PVRSRV_ERROR SysDevicePostPowerState(IMG_UINT32 ui32DeviceIndex,
PVRSRV_DEV_POWER_STATE eNewPowerState,
PVRSRV_DEV_POWER_STATE eCurrentPowerState)
{
if ((eNewPowerState != eCurrentPowerState) &&
(eCurrentPowerState == PVRSRV_DEV_POWER_STATE_OFF))
{
if (ui32DeviceIndex == gui32SGXDeviceID)
{
PVR_DPF((PVR_DBG_MESSAGE,"SysDevicePrePowerState: Restore SGX power"));
#if defined(SUPPORT_DRI_DRM_EXT)
ospm_power_using_hw_begin(OSPM_GRAPHICS_ISLAND, true);
#endif
}
else if (ui32DeviceIndex == gui32MRSTMSVDXDeviceID)
{
PVR_DPF((PVR_DBG_MESSAGE,"SysDevicePrePowerState: Restore MSVDX power"));
if (ospm_power_is_hw_on(OSPM_DISPLAY_ISLAND)) {
ospm_power_island_up(OSPM_VIDEO_DEC_ISLAND);
} else {
ospm_power_island_up(OSPM_DISPLAY_ISLAND);
ospm_power_island_up(OSPM_VIDEO_DEC_ISLAND);
ospm_power_island_down(OSPM_DISPLAY_ISLAND);
}
}
else if (ui32DeviceIndex == gui32MRSTTOPAZDeviceID)
{
PVR_DPF((PVR_DBG_MESSAGE,"SysDevicePrePowerState: Restore TOPAZ power"));
if (ospm_power_is_hw_on(OSPM_DISPLAY_ISLAND)) {
ospm_power_island_up(OSPM_VIDEO_ENC_ISLAND);
} else {
ospm_power_island_up(OSPM_DISPLAY_ISLAND);
ospm_power_island_up(OSPM_VIDEO_ENC_ISLAND);
ospm_power_island_down(OSPM_DISPLAY_ISLAND);
}
}
}
return PVRSRV_OK;
}
PVRSRV_ERROR SysDevicePostPowerState(IMG_UINT32 ui32DeviceIndex,
PVRSRV_DEV_POWER_STATE eNewPowerState,
PVRSRV_DEV_POWER_STATE eCurrentPowerState)
{
if ((eNewPowerState != eCurrentPowerState) &&
(eCurrentPowerState == PVRSRV_DEV_POWER_STATE_OFF))
{
if (ui32DeviceIndex == gui32SGXDeviceID)
{
PVR_DPF((PVR_DBG_MESSAGE,"SysDevicePrePowerState: Restore SGX power"));
#if defined(SUPPORT_DRI_DRM_EXT)
if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, true))
{
return PVRSRV_ERROR_DEVICE_POWER_CHANGE_FAILURE;
}
if (!ospm_power_using_hw_begin(OSPM_GRAPHICS_ISLAND, true))
{
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return PVRSRV_ERROR_DEVICE_POWER_CHANGE_FAILURE;
}
#if (defined CONFIG_GPU_BURST) || (defined CONFIG_GPU_BURST_MODULE)
gburst_interface_power_state_set(1);
#endif /* if (defined CONFIG_GPU_BURST) || (defined CONFIG_GPU_BURST_MODULE) */
#endif
}
#if defined(PVR_MDFLD_SYS_MSVDX_AND_TOPAZ)
else if (ui32DeviceIndex == gui32MRSTMSVDXDeviceID)
{
PVR_DPF((PVR_DBG_MESSAGE,"SysDevicePrePowerState: Restore MSVDX power"));
if (ospm_power_is_hw_on(OSPM_DISPLAY_ISLAND)) {
ospm_power_island_up(OSPM_VIDEO_DEC_ISLAND);
} else {
ospm_power_island_up(OSPM_DISPLAY_ISLAND);
ospm_power_island_up(OSPM_VIDEO_DEC_ISLAND);
ospm_power_island_down(OSPM_DISPLAY_ISLAND);
}
#if 0
#if defined(SUPPORT_DRI_DRM_EXT)
if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, true))
{
return PVRSRV_ERROR_GENERIC;
}
if (!ospm_power_using_hw_begin(OSPM_VIDEO_DEC_ISLAND, true))
{
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return PVRSRV_ERROR_GENERIC;
}
#endif
#endif
}
else if (ui32DeviceIndex == gui32MRSTTOPAZDeviceID)
{
PVR_DPF((PVR_DBG_MESSAGE,"SysDevicePrePowerState: Restore TOPAZ power"));
if (ospm_power_is_hw_on(OSPM_DISPLAY_ISLAND)) {
ospm_power_island_up(OSPM_VIDEO_ENC_ISLAND);
} else {
ospm_power_island_up(OSPM_DISPLAY_ISLAND);
ospm_power_island_up(OSPM_VIDEO_ENC_ISLAND);
ospm_power_island_down(OSPM_DISPLAY_ISLAND);
}
#if 0
#if defined(SUPPORT_DRI_DRM_EXT)
if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, true))
{
return PVRSRV_ERROR_GENERIC;
}
if (!ospm_power_using_hw_begin(OSPM_VIDEO_ENC_ISLAND, true))
{
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
return PVRSRV_ERROR_GENERIC;
}
#endif
#endif
}
#endif
}
return PVRSRV_OK;
}
PVRSRV_ERROR SysDevicePrePowerState(IMG_UINT32 ui32DeviceIndex,
PVRSRV_DEV_POWER_STATE eNewPowerState,
PVRSRV_DEV_POWER_STATE eCurrentPowerState)
{
if ((eNewPowerState != eCurrentPowerState) &&
(eNewPowerState == PVRSRV_DEV_POWER_STATE_OFF))
{
if (ui32DeviceIndex == gui32SGXDeviceID)
{
PVR_DPF((PVR_DBG_MESSAGE,"SysDevicePrePowerState: Remove SGX power"));
#if defined(SUPPORT_DRI_DRM_EXT)
#if (defined CONFIG_GPU_BURST) || (defined CONFIG_GPU_BURST_MODULE)
gburst_interface_power_state_set(0);
#endif /* if (defined CONFIG_GPU_BURST) || (defined CONFIG_GPU_BURST_MODULE) */
ospm_power_using_hw_end(OSPM_GRAPHICS_ISLAND);
/*! missed in IMG's DDK1.6,
may cause system hang after early resume
*/
psb_irq_uninstall_islands(
gpDrmDevice, OSPM_GRAPHICS_ISLAND);
ospm_power_island_down(OSPM_GRAPHICS_ISLAND);
#endif
#ifdef CONFIG_MDFD_GL3
/* Power off GL3 */
ospm_power_island_down(OSPM_GL3_CACHE_ISLAND);
#endif
#if defined(SUPPORT_DRI_DRM_EXT)
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
#endif
}
#if defined(PVR_MDFLD_SYS_MSVDX_AND_TOPAZ)
else if (ui32DeviceIndex == gui32MRSTMSVDXDeviceID)
{
psb_irq_uninstall_islands(gpDrmDevice, OSPM_VIDEO_DEC_ISLAND);
if (ospm_power_is_hw_on(OSPM_DISPLAY_ISLAND)) {
ospm_power_island_down(OSPM_VIDEO_DEC_ISLAND);
} else {
ospm_power_island_up(OSPM_DISPLAY_ISLAND);
ospm_power_island_down(OSPM_VIDEO_DEC_ISLAND);
ospm_power_island_down(OSPM_DISPLAY_ISLAND);
}
#if 0
#if defined(SUPPORT_DRI_DRM_EXT)
ospm_power_using_hw_end(OSPM_VIDEO_DEC_ISLAND);
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
#endif
#endif
}
else if (ui32DeviceIndex == gui32MRSTTOPAZDeviceID)
{
if (ospm_power_is_hw_on(OSPM_DISPLAY_ISLAND)) {
ospm_power_island_down(OSPM_VIDEO_ENC_ISLAND);
} else {
ospm_power_island_up(OSPM_DISPLAY_ISLAND);
ospm_power_island_down(OSPM_VIDEO_ENC_ISLAND);
ospm_power_island_down(OSPM_DISPLAY_ISLAND);
}
}
#if 0
#if defined(SUPPORT_DRI_DRM_EXT)
ospm_power_using_hw_end(OSPM_VIDEO_ENC_ISLAND);
ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
#endif
#endif
#endif
}
return PVRSRV_OK;
}
