samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: sde: add underrun line count information

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Add underrun line count information for each underrun.

Change-Id: I34a740c33240fa8d444f4bbc3b8b014b0282fca1
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
This commit is contained in:
Dhaval Patel
2020-01-23 18:05:19 -08:00
committed by Gerrit - the friendly Code Review server
parent 9d96e47c53
commit 9438f3448b
5 changed files with 58 additions and 0 deletions
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29
msm/sde/sde_encoder_phys_vid.c
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@@ -1174,6 +1174,33 @@ static int sde_encoder_phys_vid_get_line_count(
return phys_enc->hw_intf->ops.get_line_count(phys_enc->hw_intf);
}
static u32 sde_encoder_phys_vid_get_underrun_line_count(
struct sde_encoder_phys *phys_enc)
{
u32 underrun_linecount = 0xebadebad;
struct intf_status intf_status = {0};
if (!phys_enc)
return -EINVAL;
if (!sde_encoder_phys_vid_is_master(phys_enc) || !phys_enc->hw_intf)
return -EINVAL;
if (phys_enc->hw_intf->ops.get_status)
phys_enc->hw_intf->ops.get_status(phys_enc->hw_intf,
&intf_status);
if (phys_enc->hw_intf->ops.get_underrun_line_count)
underrun_linecount =
phys_enc->hw_intf->ops.get_underrun_line_count(
phys_enc->hw_intf);
SDE_EVT32(DRMID(phys_enc->parent), underrun_linecount,
intf_status.frame_count, intf_status.line_count);
return underrun_linecount;
}
static int sde_encoder_phys_vid_wait_for_active(
struct sde_encoder_phys *phys_enc)
{
@@ -1268,6 +1295,8 @@ static void sde_encoder_phys_vid_init_ops(struct sde_encoder_phys_ops *ops)
ops->wait_dma_trigger = sde_encoder_phys_vid_wait_dma_trigger;
ops->wait_for_active = sde_encoder_phys_vid_wait_for_active;
ops->prepare_commit = sde_encoder_phys_vid_prepare_for_commit;
ops->get_underrun_line_count =
sde_encoder_phys_vid_get_underrun_line_count;
}
struct sde_encoder_phys *sde_encoder_phys_vid_init(