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Commit 42a8aea8 authored by Narendra Muppalla's avatar Narendra Muppalla
Browse files

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



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

Change-Id: If3247eb215a58eaae3ee0b4c7a90e7f5254e690c
Signed-off-by: default avatarDhaval Patel <pdhaval@codeaurora.org>
Signed-off-by: default avatarNarendra Muppalla <NarendraM@codeaurora.org>
parent 516ec3cf

msm/sde/sde_encoder.c

+32 −0
Original line number Diff line number Diff line
@@ -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);