Merge "disp: msm: sde: add pm_qos support for cmd mode display" (f1f9f4cd) · Commits · e / devices / android_kernel_fairphone_FP5

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);