arm: tegra: pcie: WAR to avoid hang on PCIe device
authorJay Agarwal <jagarwal@nvidia.com>
Thu, 16 Aug 2012 12:38:12 +0000 (17:38 +0530)
committerSimone Willett <swillett@nvidia.com>
Tue, 28 Aug 2012 00:30:39 +0000 (17:30 -0700)
commit812e6d344d35d7ef6df9ccbeed5f6a65c53e7977
treec457dd2721a4223ad988d962b5ee0fcf96ed6c24
parentce8ef677d55d74149d75a0ccf8e3b493bf68e110
arm: tegra: pcie: WAR to avoid hang on PCIe device

Setting DFPCI_RSPPASSPW bit in AFI_CONFIGURATION
register to avoid instant hang on CPU read/write
while gpu transfers are in progress.

Bug 1034443

Change-Id: I40c99588753b8b2cb2d418b54c6ac73f7b8ddc13
Signed-off-by: Jay Agarwal <jagarwal@nvidia.com>
Reviewed-on: http://git-master/r/124037
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
arch/arm/mach-tegra/pcie.c