android_kernel_oneplus_msm8998/drivers/gpu/drm/ast
Timothy Pearson 598fc9b7d7 drm/ast: Fix incorrect register check for DRAM width
commit 2d02b8bdba322b527c5f5168ce1ca10c2d982a78 upstream.

During DRAM initialization on certain ASpeed devices, an incorrect
bit (bit 10) was checked in the "SDRAM Bus Width Status" register
to determine DRAM width.

Query bit 6 instead in accordance with the Aspeed AST2050 datasheet v1.05.

Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-09 15:34:51 -08:00
..
ast_dp501.c drm/ast: Cleanup analog init code path 2014-09-15 11:37:46 +10:00
ast_dram_tables.h drm: Initial KMS driver for AST (ASpeed Technologies) 2000 series (v2) 2012-05-17 10:53:37 +01:00
ast_drv.c drm: add driver->set_busid() callback 2014-09-10 17:43:04 +10:00
ast_drv.h drm/ast: Initialized data needed to map fbdev memory 2015-11-11 12:27:31 +10:00
ast_fb.c drm/ast: Initialized data needed to map fbdev memory 2015-11-11 12:27:31 +10:00
ast_main.c drm/ast: Fix incorrect register check for DRAM width 2016-03-09 15:34:51 -08:00
ast_mode.c drm/ast: Initialized data needed to map fbdev memory 2015-11-11 12:27:31 +10:00
ast_post.c drm/ast: POST chip at probe time if VGA not enabled 2014-09-15 11:37:44 +10:00
ast_tables.h drm/ast: Add reduced blanking modes for wide screen mode 2014-09-16 14:57:47 +10:00
ast_ttm.c drm/ttm: add reservation_object as argument to ttm_bo_init 2014-09-30 14:04:00 +02:00
Kconfig drm: Add separate Kconfig option for fbdev helpers 2013-10-11 23:36:58 +02:00
Makefile drm/ast: initial DP501 support (v0.2) 2014-05-19 11:13:57 +10:00