diff options
author | Xin Xie <xxie@nvidia.com> | 2011-07-07 14:05:04 -0700 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:47:53 -0800 |
commit | f56b81ec82be9c22f66eaf853720f8759a8cd57f (patch) | |
tree | dc66c7ac440abb78e014466a4cb504bb395e41b4 /drivers/video/tegra/dc/dc_priv.h | |
parent | d168fe5781ef6da529449f98d5d495f52848dcba (diff) |
video: tegra: dc: fix tiled memory efficiency
Tegra3 also supports LPDDR2 which has no tiled memory inefficiency as in DDR3.
This patch adds one memory controller API to retrive tiled memory efficiency.
BUG 847731
Original-Change-Id: I407914c6035389b696040947e7aebc6ecdb92bb1
Reviewed-on: http://git-master/r/40074
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R5675398d3066d01d3d46f26267eddbba1accc815
Diffstat (limited to 'drivers/video/tegra/dc/dc_priv.h')
-rw-r--r-- | drivers/video/tegra/dc/dc_priv.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/video/tegra/dc/dc_priv.h b/drivers/video/tegra/dc/dc_priv.h index 9868cb850dba..c353680ffc96 100644 --- a/drivers/video/tegra/dc/dc_priv.h +++ b/drivers/video/tegra/dc/dc_priv.h @@ -40,18 +40,6 @@ #define EMC_BW_TO_FREQ(bw) (DDR_BW_TO_FREQ(bw) * 2) #endif -/* - * If using T30/DDR3, the 2nd 16 bytes part of DDR3 atom is 2nd line and is - * discarded in tiling mode. - */ -#if defined(CONFIG_ARCH_TEGRA_2x_SOC) -#define TILED_WINDOWS_BW_MULTIPLIER 1 -#elif defined(CONFIG_ARCH_TEGRA_3x_SOC) -#define TILED_WINDOWS_BW_MULTIPLIER 2 -#else -#warning "need to revisit memory tiling effects on DC" -#endif - struct tegra_dc; struct tegra_dc_blend { |