Lines Matching full: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
291 * dce_v11_0_hpd_sense - hpd sense callback.
294 * @hpd: hpd (hotplug detect) pin
300 enum amdgpu_hpd_id hpd) in dce_v11_0_hpd_sense() argument
304 if (hpd >= adev->mode_info.num_hpd) in dce_v11_0_hpd_sense()
307 if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd]) & in dce_v11_0_hpd_sense()
315 * dce_v11_0_hpd_set_polarity - hpd set polarity callback.
318 * @hpd: hpd (hotplug detect) pin
320 * Set the polarity of the hpd pin (evergreen+).
323 enum amdgpu_hpd_id hpd) in dce_v11_0_hpd_set_polarity() argument
326 bool connected = dce_v11_0_hpd_sense(adev, hpd); in dce_v11_0_hpd_set_polarity()
328 if (hpd >= adev->mode_info.num_hpd) in dce_v11_0_hpd_set_polarity()
331 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); in dce_v11_0_hpd_set_polarity()
336 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); in dce_v11_0_hpd_set_polarity()
340 * dce_v11_0_hpd_init - hpd setup callback.
344 * Setup the hpd pins used by the card (evergreen+).
345 * Enable the pin, set the polarity, and enable the hpd interrupts.
356 if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) in dce_v11_0_hpd_init()
361 /* don't try to enable hpd on eDP or LVDS avoid breaking the in dce_v11_0_hpd_init()
366 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); in dce_v11_0_hpd_init()
368 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); in dce_v11_0_hpd_init()
372 tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); in dce_v11_0_hpd_init()
374 WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); in dce_v11_0_hpd_init()
376 tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd]); in dce_v11_0_hpd_init()
383 WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); in dce_v11_0_hpd_init()
385 dce_v11_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); in dce_v11_0_hpd_init()
386 amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); in dce_v11_0_hpd_init()
391 * dce_v11_0_hpd_fini - hpd tear down callback.
395 * Tear down the hpd pins used by the card (evergreen+).
396 * Disable the hpd interrupts.
407 if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) in dce_v11_0_hpd_fini()
410 tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); in dce_v11_0_hpd_fini()
412 WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); in dce_v11_0_hpd_fini()
414 amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); in dce_v11_0_hpd_fini()
2888 /* HPD hotplug */ in dce_v11_0_sw_init()
2982 /* initialize hpd */ in dce_v11_0_hw_init()
3138 unsigned hpd, in dce_v11_0_set_hpd_irq_state() argument
3143 if (hpd >= adev->mode_info.num_hpd) { in dce_v11_0_set_hpd_irq_state()
3144 DRM_DEBUG("invalid hdp %d\n", hpd); in dce_v11_0_set_hpd_irq_state()
3150 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); in dce_v11_0_set_hpd_irq_state()
3152 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); in dce_v11_0_set_hpd_irq_state()
3155 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); in dce_v11_0_set_hpd_irq_state()
3157 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); in dce_v11_0_set_hpd_irq_state()
3291 int hpd) in dce_v11_0_hpd_int_ack() argument
3295 if (hpd >= adev->mode_info.num_hpd) { in dce_v11_0_hpd_int_ack()
3296 DRM_DEBUG("invalid hdp %d\n", hpd); in dce_v11_0_hpd_int_ack()
3300 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); in dce_v11_0_hpd_int_ack()
3302 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); in dce_v11_0_hpd_int_ack()
3379 unsigned hpd; in dce_v11_0_hpd_irq() local
3386 hpd = entry->src_data[0]; in dce_v11_0_hpd_irq()
3387 disp_int = RREG32(interrupt_status_offsets[hpd].reg); in dce_v11_0_hpd_irq()
3388 mask = interrupt_status_offsets[hpd].hpd; in dce_v11_0_hpd_irq()
3391 dce_v11_0_hpd_int_ack(adev, hpd); in dce_v11_0_hpd_irq()
3393 DRM_DEBUG("IH: HPD%d\n", hpd + 1); in dce_v11_0_hpd_irq()