evie/android_kernel_oneplus_msm8998
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msm: mdss: add debug prints for RT and NRT traffic

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Currently there is no way to identify if a pipe is used for
real time or non real time traffic. Adding debug prints to
identify the same which would be helpful for debugging.

Change-Id: Id24bbe029ead66924c897ba81cfed50d4ce6217d
Signed-off-by: Radhika Ranjan Soni <rrsoni@codeaurora.org>
This commit is contained in:
Radhika Ranjan Soni 2014-07-08 15:34:18 +05:30 • committed by David Keitel
parent 23305791cc
commit b7ed11b1b1
1 changed files with 7 additions and 2 deletions
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9
drivers/video/fbdev/msm/mdss_mdp_pipe.c
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@ -603,10 +603,15 @@ static void mdss_mdp_fixed_qos_arbiter_setup(struct mdss_data_type *mdata,
writel_relaxed(reg_val, mdata->vbif_base + MDSS_VBIF_FIXED_SORT_EN);
reg_val = readl_relaxed(mdata->vbif_base + MDSS_VBIF_FIXED_SORT_SEL0);
mask = 0x1 << (pipe->xin_id * 2);
if (is_realtime)
if (is_realtime) {
reg_val &= ~mask;
else
pr_debug("Real time traffic on pipe type=%x pnum=%d\n",
pipe->type, pipe->num);
} else {
reg_val |= mask;
pr_debug("Non real time traffic on pipe type=%x pnum=%d\n",
pipe->type, pipe->num);
}
/* Set the fixed_sort regs as per RT/NRT client */
writel_relaxed(reg_val, mdata->vbif_base + MDSS_VBIF_FIXED_SORT_SEL0);
mutex_unlock(&mdata->reg_lock);