evie/android_kernel_oneplus_msm8998
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msm: sde: move early splash's node parsing code for msm8996 auto

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This change is to move specific node parsing code to other place
for early splash feature on auto platform, not impacting kernel
booting process of other platforms.

Change-Id: I6deed1a75545c82ee777d9b4269f1420ab2eb07a
Signed-off-by: Guchun Chen <guchunc@codeaurora.org>
This commit is contained in:
Guchun Chen 2017-08-02 09:44:40 +08:00
parent 03f28c162d
commit 56f9b76a53
1 changed files with 14 additions and 12 deletions
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26
drivers/gpu/drm/msm/sde/sde_kms.c
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@ -1260,12 +1260,6 @@ static int sde_kms_hw_init(struct msm_kms *kms)
goto power_error;
}
rc = sde_splash_parse_dt(dev);
if (rc) {
SDE_ERROR("parse dt for splash info failed: %d\n", rc);
goto power_error;
}
/*
* Read the DISP_INTF_SEL register to check
* whether early display is enabled in LK.
@ -1277,15 +1271,23 @@ static int sde_kms_hw_init(struct msm_kms *kms)
}
/*
* when LK has enabled early display, sde_splash_init should be
* called first. This function will first do bandwidth voting job
* because display hardware is accessing AHB data bus, otherwise
* device reboot will happen. Second is to check if the memory is
* reserved.
* when LK has enabled early display, sde_splash_parse_dt and
* sde_splash_init must be called. The first function is to parse the
* mandatory memory node for splash function, and the second function
* will first do bandwidth voting job, because display hardware is now
* accessing AHB data bus, otherwise device reboot will happen, and then
* to check if the memory is reserved.
*/
sinfo = &sde_kms->splash_info;
if (sinfo->handoff)
if (sinfo->handoff) {
rc = sde_splash_parse_dt(dev);
if (rc) {
SDE_ERROR("parse dt for splash info failed: %d\n", rc);
goto power_error;
}
sde_splash_init(&priv->phandle, kms);
}
for (i = 0; i < sde_kms->catalog->vbif_count; i++) {
u32 vbif_idx = sde_kms->catalog->vbif[i].id;