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;
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;
MRSTLFBVSyncWriteReg(psDevInfo, dspsurf, uiAddr);
if (dev_priv->b_async_flip_enable &&
dev_priv->async_flip_update_fb)
if (dev_priv->async_flip_update_fb(
dev, 0) == IMG_FALSE)
return IMG_FALSE;
}
#if defined(CONFIG_MDFD_DUAL_MIPI)
if (psCurrentSwapChain->ui32SwapChainPropertyFlag
& PVRSRV_SWAPCHAIN_ATTACHED_PLANE_C) {
dspsurf = DSPCSURF;
MRSTLFBVSyncWriteReg(psDevInfo, dspsurf, uiAddr);
if (dev_priv->b_async_flip_enable &&
dev_priv->async_flip_update_fb)
if (dev_priv->async_flip_update_fb(
dev, 2) == IMG_FALSE)
return IMG_FALSE;
}
#endif
#ifdef CONFIG_MDFD_HDMI
/* To avoid Plane B still fetches data from original frame
* buffer. */
if (psCurrentSwapChain->ui32SwapChainPropertyFlag
& PVRSRV_SWAPCHAIN_ATTACHED_PLANE_B) {
dspsurf = DSPBSURF;
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);
}
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);
}
