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| author | Hemant Hariyani <hemanthariyani@ti.com> | 2013-07-03 15:14:18 -0700 |
|---|---|---|
| committer | Andrew Jiang <sam.andrew.jiang@gmail.com> | 2013-07-04 07:33:40 -0400 |
| commit | 363c0c259416c7e9d93ddf6ffcb655153bff9158 (patch) | |
| tree | bf7fda0dfb7a4cbc33656c8b2b37000c13ad1cd0 /pvr-source/services4/srvkm/devices/sgx/sgxpower.c | |
| parent | 08130d7fa7748feefb437ffb8f626dab7d75679e (diff) | |
| download | device_samsung_omap4-common-363c0c259416c7e9d93ddf6ffcb655153bff9158.zip device_samsung_omap4-common-363c0c259416c7e9d93ddf6ffcb655153bff9158.tar.gz device_samsung_omap4-common-363c0c259416c7e9d93ddf6ffcb655153bff9158.tar.bz2 | |
SGX-BIN: DDK binaries and KM source 1.9@2291151
Includes new pixel formats.
Change-Id: I4a56e6bff9c477610f2ce30706831f66dcc9c651
Diffstat (limited to 'pvr-source/services4/srvkm/devices/sgx/sgxpower.c')
| -rw-r--r-- | pvr-source/services4/srvkm/devices/sgx/sgxpower.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/pvr-source/services4/srvkm/devices/sgx/sgxpower.c b/pvr-source/services4/srvkm/devices/sgx/sgxpower.c index 2acd28d..034deab 100644 --- a/pvr-source/services4/srvkm/devices/sgx/sgxpower.c +++ b/pvr-source/services4/srvkm/devices/sgx/sgxpower.c @@ -48,9 +48,9 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "sgxutils.h" #include "pdump_km.h" +extern IMG_UINT32 g_ui32HostIRQCountSample; int powering_down = 0; - #if defined(SUPPORT_HW_RECOVERY) static PVRSRV_ERROR SGXAddTimer(PVRSRV_DEVICE_NODE *psDeviceNode, SGX_TIMING_INFORMATION *psSGXTimingInfo, @@ -359,7 +359,11 @@ PVRSRV_ERROR SGXPrePowerState (IMG_HANDLE hDevHandle, } #endif /* NO_HARDWARE */ - psDevInfo->bSGXIdle = IMG_TRUE; + if (psDevInfo->bSGXIdle == IMG_FALSE) + { + psDevInfo->bSGXIdle = IMG_TRUE; + SysSGXIdleEntered(); + } #if defined(PDUMP) PDUMPCOMMENT("TA/3D CCB Control - Wait for power event on uKernel."); @@ -372,6 +376,20 @@ PVRSRV_ERROR SGXPrePowerState (IMG_HANDLE hDevHandle, MAKEUNIQUETAG(psDevInfo->psKernelSGXHostCtlMemInfo)); #endif /* PDUMP */ + /* Wait for the pending ukernel to host interrupts to come back. */ + #if !defined(NO_HARDWARE) + if (PollForValueKM(&g_ui32HostIRQCountSample, + psDevInfo->psSGXHostCtl->ui32InterruptCount, + 0xffffffff, + MAX_HW_TIME_US, + MAX_HW_TIME_US/WAIT_TRY_COUNT, + IMG_FALSE) != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR,"SGXPrePowerState: Wait for pending interrupts failed.")); + SGXDumpDebugInfo(psDevInfo, IMG_FALSE); + PVR_DBG_BREAK; + } + #endif /* NO_HARDWARE */ #if defined(SGX_FEATURE_MP) ui32CoresEnabled = ((OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_CORE) & EUR_CR_MASTER_CORE_ENABLE_MASK) >> EUR_CR_MASTER_CORE_ENABLE_SHIFT) + 1; #else @@ -548,6 +566,18 @@ PVRSRV_ERROR SGXPreClockSpeedChange (IMG_HANDLE hDevHandle, return eError; } } + else + { + #if defined(SUPPORT_HW_RECOVERY) + PVRSRV_ERROR eError; + + eError = OSDisableTimer(psDevInfo->hTimer); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR,"SGXStartTimer : Failed to enable host timer")); + } + #endif /* SUPPORT_HW_RECOVERY */ + } } PVR_DPF((PVR_DBG_MESSAGE,"SGXPreClockSpeedChange: SGX clock speed was %uHz", |