[PATCH 2/6] drm/radeon: remove HDMI interrupts on Evergreen
Rafał Miłecki
zajec5 at gmail.com
Sat Apr 13 16:26:20 PDT 2013
We need interrupts on format change for R6xx only, where hardware seems
to be somehow bugged and requires setting audio info manually.
Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
drivers/gpu/drm/radeon/evergreen.c | 127 +-----------------------------------
1 file changed, 1 insertion(+), 126 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 305a657..34d4347 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2702,7 +2702,6 @@ int evergreen_irq_set(struct radeon_device *rdev)
u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
u32 grbm_int_cntl = 0;
u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
- u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
u32 dma_cntl, dma_cntl1 = 0;
if (!rdev->irq.installed) {
@@ -2724,13 +2723,6 @@ int evergreen_irq_set(struct radeon_device *rdev)
hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
- afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
- afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
- afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
- afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
- afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
- afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
-
dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
if (rdev->family >= CHIP_CAYMAN) {
@@ -2822,30 +2814,6 @@ int evergreen_irq_set(struct radeon_device *rdev)
DRM_DEBUG("evergreen_irq_set: hpd 6\n");
hpd6 |= DC_HPDx_INT_EN;
}
- if (rdev->irq.afmt[0]) {
- DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
- afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK;
- }
- if (rdev->irq.afmt[1]) {
- DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
- afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK;
- }
- if (rdev->irq.afmt[2]) {
- DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
- afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK;
- }
- if (rdev->irq.afmt[3]) {
- DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
- afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK;
- }
- if (rdev->irq.afmt[4]) {
- DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
- afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK;
- }
- if (rdev->irq.afmt[5]) {
- DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
- afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK;
- }
if (rdev->family >= CHIP_CAYMAN) {
cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
@@ -2890,13 +2858,6 @@ int evergreen_irq_set(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, hpd5);
WREG32(DC_HPD6_INT_CONTROL, hpd6);
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1);
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2);
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3);
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4);
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
-
return 0;
}
@@ -2921,13 +2882,6 @@ static void evergreen_irq_ack(struct radeon_device *rdev)
rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
}
- rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
- rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
-
if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
@@ -3001,36 +2955,6 @@ static void evergreen_irq_ack(struct radeon_device *rdev)
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
- if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
- tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
- tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp);
- }
- if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
- tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
- tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp);
- }
- if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
- tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
- tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp);
- }
- if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
- tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
- tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp);
- }
- if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
- tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
- tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp);
- }
- if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
- tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
- tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
- WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp);
- }
}
static void evergreen_irq_disable(struct radeon_device *rdev)
@@ -3079,7 +3003,6 @@ int evergreen_irq_process(struct radeon_device *rdev)
u32 src_id, src_data;
u32 ring_index;
bool queue_hotplug = false;
- bool queue_hdmi = false;
if (!rdev->ih.enabled || rdev->shutdown)
return IRQ_NONE;
@@ -3313,53 +3236,7 @@ restart_ih:
}
break;
case 44: /* hdmi */
- switch (src_data) {
- case 0:
- if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
- rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG;
- queue_hdmi = true;
- DRM_DEBUG("IH: HDMI0\n");
- }
- break;
- case 1:
- if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
- rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG;
- queue_hdmi = true;
- DRM_DEBUG("IH: HDMI1\n");
- }
- break;
- case 2:
- if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
- rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG;
- queue_hdmi = true;
- DRM_DEBUG("IH: HDMI2\n");
- }
- break;
- case 3:
- if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
- rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG;
- queue_hdmi = true;
- DRM_DEBUG("IH: HDMI3\n");
- }
- break;
- case 4:
- if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
- rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG;
- queue_hdmi = true;
- DRM_DEBUG("IH: HDMI4\n");
- }
- break;
- case 5:
- if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
- rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG;
- queue_hdmi = true;
- DRM_DEBUG("IH: HDMI5\n");
- }
- break;
- default:
- DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
- break;
- }
+ DRM_ERROR("Unhandled HDMI interrupt: %d %d\n", src_id, src_data);
break;
case 146:
case 147:
@@ -3418,8 +3295,6 @@ restart_ih:
}
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
- if (queue_hdmi)
- schedule_work(&rdev->audio_work);
rdev->ih.rptr = rptr;
WREG32(IH_RB_RPTR, rdev->ih.rptr);
atomic_set(&rdev->ih.lock, 0);
--
1.7.10.4
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