diff options
| author | Wen Yi <wyi@nvidia.com> | 2011-03-30 15:48:23 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-04-01 19:26:10 -0700 |
| commit | 8e70c9ce2c7caaac96b643daa7adb007515ac68b (patch) | |
| tree | 38ac80346db22b7f1d1f23d601647aeb237a0a4f /drivers/video | |
| parent | 82727cdc199df35484927ba44813e431cc4a7944 (diff) | |
video: tegra: dc: emc scaling based on overlay and panel freq
Using a factor of two to increase the emc frequency required by
the display panel to prevent underflow.
Bug 800993
Change-Id: Ibb60a88a4efb384bce6f1277022b335540f11a2e
Reviewed-on: http://git-master/r/24862
Reviewed-by: Wen Yi <wyi@nvidia.com>
Tested-by: Wen Yi <wyi@nvidia.com>
Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/tegra/dc/overlay.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/tegra/dc/overlay.c b/drivers/video/tegra/dc/overlay.c index 99aa4e8825e4..b76d87ced011 100644 --- a/drivers/video/tegra/dc/overlay.c +++ b/drivers/video/tegra/dc/overlay.c @@ -312,7 +312,7 @@ static void tegra_overlay_set_emc_freq(struct tegra_overlay_info *dev) for (i = 0; i < dev->dc->n_windows; i++) { if (dev->overlays[i].owner != NULL) - emc_freq += dev->dc->mode.pclk*(i==1?2:1); + emc_freq += dev->dc->mode.pclk*(i==1?2:1)*2; } clk_set_rate(dev->dc->emc_clk, emc_freq); } |