55 static void dce_v10_0_hpd_int_ack(struct amdgpu_device *adev, int hpd);
90 	uint32_t        hpd;  member
96 	.hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK
101 	.hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK
106 	.hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK
111 	.hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK
116 	.hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK
121 	.hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK
272  * dce_v10_0_hpd_sense - hpd sense callback.
275  * @hpd: hpd (hotplug detect) pin
281 			       enum amdgpu_hpd_id hpd)  in dce_v10_0_hpd_sense()  argument
285 	if (hpd >= adev->mode_info.num_hpd)  in dce_v10_0_hpd_sense()
288 	if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd]) &  in dce_v10_0_hpd_sense()
296  * dce_v10_0_hpd_set_polarity - hpd set polarity callback.
299  * @hpd: hpd (hotplug detect) pin
301  * Set the polarity of the hpd pin (evergreen+).
304 				      enum amdgpu_hpd_id hpd)  in dce_v10_0_hpd_set_polarity()  argument
307 	bool connected = dce_v10_0_hpd_sense(adev, hpd);  in dce_v10_0_hpd_set_polarity()
309 	if (hpd >= adev->mode_info.num_hpd)  in dce_v10_0_hpd_set_polarity()
312 	tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);  in dce_v10_0_hpd_set_polarity()
317 	WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);  in dce_v10_0_hpd_set_polarity()
321  * dce_v10_0_hpd_init - hpd setup callback.
325  * Setup the hpd pins used by the card (evergreen+).
326  * Enable the pin, set the polarity, and enable the hpd interrupts.
339 		if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)  in dce_v10_0_hpd_init()
344 			/* don't try to enable hpd on eDP or LVDS avoid breaking the  in dce_v10_0_hpd_init()
349 			tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);  in dce_v10_0_hpd_init()
351 			WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);  in dce_v10_0_hpd_init()
355 		tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);  in dce_v10_0_hpd_init()
357 		WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);  in dce_v10_0_hpd_init()
359 		tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd]);  in dce_v10_0_hpd_init()
366 		WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);  in dce_v10_0_hpd_init()
368 		dce_v10_0_hpd_int_ack(adev, amdgpu_connector->hpd.hpd);  in dce_v10_0_hpd_init()
369 		dce_v10_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);  in dce_v10_0_hpd_init()
371 			       amdgpu_connector->hpd.hpd);  in dce_v10_0_hpd_init()
377  * dce_v10_0_hpd_fini - hpd tear down callback.
381  * Tear down the hpd pins used by the card (evergreen+).
382  * Disable the hpd interrupts.
395 		if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)  in dce_v10_0_hpd_fini()
398 		tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);  in dce_v10_0_hpd_fini()
400 		WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);  in dce_v10_0_hpd_fini()
403 			       amdgpu_connector->hpd.hpd);  in dce_v10_0_hpd_fini()
2812 	/* HPD hotplug */  in dce_v10_0_sw_init()
2905 	/* initialize hpd */  in dce_v10_0_hw_init()
3072 				       unsigned hpd,  in dce_v10_0_set_hpd_irq_state()  argument
3077 	if (hpd >= adev->mode_info.num_hpd) {  in dce_v10_0_set_hpd_irq_state()
3078 		DRM_DEBUG("invalid hdp %d\n", hpd);  in dce_v10_0_set_hpd_irq_state()
3084 		tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);  in dce_v10_0_set_hpd_irq_state()
3086 		WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);  in dce_v10_0_set_hpd_irq_state()
3089 		tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);  in dce_v10_0_set_hpd_irq_state()
3091 		WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);  in dce_v10_0_set_hpd_irq_state()
3225 				  int hpd)  in dce_v10_0_hpd_int_ack()  argument
3229 	if (hpd >= adev->mode_info.num_hpd) {  in dce_v10_0_hpd_int_ack()
3230 		DRM_DEBUG("invalid hdp %d\n", hpd);  in dce_v10_0_hpd_int_ack()
3234 	tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);  in dce_v10_0_hpd_int_ack()
3236 	WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);  in dce_v10_0_hpd_int_ack()
3312 	unsigned hpd;  in dce_v10_0_hpd_irq()  local
3319 	hpd = entry->src_data[0];  in dce_v10_0_hpd_irq()
3320 	disp_int = RREG32(interrupt_status_offsets[hpd].reg);  in dce_v10_0_hpd_irq()
3321 	mask = interrupt_status_offsets[hpd].hpd;  in dce_v10_0_hpd_irq()
3324 		dce_v10_0_hpd_int_ack(adev, hpd);  in dce_v10_0_hpd_irq()
3326 		DRM_DEBUG("IH: HPD%d\n", hpd + 1);  in dce_v10_0_hpd_irq()