diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2012-12-18 14:57:29 -0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 13:04:03 -0700 |
| commit | 2a3dbff56ced2ed558d6477d20fa9469b8248c84 (patch) | |
| tree | e034d58cc6a2df47691a0f31062032d73e8e4700 /drivers/video/tegra/dc/mode.c | |
| parent | 6c30614889433c3b0381c5b06a785e051b25e1ff (diff) | |
video: tegra: dc: request bandwidth from isomgr
Report event TEGRA_DC_EXT_EVENT_BANDWIDTH through tegra_dc_ctrl device
when there is not enough bandwidth.
Bug 1169265
Change-Id: Ia95b1ecc7eb16db6f3a709e7c9efc59ab2490ead
Signed-off-by: Jon Mayo <jmayo@nvidia.com>
Reviewed-on: http://git-master/r/207766
Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'drivers/video/tegra/dc/mode.c')
| -rw-r--r-- | drivers/video/tegra/dc/mode.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/tegra/dc/mode.c b/drivers/video/tegra/dc/mode.c index 45c0746e9966..c860f34f52ed 100644 --- a/drivers/video/tegra/dc/mode.c +++ b/drivers/video/tegra/dc/mode.c @@ -3,7 +3,7 @@ * * Copyright (C) 2010 Google, Inc. * - * Copyright (c) 2010-2012, NVIDIA CORPORATION, All rights reserved. + * Copyright (c) 2010-2013, NVIDIA CORPORATION, All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -23,6 +23,7 @@ #include <mach/clk.h> #include <mach/dc.h> +#include <mach/mc.h> #include <trace/events/display.h> #include "dc_reg.h" @@ -201,7 +202,8 @@ int tegra_dc_program_mode(struct tegra_dc *dc, struct tegra_dc_mode *mode) print_mode(dc, mode, __func__); /* use default EMC rate when switching modes */ - dc->new_emc_clk_rate = tegra_dc_get_default_emc_clk_rate(dc); + dc->new_bw_kbps = tegra_emc_freq_req_to_bw( + tegra_dc_get_default_emc_clk_rate(dc) / 1000); tegra_dc_program_bandwidth(dc, true); tegra_dc_writel(dc, 0x0, DC_DISP_DISP_TIMING_OPTIONS); |