From patchwork Fri Mar 16 06:35:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [Precise, ti-omap4, Pull, Request] Fixing support for PowerVR SGX for Pandaboard 4430 From: Ricardo Salveti de Araujo X-Patchwork-Id: 147146 Message-Id: To: kernel-team Date: Fri, 16 Mar 2012 03:35:41 -0300 Hi, Currently if you install the PowerVR SGX driver at a Pandaboard 4430 you'll easily find a kernel freeze while starting lightdm. That's due a wrong revision check and an old implementation of errata 727915. Both patches are already part of the latest tilt-3.2 kernel tree from the Linaro TI Landing Team, and I tested and validated that it fix the issue. BugLink: http://bugs.launchpad.net/bugs/956672 The following changes since commit 146ed250958dca099e195b3416426b30443f3f00: UBUNTU: [Config] Move kernels to Section: kernel (2012-03-15 13:10:14 -0600) are available in the git repository at: git://kernel.ubuntu.com/rsalveti/ubuntu-precise.git ti-omap4 for you to fetch changes up to c9b3f04528e15c788691f03be90013cb4378c88b: ARM: cache-l2x0: update workaround for PL310 errata 727915 (2012-03-16 01:43:21 -0300) ---------------------------------------------------------------- Colin Cross (1): ARM: cache-l2x0: update workaround for PL310 errata 727915 Jassi Brar (1): OMAP4460: Fix revision checking arch/arm/include/asm/hardware/cache-l2x0.h | 3 + arch/arm/mach-omap2/omap4-common.c | 2 +- arch/arm/mm/cache-l2x0.c | 68 ++++++++++++++++++++++----- 3 files changed, 59 insertions(+), 14 deletions(-)