standard calls for Kernel Integration */
int psb_hist_enable(struct drm_device *dev, void *data)
{
struct drm_psb_private *dev_priv = psb_priv(dev);
struct dpst_guardband guardband_reg;
struct dpst_ie_histogram_control ie_hist_cont_reg;
struct mdfld_dsi_hw_context *ctx = NULL;
uint32_t * enable = data;
struct mdfld_dsi_config *dsi_config = NULL;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if(!dsi_config)
return 0;
ctx = &dsi_config->dsi_hw_context;
mutex_lock(&dpst_mutex);
/*
* FIXME: We need to force the Display to
* turn on but on TNG OSPM how we can force PIPEA to do it?
*/
if (power_island_get(OSPM_DISPLAY_A)) {
mdfld_dsi_dsr_forbid(dsi_config);
if (*enable == 1) {
ie_hist_cont_reg.data = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
ie_hist_cont_reg.ie_pipe_assignment = 0;
ie_hist_cont_reg.bin_reg_func_select = 1;
ie_hist_cont_reg.bin_reg_index = 0;
ie_hist_cont_reg.ie_histogram_enable = 1;
ie_hist_cont_reg.ie_mode_table_enabled = 1;
#ifdef HSV
ie_hist_cont_reg.histogram_mode_select = 1;//HSV
ie_hist_cont_reg.alt_enhancement_mode = 2;//dpst_hsv_multiplier;
#else
ie_hist_cont_reg.histogram_mode_select = 0;//YUV
ie_hist_cont_reg.alt_enhancement_mode = 1; //additive
#endif
PSB_WVDC32(ie_hist_cont_reg.data, HISTOGRAM_LOGIC_CONTROL);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
dpst_print("hist_ctl 0x%x\n", ie_hist_cont_reg.data);
guardband_reg.data = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
guardband_reg.interrupt_enable = 1;
guardband_reg.interrupt_status = 1;
PSB_WVDC32(guardband_reg.data, HISTOGRAM_INT_CONTROL);
ctx->histogram_intr_ctrl = guardband_reg.data;
dpst_print("guardband 0x%x\n", guardband_reg.data);
/* Wait for two vblanks */
} else {
guardband_reg.data = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
guardband_reg.interrupt_enable = 0;
guardband_reg.interrupt_status = 1;
PSB_WVDC32(guardband_reg.data, HISTOGRAM_INT_CONTROL);
ctx->histogram_intr_ctrl = guardband_reg.data;
dpst_print("guardband 0x%x\n", guardband_reg.data);
ie_hist_cont_reg.data = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
ie_hist_cont_reg.ie_histogram_enable = 0;
PSB_WVDC32(ie_hist_cont_reg.data, HISTOGRAM_LOGIC_CONTROL);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
dpst_print("disabled: hist_ctl 0x%x\n", ie_hist_cont_reg.data);
dpst_disable_post_process(g_dev);
}
mdfld_dsi_dsr_allow(dsi_config);
power_island_put(OSPM_DISPLAY_A);
}
mutex_unlock(&dpst_mutex);
return 0;
}
/**
* mdfld_save_display_registers - save registers for pipe
* @dev: our device
* @pipe: pipe to save
*
* Save the pipe state of the device before we power it off. Keep everything
* we need to put it back again
*/
static int mdfld_save_display_registers(struct drm_device *dev, int pipe)
{
struct drm_psb_private *dev_priv = dev->dev_private;
int i;
/* register */
u32 dpll_reg = MRST_DPLL_A;
u32 fp_reg = MRST_FPA0;
u32 pipeconf_reg = PIPEACONF;
u32 htot_reg = HTOTAL_A;
u32 hblank_reg = HBLANK_A;
u32 hsync_reg = HSYNC_A;
u32 vtot_reg = VTOTAL_A;
u32 vblank_reg = VBLANK_A;
u32 vsync_reg = VSYNC_A;
u32 pipesrc_reg = PIPEASRC;
u32 dspstride_reg = DSPASTRIDE;
u32 dsplinoff_reg = DSPALINOFF;
u32 dsptileoff_reg = DSPATILEOFF;
u32 dspsize_reg = DSPASIZE;
u32 dsppos_reg = DSPAPOS;
u32 dspsurf_reg = DSPASURF;
u32 mipi_reg = MIPI;
u32 dspcntr_reg = DSPACNTR;
u32 dspstatus_reg = PIPEASTAT;
u32 palette_reg = PALETTE_A;
/* pointer to values */
u32 *dpll_val = &dev_priv->saveDPLL_A;
u32 *fp_val = &dev_priv->saveFPA0;
u32 *pipeconf_val = &dev_priv->savePIPEACONF;
u32 *htot_val = &dev_priv->saveHTOTAL_A;
u32 *hblank_val = &dev_priv->saveHBLANK_A;
u32 *hsync_val = &dev_priv->saveHSYNC_A;
u32 *vtot_val = &dev_priv->saveVTOTAL_A;
u32 *vblank_val = &dev_priv->saveVBLANK_A;
u32 *vsync_val = &dev_priv->saveVSYNC_A;
u32 *pipesrc_val = &dev_priv->savePIPEASRC;
u32 *dspstride_val = &dev_priv->saveDSPASTRIDE;
u32 *dsplinoff_val = &dev_priv->saveDSPALINOFF;
u32 *dsptileoff_val = &dev_priv->saveDSPATILEOFF;
u32 *dspsize_val = &dev_priv->saveDSPASIZE;
u32 *dsppos_val = &dev_priv->saveDSPAPOS;
u32 *dspsurf_val = &dev_priv->saveDSPASURF;
u32 *mipi_val = &dev_priv->saveMIPI;
u32 *dspcntr_val = &dev_priv->saveDSPACNTR;
u32 *dspstatus_val = &dev_priv->saveDSPASTATUS;
u32 *palette_val = dev_priv->save_palette_a;
switch (pipe) {
case 0:
break;
case 1:
/* register */
dpll_reg = MDFLD_DPLL_B;
fp_reg = MDFLD_DPLL_DIV0;
pipeconf_reg = PIPEBCONF;
htot_reg = HTOTAL_B;
hblank_reg = HBLANK_B;
hsync_reg = HSYNC_B;
vtot_reg = VTOTAL_B;
vblank_reg = VBLANK_B;
vsync_reg = VSYNC_B;
pipesrc_reg = PIPEBSRC;
dspstride_reg = DSPBSTRIDE;
dsplinoff_reg = DSPBLINOFF;
dsptileoff_reg = DSPBTILEOFF;
dspsize_reg = DSPBSIZE;
dsppos_reg = DSPBPOS;
dspsurf_reg = DSPBSURF;
dspcntr_reg = DSPBCNTR;
dspstatus_reg = PIPEBSTAT;
palette_reg = PALETTE_B;
/* values */
dpll_val = &dev_priv->saveDPLL_B;
fp_val = &dev_priv->saveFPB0;
pipeconf_val = &dev_priv->savePIPEBCONF;
htot_val = &dev_priv->saveHTOTAL_B;
hblank_val = &dev_priv->saveHBLANK_B;
hsync_val = &dev_priv->saveHSYNC_B;
vtot_val = &dev_priv->saveVTOTAL_B;
vblank_val = &dev_priv->saveVBLANK_B;
vsync_val = &dev_priv->saveVSYNC_B;
pipesrc_val = &dev_priv->savePIPEBSRC;
dspstride_val = &dev_priv->saveDSPBSTRIDE;
dsplinoff_val = &dev_priv->saveDSPBLINOFF;
dsptileoff_val = &dev_priv->saveDSPBTILEOFF;
dspsize_val = &dev_priv->saveDSPBSIZE;
dsppos_val = &dev_priv->saveDSPBPOS;
dspsurf_val = &dev_priv->saveDSPBSURF;
dspcntr_val = &dev_priv->saveDSPBCNTR;
dspstatus_val = &dev_priv->saveDSPBSTATUS;
palette_val = dev_priv->save_palette_b;
break;
case 2:
/* register */
pipeconf_reg = PIPECCONF;
htot_reg = HTOTAL_C;
hblank_reg = HBLANK_C;
hsync_reg = HSYNC_C;
vtot_reg = VTOTAL_C;
vblank_reg = VBLANK_C;
vsync_reg = VSYNC_C;
pipesrc_reg = PIPECSRC;
dspstride_reg = DSPCSTRIDE;
dsplinoff_reg = DSPCLINOFF;
dsptileoff_reg = DSPCTILEOFF;
dspsize_reg = DSPCSIZE;
dsppos_reg = DSPCPOS;
dspsurf_reg = DSPCSURF;
mipi_reg = MIPI_C;
dspcntr_reg = DSPCCNTR;
dspstatus_reg = PIPECSTAT;
palette_reg = PALETTE_C;
/* pointer to values */
pipeconf_val = &dev_priv->savePIPECCONF;
htot_val = &dev_priv->saveHTOTAL_C;
hblank_val = &dev_priv->saveHBLANK_C;
hsync_val = &dev_priv->saveHSYNC_C;
vtot_val = &dev_priv->saveVTOTAL_C;
vblank_val = &dev_priv->saveVBLANK_C;
vsync_val = &dev_priv->saveVSYNC_C;
pipesrc_val = &dev_priv->savePIPECSRC;
dspstride_val = &dev_priv->saveDSPCSTRIDE;
dsplinoff_val = &dev_priv->saveDSPCLINOFF;
dsptileoff_val = &dev_priv->saveDSPCTILEOFF;
dspsize_val = &dev_priv->saveDSPCSIZE;
dsppos_val = &dev_priv->saveDSPCPOS;
dspsurf_val = &dev_priv->saveDSPCSURF;
mipi_val = &dev_priv->saveMIPI_C;
dspcntr_val = &dev_priv->saveDSPCCNTR;
dspstatus_val = &dev_priv->saveDSPCSTATUS;
palette_val = dev_priv->save_palette_c;
break;
default:
DRM_ERROR("%s, invalid pipe number.\n", __func__);
return -EINVAL;
}
/* Pipe & plane A info */
*dpll_val = PSB_RVDC32(dpll_reg);
*fp_val = PSB_RVDC32(fp_reg);
*pipeconf_val = PSB_RVDC32(pipeconf_reg);
*htot_val = PSB_RVDC32(htot_reg);
*hblank_val = PSB_RVDC32(hblank_reg);
*hsync_val = PSB_RVDC32(hsync_reg);
*vtot_val = PSB_RVDC32(vtot_reg);
*vblank_val = PSB_RVDC32(vblank_reg);
*vsync_val = PSB_RVDC32(vsync_reg);
*pipesrc_val = PSB_RVDC32(pipesrc_reg);
*dspstride_val = PSB_RVDC32(dspstride_reg);
*dsplinoff_val = PSB_RVDC32(dsplinoff_reg);
*dsptileoff_val = PSB_RVDC32(dsptileoff_reg);
*dspsize_val = PSB_RVDC32(dspsize_reg);
*dsppos_val = PSB_RVDC32(dsppos_reg);
*dspsurf_val = PSB_RVDC32(dspsurf_reg);
*dspcntr_val = PSB_RVDC32(dspcntr_reg);
*dspstatus_val = PSB_RVDC32(dspstatus_reg);
/*save palette (gamma) */
for (i = 0; i < 256; i++)
palette_val[i] = PSB_RVDC32(palette_reg + (i<<2));
if (pipe == 1) {
dev_priv->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL);
dev_priv->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS);
dev_priv->saveHDMIPHYMISCCTL = PSB_RVDC32(HDMIPHYMISCCTL);
dev_priv->saveHDMIB_CONTROL = PSB_RVDC32(HDMIB_CONTROL);
return 0;
}
*mipi_val = PSB_RVDC32(mipi_reg);
return 0;
}
/*
* mdfld_save_display_registers
*
* Description: We are going to suspend so save current display
* register state.
*
* Notes: FIXME_JLIU7 need to add the support for DPI MIPI & HDMI audio
*/
static int mdfld_save_display_registers(struct drm_device *dev, int pipenum)
{
struct drm_psb_private *dev_priv = dev->dev_private;
struct medfield_state *regs = &dev_priv->regs.mdfld;
struct psb_pipe *pipe = &dev_priv->regs.pipe[pipenum];
const struct psb_offset *map = &dev_priv->regmap[pipenum];
int i;
u32 *mipi_val;
/* register */
u32 mipi_reg = MIPI;
switch (pipenum) {
case 0:
mipi_val = ®s->saveMIPI;
break;
case 1:
mipi_val = ®s->saveMIPI;
break;
case 2:
/* register */
mipi_reg = MIPI_C;
/* pointer to values */
mipi_val = ®s->saveMIPI_C;
break;
default:
DRM_ERROR("%s, invalid pipe number.\n", __func__);
return -EINVAL;
}
/* Pipe & plane A info */
pipe->dpll = PSB_RVDC32(map->dpll);
pipe->fp0 = PSB_RVDC32(map->fp0);
pipe->conf = PSB_RVDC32(map->conf);
pipe->htotal = PSB_RVDC32(map->htotal);
pipe->hblank = PSB_RVDC32(map->hblank);
pipe->hsync = PSB_RVDC32(map->hsync);
pipe->vtotal = PSB_RVDC32(map->vtotal);
pipe->vblank = PSB_RVDC32(map->vblank);
pipe->vsync = PSB_RVDC32(map->vsync);
pipe->src = PSB_RVDC32(map->src);
pipe->stride = PSB_RVDC32(map->stride);
pipe->linoff = PSB_RVDC32(map->linoff);
pipe->tileoff = PSB_RVDC32(map->tileoff);
pipe->size = PSB_RVDC32(map->size);
pipe->pos = PSB_RVDC32(map->pos);
pipe->surf = PSB_RVDC32(map->surf);
pipe->cntr = PSB_RVDC32(map->cntr);
pipe->status = PSB_RVDC32(map->status);
/*save palette (gamma) */
for (i = 0; i < 256; i++)
pipe->palette[i] = PSB_RVDC32(map->palette + (i << 2));
if (pipenum == 1) {
regs->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL);
regs->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS);
regs->saveHDMIPHYMISCCTL = PSB_RVDC32(HDMIPHYMISCCTL);
regs->saveHDMIB_CONTROL = PSB_RVDC32(HDMIB_CONTROL);
return 0;
}
*mipi_val = PSB_RVDC32(mipi_reg);
return 0;
}
/*
* mdfld_restore_display_registers
*
* Description: We are going to resume so restore display register state.
*
* Notes: FIXME_JLIU7 need to add the support for DPI MIPI & HDMI audio
*/
static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum)
{
/* To get panel out of ULPS mode. */
u32 temp = 0;
u32 device_ready_reg = DEVICE_READY_REG;
struct drm_psb_private *dev_priv = dev->dev_private;
struct mdfld_dsi_config *dsi_config = NULL;
struct medfield_state *regs = &dev_priv->regs.mdfld;
struct psb_pipe *pipe = &dev_priv->regs.pipe[pipenum];
const struct psb_offset *map = &dev_priv->regmap[pipenum];
u32 i;
u32 dpll;
u32 timeout = 0;
/* register */
u32 mipi_reg = MIPI;
/* values */
u32 dpll_val = pipe->dpll;
u32 mipi_val = regs->saveMIPI;
switch (pipenum) {
case 0:
dpll_val &= ~DPLL_VCO_ENABLE;
dsi_config = dev_priv->dsi_configs[0];
break;
case 1:
dpll_val &= ~DPLL_VCO_ENABLE;
break;
case 2:
mipi_reg = MIPI_C;
mipi_val = regs->saveMIPI_C;
dsi_config = dev_priv->dsi_configs[1];
break;
default:
DRM_ERROR("%s, invalid pipe number.\n", __func__);
return -EINVAL;
}
/*make sure VGA plane is off. it initializes to on after reset!*/
PSB_WVDC32(0x80000000, VGACNTRL);
if (pipenum == 1) {
PSB_WVDC32(dpll_val & ~DPLL_VCO_ENABLE, map->dpll);
PSB_RVDC32(map->dpll);
PSB_WVDC32(pipe->fp0, map->fp0);
} else {
dpll = PSB_RVDC32(map->dpll);
if (!(dpll & DPLL_VCO_ENABLE)) {
/* When ungating power of DPLL, needs to wait 0.5us
before enable the VCO */
if (dpll & MDFLD_PWR_GATE_EN) {
dpll &= ~MDFLD_PWR_GATE_EN;
PSB_WVDC32(dpll, map->dpll);
/* FIXME_MDFLD PO - change 500 to 1 after PO */
udelay(500);
}
PSB_WVDC32(pipe->fp0, map->fp0);
PSB_WVDC32(dpll_val, map->dpll);
/* FIXME_MDFLD PO - change 500 to 1 after PO */
udelay(500);
dpll_val |= DPLL_VCO_ENABLE;
PSB_WVDC32(dpll_val, map->dpll);
PSB_RVDC32(map->dpll);
/* wait for DSI PLL to lock */
while (timeout < 20000 &&
!(PSB_RVDC32(map->conf) & PIPECONF_DSIPLL_LOCK)) {
udelay(150);
timeout++;
}
if (timeout == 20000) {
DRM_ERROR("%s, can't lock DSIPLL.\n",
__func__);
return -EINVAL;
}
}
}
/* Restore mode */
PSB_WVDC32(pipe->htotal, map->htotal);
PSB_WVDC32(pipe->hblank, map->hblank);
PSB_WVDC32(pipe->hsync, map->hsync);
PSB_WVDC32(pipe->vtotal, map->vtotal);
PSB_WVDC32(pipe->vblank, map->vblank);
PSB_WVDC32(pipe->vsync, map->vsync);
PSB_WVDC32(pipe->src, map->src);
PSB_WVDC32(pipe->status, map->status);
/*set up the plane*/
PSB_WVDC32(pipe->stride, map->stride);
PSB_WVDC32(pipe->linoff, map->linoff);
PSB_WVDC32(pipe->tileoff, map->tileoff);
PSB_WVDC32(pipe->size, map->size);
PSB_WVDC32(pipe->pos, map->pos);
PSB_WVDC32(pipe->surf, map->surf);
if (pipenum == 1) {
/* restore palette (gamma) */
/*DRM_UDELAY(50000); */
for (i = 0; i < 256; i++)
PSB_WVDC32(pipe->palette[i], map->palette + (i << 2));
PSB_WVDC32(regs->savePFIT_CONTROL, PFIT_CONTROL);
PSB_WVDC32(regs->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS);
/*TODO: resume HDMI port */
/*TODO: resume pipe*/
/*enable the plane*/
PSB_WVDC32(pipe->cntr & ~DISPLAY_PLANE_ENABLE, map->cntr);
return 0;
}
/*set up pipe related registers*/
PSB_WVDC32(mipi_val, mipi_reg);
/*setup MIPI adapter + MIPI IP registers*/
if (dsi_config)
mdfld_dsi_controller_init(dsi_config, pipenum);
if (in_atomic() || in_interrupt())
mdelay(20);
else
msleep(20);
/*enable the plane*/
PSB_WVDC32(pipe->cntr, map->cntr);
if (in_atomic() || in_interrupt())
mdelay(20);
else
msleep(20);
/* LP Hold Release */
temp = REG_READ(mipi_reg);
temp |= LP_OUTPUT_HOLD_RELEASE;
REG_WRITE(mipi_reg, temp);
mdelay(1);
/* Set DSI host to exit from Utra Low Power State */
temp = REG_READ(device_ready_reg);
temp &= ~ULPS_MASK;
temp |= 0x3;
temp |= EXIT_ULPS_DEV_READY;
REG_WRITE(device_ready_reg, temp);
mdelay(1);
temp = REG_READ(device_ready_reg);
temp &= ~ULPS_MASK;
temp |= EXITING_ULPS;
REG_WRITE(device_ready_reg, temp);
mdelay(1);
/*enable the pipe*/
PSB_WVDC32(pipe->conf, map->conf);
/* restore palette (gamma) */
/*DRM_UDELAY(50000); */
for (i = 0; i < 256; i++)
PSB_WVDC32(pipe->palette[i], map->palette + (i << 2));
return 0;
}
/* IOCTL - moved to standard calls for Kernel Integration */
int psb_hist_enable(struct drm_device *dev, void *data)
{
u32 irqCtrl = 0;
struct drm_psb_private *dev_priv = psb_priv(dev);
struct dpst_guardband guardband_reg;
struct dpst_ie_histogram_control ie_hist_cont_reg;
struct mdfld_dsi_hw_context *ctx = NULL;
uint32_t * enable = data;
struct mdfld_dsi_config *dsi_config = NULL;
if (!dev_priv)
return 0;
dsi_config = dev_priv->dsi_configs[0];
if(!dsi_config)
return 0;
ctx = &dsi_config->dsi_hw_context;
/*
* FIXME: We need to force the Display to
* turn on but on TNG OSPM how we can force PIPEA to do it?
*/
if (power_island_get(OSPM_DISPLAY_A)) {
if (*enable == 1) {
ie_hist_cont_reg.data = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
ie_hist_cont_reg.ie_pipe_assignment = 0;
ie_hist_cont_reg.histogram_mode_select = DPST_YUV_LUMA_MODE;
ie_hist_cont_reg.ie_histogram_enable = 1;
PSB_WVDC32(ie_hist_cont_reg.data, HISTOGRAM_LOGIC_CONTROL);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
guardband_reg.data = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
guardband_reg.interrupt_enable = 1;
guardband_reg.interrupt_status = 1;
PSB_WVDC32(guardband_reg.data, HISTOGRAM_INT_CONTROL);
ctx->histogram_intr_ctrl = guardband_reg.data;
irqCtrl = PSB_RVDC32(PIPEASTAT);
ctx->pipestat = (irqCtrl | PIPE_DPST_EVENT_ENABLE);
PSB_WVDC32(ctx->pipestat, PIPEASTAT);
/* Wait for two vblanks */
} else {
guardband_reg.data = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
guardband_reg.interrupt_enable = 0;
guardband_reg.interrupt_status = 1;
PSB_WVDC32(guardband_reg.data, HISTOGRAM_INT_CONTROL);
ctx->histogram_intr_ctrl = guardband_reg.data;
ie_hist_cont_reg.data = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
ie_hist_cont_reg.ie_histogram_enable = 0;
PSB_WVDC32(ie_hist_cont_reg.data, HISTOGRAM_LOGIC_CONTROL);
ctx->histogram_logic_ctrl = ie_hist_cont_reg.data;
irqCtrl = PSB_RVDC32(PIPEASTAT);
irqCtrl &= ~PIPE_DPST_EVENT_ENABLE;
PSB_WVDC32(irqCtrl, PIPEASTAT);
ctx->pipestat = irqCtrl;
dpst_disable_post_process(g_dev);
}
power_island_put(OSPM_DISPLAY_A);
}
return 0;
}
/*
* mdfld_restore_display_registers - restore the state of a pipe
* @dev: our device
* @pipe: the pipe to restore
*
* Restore the state of a pipe to that which was saved by the register save
* functions.
*/
static int mdfld_restore_display_registers(struct drm_device *dev, int pipe)
{
/* To get panel out of ULPS mode */
struct drm_psb_private *dev_priv = dev->dev_private;
struct mdfld_dsi_config *dsi_config = NULL;
u32 i = 0;
u32 dpll = 0;
u32 timeout = 0;
u32 reg_offset = 0;
/* register */
u32 dpll_reg = MRST_DPLL_A;
u32 fp_reg = MRST_FPA0;
u32 pipeconf_reg = PIPEACONF;
u32 htot_reg = HTOTAL_A;
u32 hblank_reg = HBLANK_A;
u32 hsync_reg = HSYNC_A;
u32 vtot_reg = VTOTAL_A;
u32 vblank_reg = VBLANK_A;
u32 vsync_reg = VSYNC_A;
u32 pipesrc_reg = PIPEASRC;
u32 dspstride_reg = DSPASTRIDE;
u32 dsplinoff_reg = DSPALINOFF;
u32 dsptileoff_reg = DSPATILEOFF;
u32 dspsize_reg = DSPASIZE;
u32 dsppos_reg = DSPAPOS;
u32 dspsurf_reg = DSPASURF;
u32 dspstatus_reg = PIPEASTAT;
u32 mipi_reg = MIPI;
u32 dspcntr_reg = DSPACNTR;
u32 palette_reg = PALETTE_A;
/* values */
u32 dpll_val = dev_priv->saveDPLL_A & ~DPLL_VCO_ENABLE;
u32 fp_val = dev_priv->saveFPA0;
u32 pipeconf_val = dev_priv->savePIPEACONF;
u32 htot_val = dev_priv->saveHTOTAL_A;
u32 hblank_val = dev_priv->saveHBLANK_A;
u32 hsync_val = dev_priv->saveHSYNC_A;
u32 vtot_val = dev_priv->saveVTOTAL_A;
u32 vblank_val = dev_priv->saveVBLANK_A;
u32 vsync_val = dev_priv->saveVSYNC_A;
u32 pipesrc_val = dev_priv->savePIPEASRC;
u32 dspstride_val = dev_priv->saveDSPASTRIDE;
u32 dsplinoff_val = dev_priv->saveDSPALINOFF;
u32 dsptileoff_val = dev_priv->saveDSPATILEOFF;
u32 dspsize_val = dev_priv->saveDSPASIZE;
u32 dsppos_val = dev_priv->saveDSPAPOS;
u32 dspsurf_val = dev_priv->saveDSPASURF;
u32 dspstatus_val = dev_priv->saveDSPASTATUS;
u32 mipi_val = dev_priv->saveMIPI;
u32 dspcntr_val = dev_priv->saveDSPACNTR;
u32 *palette_val = dev_priv->save_palette_a;
switch (pipe) {
case 0:
dsi_config = dev_priv->dsi_configs[0];
break;
case 1:
/* register */
dpll_reg = MDFLD_DPLL_B;
fp_reg = MDFLD_DPLL_DIV0;
pipeconf_reg = PIPEBCONF;
htot_reg = HTOTAL_B;
hblank_reg = HBLANK_B;
hsync_reg = HSYNC_B;
vtot_reg = VTOTAL_B;
vblank_reg = VBLANK_B;
vsync_reg = VSYNC_B;
pipesrc_reg = PIPEBSRC;
dspstride_reg = DSPBSTRIDE;
dsplinoff_reg = DSPBLINOFF;
dsptileoff_reg = DSPBTILEOFF;
dspsize_reg = DSPBSIZE;
dsppos_reg = DSPBPOS;
dspsurf_reg = DSPBSURF;
dspcntr_reg = DSPBCNTR;
palette_reg = PALETTE_B;
dspstatus_reg = PIPEBSTAT;
/* values */
dpll_val = dev_priv->saveDPLL_B & ~DPLL_VCO_ENABLE;
fp_val = dev_priv->saveFPB0;
pipeconf_val = dev_priv->savePIPEBCONF;
htot_val = dev_priv->saveHTOTAL_B;
hblank_val = dev_priv->saveHBLANK_B;
hsync_val = dev_priv->saveHSYNC_B;
vtot_val = dev_priv->saveVTOTAL_B;
vblank_val = dev_priv->saveVBLANK_B;
vsync_val = dev_priv->saveVSYNC_B;
pipesrc_val = dev_priv->savePIPEBSRC;
dspstride_val = dev_priv->saveDSPBSTRIDE;
dsplinoff_val = dev_priv->saveDSPBLINOFF;
dsptileoff_val = dev_priv->saveDSPBTILEOFF;
dspsize_val = dev_priv->saveDSPBSIZE;
dsppos_val = dev_priv->saveDSPBPOS;
dspsurf_val = dev_priv->saveDSPBSURF;
dspcntr_val = dev_priv->saveDSPBCNTR;
dspstatus_val = dev_priv->saveDSPBSTATUS;
palette_val = dev_priv->save_palette_b;
break;
case 2:
reg_offset = MIPIC_REG_OFFSET;
/* register */
pipeconf_reg = PIPECCONF;
htot_reg = HTOTAL_C;
hblank_reg = HBLANK_C;
hsync_reg = HSYNC_C;
vtot_reg = VTOTAL_C;
vblank_reg = VBLANK_C;
vsync_reg = VSYNC_C;
pipesrc_reg = PIPECSRC;
dspstride_reg = DSPCSTRIDE;
dsplinoff_reg = DSPCLINOFF;
dsptileoff_reg = DSPCTILEOFF;
dspsize_reg = DSPCSIZE;
dsppos_reg = DSPCPOS;
dspsurf_reg = DSPCSURF;
mipi_reg = MIPI_C;
dspcntr_reg = DSPCCNTR;
palette_reg = PALETTE_C;
dspstatus_reg = PIPECSTAT;
/* values */
pipeconf_val = dev_priv->savePIPECCONF;
htot_val = dev_priv->saveHTOTAL_C;
hblank_val = dev_priv->saveHBLANK_C;
hsync_val = dev_priv->saveHSYNC_C;
vtot_val = dev_priv->saveVTOTAL_C;
vblank_val = dev_priv->saveVBLANK_C;
vsync_val = dev_priv->saveVSYNC_C;
pipesrc_val = dev_priv->savePIPECSRC;
dspstride_val = dev_priv->saveDSPCSTRIDE;
dsplinoff_val = dev_priv->saveDSPCLINOFF;
dsptileoff_val = dev_priv->saveDSPCTILEOFF;
dspsize_val = dev_priv->saveDSPCSIZE;
dsppos_val = dev_priv->saveDSPCPOS;
dspsurf_val = dev_priv->saveDSPCSURF;
dspstatus_val = dev_priv->saveDSPCSTATUS;
mipi_val = dev_priv->saveMIPI_C;
dspcntr_val = dev_priv->saveDSPCCNTR;
palette_val = dev_priv->save_palette_c;
dsi_config = dev_priv->dsi_configs[1];
break;
default:
DRM_ERROR("%s, invalid pipe number.\n", __func__);
return -EINVAL;
}
/* Make sure VGA plane is off. it initializes to on after reset!*/
PSB_WVDC32(0x80000000, VGACNTRL);
if (pipe == 1) {
PSB_WVDC32(dpll_val & ~DPLL_VCO_ENABLE, dpll_reg);
PSB_RVDC32(dpll_reg);
PSB_WVDC32(fp_val, fp_reg);
} else {
dpll = PSB_RVDC32(dpll_reg);
if (!(dpll & DPLL_VCO_ENABLE)) {
/* When ungating power of DPLL, needs to wait 0.5us before enable the VCO */
if (dpll & MDFLD_PWR_GATE_EN) {
dpll &= ~MDFLD_PWR_GATE_EN;
PSB_WVDC32(dpll, dpll_reg);
udelay(500); /* FIXME: 1 ? */
}
PSB_WVDC32(fp_val, fp_reg);
PSB_WVDC32(dpll_val, dpll_reg);
/* FIXME_MDFLD PO - change 500 to 1 after PO */
udelay(500);
dpll_val |= DPLL_VCO_ENABLE;
PSB_WVDC32(dpll_val, dpll_reg);
PSB_RVDC32(dpll_reg);
/* wait for DSI PLL to lock */
while ((timeout < 20000) && !(PSB_RVDC32(pipeconf_reg) & PIPECONF_DSIPLL_LOCK)) {
udelay(150);
timeout++;
}
if (timeout == 20000) {
DRM_ERROR("%s, can't lock DSIPLL.\n",
__func__);
return -EINVAL;
}
}
}
/* Restore mode */
PSB_WVDC32(htot_val, htot_reg);
PSB_WVDC32(hblank_val, hblank_reg);
PSB_WVDC32(hsync_val, hsync_reg);
PSB_WVDC32(vtot_val, vtot_reg);
PSB_WVDC32(vblank_val, vblank_reg);
PSB_WVDC32(vsync_val, vsync_reg);
PSB_WVDC32(pipesrc_val, pipesrc_reg);
PSB_WVDC32(dspstatus_val, dspstatus_reg);
/* Set up the plane */
PSB_WVDC32(dspstride_val, dspstride_reg);
PSB_WVDC32(dsplinoff_val, dsplinoff_reg);
PSB_WVDC32(dsptileoff_val, dsptileoff_reg);
PSB_WVDC32(dspsize_val, dspsize_reg);
PSB_WVDC32(dsppos_val, dsppos_reg);
PSB_WVDC32(dspsurf_val, dspsurf_reg);
if (pipe == 1) {
PSB_WVDC32(dev_priv->savePFIT_CONTROL, PFIT_CONTROL);
PSB_WVDC32(dev_priv->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS);
PSB_WVDC32(dev_priv->saveHDMIPHYMISCCTL, HDMIPHYMISCCTL);
PSB_WVDC32(dev_priv->saveHDMIB_CONTROL, HDMIB_CONTROL);
} else {
/* Set up pipe related registers */
PSB_WVDC32(mipi_val, mipi_reg);
/* Setup MIPI adapter + MIPI IP registers */
mdfld_dsi_controller_init(dsi_config, pipe);
msleep(20);
}
/* Enable the plane */
PSB_WVDC32(dspcntr_val, dspcntr_reg);
msleep(20);
/* Enable the pipe */
PSB_WVDC32(pipeconf_val, pipeconf_reg);
for (i = 0; i < 256; i++)
PSB_WVDC32(palette_val[i], palette_reg + (i<<2));
if (pipe == 1)
return 0;
if (!mdfld_panel_dpi(dev))
mdfld_enable_te(dev, pipe);
return 0;
}
