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955d58e834
This backport the support for Vivante 4.6.9p12 GPU from 3.5.7 kernel while Freescale does not make a new 3.0.35 release with this. Change-Id: If3bf361344d6a661a141e5545d5ab381865b10e6 Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
54 lines
1.7 KiB
Diff
54 lines
1.7 KiB
Diff
From 1579de9397783ab5321c80f1e76661653ef38ccd Mon Sep 17 00:00:00 2001
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From: Robin Gong <b38343@freescale.com>
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Date: Thu, 9 May 2013 11:45:55 +0800
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Subject: [PATCH 3/6] ENGR00261814-4 gpu: use new PU power on/off interface
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use new PU power on/off interface in GPU driver
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Upstream-Status: Backport [3.5.7-1.0.0]
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Signed-off-by: Robin Gong <b38343@freescale.com>
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Acked-by: Lily Zhang
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---
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.../mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c | 16 +++++++++++++---
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1 file changed, 13 insertions(+), 3 deletions(-)
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diff --git a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c
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index 9c2bae6..dfbc699 100644
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--- a/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c
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+++ b/drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.c
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@@ -6819,8 +6819,13 @@ gckOS_SetGPUPower(
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}
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if((Power == gcvTRUE) && (oldPowerState == gcvFALSE))
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{
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- if(!IS_ERR(Os->device->gpu_regulator))
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- regulator_enable(Os->device->gpu_regulator);
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)
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+ if(!IS_ERR(Os->device->gpu_regulator))
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+ regulator_enable(Os->device->gpu_regulator);
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+#else
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+ imx_gpc_power_up_pu(true);
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+#endif
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+
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#ifdef CONFIG_PM
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pm_runtime_get_sync(Os->device->pmdev);
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#endif
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@@ -6930,8 +6935,13 @@ gckOS_SetGPUPower(
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#ifdef CONFIG_PM
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pm_runtime_put_sync(Os->device->pmdev);
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#endif
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+
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)
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if(!IS_ERR(Os->device->gpu_regulator))
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- regulator_disable(Os->device->gpu_regulator);
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+ regulator_disable(Os->device->gpu_regulator);
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+#else
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+ imx_gpc_power_up_pu(false);
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+#endif
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}
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/* TODO: Put your code here. */
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gcmkFOOTER_NO();
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--
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1.8.3.2
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