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disp: msm: sde: add pm_qos support for cmd mode display

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Add/remove pm_qos request during sde encoder resource
controller enable/disable for command mode display.

Change-Id: If3247eb215a58eaae3ee0b4c7a90e7f5254e690c
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>
This commit is contained in:
Narendra Muppalla 2020-01-14 14:01:49 -08:00
commit 42a8aea8fc
1 changed files with 32 additions and 0 deletions
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32
msm/sde/sde_encoder.c
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@ -149,6 +149,33 @@ void sde_encoder_uidle_enable(struct drm_encoder *drm_enc, bool enable)
}
}
static void _sde_encoder_pm_qos_add_request(struct drm_encoder *drm_enc,
struct sde_kms *sde_kms)
{
struct sde_encoder_virt *sde_enc = to_sde_encoder_virt(drm_enc);
u32 cpu_dma_latency;
if (!sde_kms->catalog)
return;
cpu_dma_latency = sde_kms->catalog->perf.cpu_dma_latency;
pm_qos_add_request(&sde_enc->pm_qos_cpu_req,
PM_QOS_CPU_DMA_LATENCY, cpu_dma_latency);
SDE_EVT32_VERBOSE(DRMID(drm_enc), cpu_dma_latency);
}
static void _sde_encoder_pm_qos_remove_request(struct drm_encoder *drm_enc,
struct sde_kms *sde_kms)
{
struct sde_encoder_virt *sde_enc = to_sde_encoder_virt(drm_enc);
if (!sde_kms->catalog)
return;
pm_qos_remove_request(&sde_enc->pm_qos_cpu_req);
}
static bool _sde_encoder_is_autorefresh_enabled(
struct sde_encoder_virt *sde_enc)
{
@ -1392,7 +1419,12 @@ static int _sde_encoder_resource_control_helper(struct drm_encoder *drm_enc,
/* enable all the irq */
_sde_encoder_irq_control(drm_enc, true);
if (is_cmd_mode)
_sde_encoder_pm_qos_add_request(drm_enc, sde_kms);
} else {
if (is_cmd_mode)
_sde_encoder_pm_qos_remove_request(drm_enc, sde_kms);
/* disable all the irq */
_sde_encoder_irq_control(drm_enc, false);