Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-19 10:31:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/radeon/kms: fix up audio interrupt handling

Browse Source 
- add support for rs6xx
- add support for DCE4/5
- fixup 6xx/7xx

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2012-03-30 08:59:57 -04:00 committed by Dave Airlie
parent 3a2a67aa28
commit f122c6109b
8 changed files with 281 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

128
drivers/gpu/drm/radeon/evergreen.c
View File

@ -2594,6 +2594,7 @@ 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;
if (!rdev->irq.installed) {
WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
@ -2614,6 +2615,13 @@ 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;
if (rdev->family >= CHIP_CAYMAN) {
/* enable CP interrupts on all rings */
if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) {
@ -2690,6 +2698,30 @@ 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->irq.gui_idle) {
DRM_DEBUG("gui idle\n");
grbm_int_cntl |= GUI_IDLE_INT_ENABLE;
@ -2732,6 +2764,13 @@ 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;
}
@ -2756,6 +2795,13 @@ 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)
@ -2829,6 +2875,36 @@ 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);
}
}
void evergreen_irq_disable(struct radeon_device *rdev)
@ -2878,6 +2954,7 @@ int evergreen_irq_process(struct radeon_device *rdev)
u32 ring_index;
unsigned long flags;
bool queue_hotplug = false;
bool queue_hdmi = false;
if (!rdev->ih.enabled || rdev->shutdown)
return IRQ_NONE;
@ -3111,6 +3188,55 @@ restart_ih:
break;
}
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;
}
break;
case 176: /* CP_INT in ring buffer */
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
@ -3154,6 +3280,8 @@ restart_ih:
goto 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);
spin_unlock_irqrestore(&rdev->ih.lock, flags);

115
drivers/gpu/drm/radeon/r600.c
View File

@ -2968,6 +2968,15 @@ static void r600_disable_interrupt_state(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
WREG32(DC_HPD6_INT_CONTROL, tmp);
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
WREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET0, tmp);
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET1) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
WREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET1, tmp);
} else {
tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp);
tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp);
}
} else {
WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
@ -2978,6 +2987,10 @@ static void r600_disable_interrupt_state(struct radeon_device *rdev)
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp);
tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp);
}
}
@ -3074,7 +3087,7 @@ int r600_irq_set(struct radeon_device *rdev)
u32 mode_int = 0;
u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
u32 grbm_int_cntl = 0;
u32 hdmi1, hdmi2;
u32 hdmi0, hdmi1;
u32 d1grph = 0, d2grph = 0;
if (!rdev->irq.installed) {
@ -3089,9 +3102,7 @@ int r600_irq_set(struct radeon_device *rdev)
return 0;
}
hdmi1 = RREG32(R600_HDMI_BLOCK1 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
if (ASIC_IS_DCE3(rdev)) {
hdmi2 = RREG32(R600_HDMI_BLOCK3 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
@ -3099,12 +3110,18 @@ int r600_irq_set(struct radeon_device *rdev)
if (ASIC_IS_DCE32(rdev)) {
hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
hdmi0 = RREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET0) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
hdmi1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET1) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
} else {
hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
hdmi1 = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
}
} else {
hdmi2 = RREG32(R600_HDMI_BLOCK2 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN;
hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
hdmi1 = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
}
if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) {
@ -3146,13 +3163,13 @@ int r600_irq_set(struct radeon_device *rdev)
DRM_DEBUG("r600_irq_set: hpd 6\n");
hpd6 |= DC_HPDx_INT_EN;
}
if (rdev->irq.hdmi[0]) {
DRM_DEBUG("r600_irq_set: hdmi 1\n");
hdmi1 |= R600_HDMI_INT_EN;
if (rdev->irq.afmt[0]) {
DRM_DEBUG("r600_irq_set: hdmi 0\n");
hdmi0 |= HDMI0_AZ_FORMAT_WTRIG_MASK;
}
if (rdev->irq.hdmi[1]) {
DRM_DEBUG("r600_irq_set: hdmi 2\n");
hdmi2 |= R600_HDMI_INT_EN;
if (rdev->irq.afmt[1]) {
DRM_DEBUG("r600_irq_set: hdmi 0\n");
hdmi1 |= HDMI0_AZ_FORMAT_WTRIG_MASK;
}
if (rdev->irq.gui_idle) {
DRM_DEBUG("gui idle\n");
@ -3164,9 +3181,7 @@ int r600_irq_set(struct radeon_device *rdev)
WREG32(D1GRPH_INTERRUPT_CONTROL, d1grph);
WREG32(D2GRPH_INTERRUPT_CONTROL, d2grph);
WREG32(GRBM_INT_CNTL, grbm_int_cntl);
WREG32(R600_HDMI_BLOCK1 + R600_HDMI_CNTL, hdmi1);
if (ASIC_IS_DCE3(rdev)) {
WREG32(R600_HDMI_BLOCK3 + R600_HDMI_CNTL, hdmi2);
WREG32(DC_HPD1_INT_CONTROL, hpd1);
WREG32(DC_HPD2_INT_CONTROL, hpd2);
WREG32(DC_HPD3_INT_CONTROL, hpd3);
@ -3174,12 +3189,18 @@ int r600_irq_set(struct radeon_device *rdev)
if (ASIC_IS_DCE32(rdev)) {
WREG32(DC_HPD5_INT_CONTROL, hpd5);
WREG32(DC_HPD6_INT_CONTROL, hpd6);
WREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET0, hdmi0);
WREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET1, hdmi1);
} else {
WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, hdmi1);
}
} else {
WREG32(R600_HDMI_BLOCK2 + R600_HDMI_CNTL, hdmi2);
WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1);
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3);
WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
WREG32(HDMI1_AUDIO_PACKET_CONTROL, hdmi1);
}
return 0;
@ -3193,10 +3214,19 @@ static void r600_irq_ack(struct radeon_device *rdev)
rdev->irq.stat_regs.r600.disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS);
rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE);
rdev->irq.stat_regs.r600.disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2);
if (ASIC_IS_DCE32(rdev)) {
rdev->irq.stat_regs.r600.hdmi0_status = RREG32(AFMT_STATUS + HDMI_OFFSET0);
rdev->irq.stat_regs.r600.hdmi1_status = RREG32(AFMT_STATUS + HDMI_OFFSET1);
} else {
rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS);
rdev->irq.stat_regs.r600.hdmi1_status = RREG32(DCE3_HDMI1_STATUS);
}
} else {
rdev->irq.stat_regs.r600.disp_int = RREG32(DISP_INTERRUPT_STATUS);
rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
rdev->irq.stat_regs.r600.disp_int_cont2 = 0;
rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS);
rdev->irq.stat_regs.r600.hdmi1_status = RREG32(HDMI1_STATUS);
}
rdev->irq.stat_regs.r600.d1grph_int = RREG32(D1GRPH_INTERRUPT_STATUS);
rdev->irq.stat_regs.r600.d2grph_int = RREG32(D2GRPH_INTERRUPT_STATUS);
@ -3262,17 +3292,32 @@ static void r600_irq_ack(struct radeon_device *rdev)
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
}
if (RREG32(R600_HDMI_BLOCK1 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
WREG32_P(R600_HDMI_BLOCK1 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
}
if (ASIC_IS_DCE3(rdev)) {
if (RREG32(R600_HDMI_BLOCK3 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
WREG32_P(R600_HDMI_BLOCK3 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
if (rdev->irq.stat_regs.r600.hdmi0_status & AFMT_AZ_FORMAT_WTRIG) {
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET0);
tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
WREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET0, tmp);
}
if (rdev->irq.stat_regs.r600.hdmi1_status & AFMT_AZ_FORMAT_WTRIG) {
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET1);
tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
WREG32(AFMT_AUDIO_PACKET_CONTROL + HDMI_OFFSET1, tmp);
}
} else {
if (RREG32(R600_HDMI_BLOCK2 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
WREG32_P(R600_HDMI_BLOCK2 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) {
tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL);
tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK;
WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp);
}
if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) {
if (ASIC_IS_DCE3(rdev)) {
tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL);
tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK;
WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp);
} else {
tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL);
tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK;
WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp);
}
}
}
}
@ -3348,6 +3393,7 @@ int r600_irq_process(struct radeon_device *rdev)
u32 ring_index;
unsigned long flags;
bool queue_hotplug = false;
bool queue_hdmi = false;
if (!rdev->ih.enabled || rdev->shutdown)
return IRQ_NONE;
@ -3483,9 +3529,26 @@ restart_ih:
break;
}
break;
case 21: /* HDMI */
DRM_DEBUG("IH: HDMI: 0x%x\n", src_data);
r600_audio_schedule_polling(rdev);
case 21: /* hdmi */
switch (src_data) {
case 4:
if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) {
rdev->irq.stat_regs.r600.hdmi0_status &= ~HDMI0_AZ_FORMAT_WTRIG;
queue_hdmi = true;
DRM_DEBUG("IH: HDMI0\n");
}
break;
case 5:
if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) {
rdev->irq.stat_regs.r600.hdmi1_status &= ~HDMI0_AZ_FORMAT_WTRIG;
queue_hdmi = true;
DRM_DEBUG("IH: HDMI1\n");
}
break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
}
break;
case 176: /* CP_INT in ring buffer */
case 177: /* CP_INT in IB1 */
@ -3517,6 +3580,8 @@ restart_ih:
goto 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);
spin_unlock_irqrestore(&rdev->ih.lock, flags);

63
drivers/gpu/drm/radeon/r600_audio.c
View File

@ -29,8 +29,6 @@
#include "radeon_asic.h"
#include "atom.h"
#define AUDIO_TIMER_INTERVALL 100 /* 1/10 sekund should be enough */
/*
* check if the chipset is supported
*/
@ -105,21 +103,13 @@ uint8_t r600_audio_category_code(struct radeon_device *rdev)
return (RREG32(R600_AUDIO_STATUS_BITS) >> 8) & 0xff;
}
/*
* schedule next audio update event
*/
void r600_audio_schedule_polling(struct radeon_device *rdev)
{
mod_timer(&rdev->audio_timer,
jiffies + msecs_to_jiffies(AUDIO_TIMER_INTERVALL));
}
/*
* update all hdmi interfaces with current audio parameters
*/
static void r600_audio_update_hdmi(unsigned long param)
void r600_audio_update_hdmi(struct work_struct *work)
{
struct radeon_device *rdev = (struct radeon_device *)param;
struct radeon_device *rdev = container_of(work, struct radeon_device,
audio_work);
struct drm_device *dev = rdev->ddev;
int channels = r600_audio_channels(rdev);
@ -127,9 +117,8 @@ static void r600_audio_update_hdmi(unsigned long param)
int bps = r600_audio_bits_per_sample(rdev);
uint8_t status_bits = r600_audio_status_bits(rdev);
uint8_t category_code = r600_audio_category_code(rdev);
struct drm_encoder *encoder;
int changes = 0, still_going = 0;
int changes = 0;
changes |= channels != rdev->audio_channels;
changes |= rate != rdev->audio_rate;
@ -146,14 +135,9 @@ static void r600_audio_update_hdmi(unsigned long param)
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
still_going |= radeon_encoder->audio_polling_active;
if (changes || r600_hdmi_buffer_status_changed(encoder))
r600_hdmi_update_audio_settings(encoder);
}
if (still_going)
r600_audio_schedule_polling(rdev);
}
/*
@ -177,7 +161,7 @@ static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable)
}
/*
* initialize the audio vars and register the update timer
* initialize the audio vars
*/
int r600_audio_init(struct radeon_device *rdev)
{
@ -192,44 +176,9 @@ int r600_audio_init(struct radeon_device *rdev)
rdev->audio_status_bits = 0;
rdev->audio_category_code = 0;
setup_timer(
&rdev->audio_timer,
r600_audio_update_hdmi,
(unsigned long)rdev);
return 0;
}
/*
* enable the polling timer, to check for status changes
*/
void r600_audio_enable_polling(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
DRM_DEBUG("r600_audio_enable_polling: %d\n",
radeon_encoder->audio_polling_active);
if (radeon_encoder->audio_polling_active)
return;
radeon_encoder->audio_polling_active = 1;
if (rdev->audio_enabled)
mod_timer(&rdev->audio_timer, jiffies + 1);
}
/*
* disable the polling timer, so we get no more status updates
*/
void r600_audio_disable_polling(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
DRM_DEBUG("r600_audio_disable_polling: %d\n",
radeon_encoder->audio_polling_active);
radeon_encoder->audio_polling_active = 0;
}
/*
* atach the audio codec to the clock source of the encoder
*/
@ -297,7 +246,5 @@ void r600_audio_fini(struct radeon_device *rdev)
if (!rdev->audio_enabled)
return;
del_timer(&rdev->audio_timer);
r600_audio_engine_enable(rdev, false);
}

17
drivers/gpu/drm/radeon/r600_hdmi.c
View File

@ -548,19 +548,10 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
}
}
if (rdev->irq.installed
&& rdev->family != CHIP_RS600
&& rdev->family != CHIP_RS690
&& rdev->family != CHIP_RS740
&& !ASIC_IS_DCE4(rdev)) {
if (rdev->irq.installed) {
/* if irq is available use it */
rdev->irq.hdmi[offset == R600_HDMI_BLOCK1 ? 0 : 1] = true;
rdev->irq.afmt[offset == R600_HDMI_BLOCK1 ? 0 : 1] = true;
radeon_irq_set(rdev);
r600_audio_disable_polling(encoder);
} else {
/* if not fallback to polling */
r600_audio_enable_polling(encoder);
}
DRM_DEBUG("Enabling HDMI interface @ 0x%04X for encoder 0x%x\n",
@ -590,11 +581,9 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
offset, radeon_encoder->encoder_id);
/* disable irq */
rdev->irq.hdmi[offset == R600_HDMI_BLOCK1 ? 0 : 1] = false;
rdev->irq.afmt[offset == R600_HDMI_BLOCK1 ? 0 : 1] = false;
radeon_irq_set(rdev);
/* disable polling */
r600_audio_disable_polling(encoder);
if (ASIC_IS_DCE5(rdev)) {
/* TODO */

17
drivers/gpu/drm/radeon/radeon.h
View File

@ -560,6 +560,7 @@ struct radeon_unpin_work {
struct r500_irq_stat_regs {
u32 disp_int;
u32 hdmi0_status;
};
struct r600_irq_stat_regs {
@ -568,6 +569,8 @@ struct r600_irq_stat_regs {
u32 disp_int_cont2;
u32 d1grph_int;
u32 d2grph_int;
u32 hdmi0_status;
u32 hdmi1_status;
};
struct evergreen_irq_stat_regs {
@ -583,6 +586,12 @@ struct evergreen_irq_stat_regs {
u32 d4grph_int;
u32 d5grph_int;
u32 d6grph_int;
u32 afmt_status1;
u32 afmt_status2;
u32 afmt_status3;
u32 afmt_status4;
u32 afmt_status5;
u32 afmt_status6;
};
union radeon_irq_stat_regs {
@ -593,7 +602,7 @@ union radeon_irq_stat_regs {
#define RADEON_MAX_HPD_PINS 6
#define RADEON_MAX_CRTCS 6
#define RADEON_MAX_HDMI_BLOCKS 2
#define RADEON_MAX_AFMT_BLOCKS 6
struct radeon_irq {
bool installed;
@ -605,7 +614,7 @@ struct radeon_irq {
bool gui_idle;
bool gui_idle_acked;
wait_queue_head_t idle_queue;
bool hdmi[RADEON_MAX_HDMI_BLOCKS];
bool afmt[RADEON_MAX_AFMT_BLOCKS];
spinlock_t sw_lock;
int sw_refcount[RADEON_NUM_RINGS];
union radeon_irq_stat_regs stat_regs;
@ -1546,13 +1555,13 @@ struct radeon_device {
struct r600_ih ih; /* r6/700 interrupt ring */
struct si_rlc rlc;
struct work_struct hotplug_work;
struct work_struct audio_work;
int num_crtc; /* number of crtcs */
struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
struct mutex vram_mutex;
/* audio stuff */
bool audio_enabled;
struct timer_list audio_timer;
int audio_channels;
int audio_rate;
int audio_bits_per_sample;
@ -1828,6 +1837,8 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
struct radeon_vm *vm,
struct radeon_bo *bo);
/* audio */
void r600_audio_update_hdmi(struct work_struct *work);
/*
* R600 vram scratch functions

3
drivers/gpu/drm/radeon/radeon_asic.h
View File

@ -369,9 +369,6 @@ int r600_audio_bits_per_sample(struct radeon_device *rdev);
int r600_audio_rate(struct radeon_device *rdev);
uint8_t r600_audio_status_bits(struct radeon_device *rdev);
uint8_t r600_audio_category_code(struct radeon_device *rdev);
void r600_audio_schedule_polling(struct radeon_device *rdev);
void r600_audio_enable_polling(struct drm_encoder *encoder);
void r600_audio_disable_polling(struct drm_encoder *encoder);
void r600_audio_fini(struct radeon_device *rdev);
void r600_hdmi_init(struct drm_encoder *encoder);
int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);

3
drivers/gpu/drm/radeon/radeon_irq_kms.c
View File

@ -73,6 +73,7 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
for (i = 0; i < RADEON_MAX_CRTCS; i++) {
rdev->irq.crtc_vblank_int[i] = false;
rdev->irq.pflip[i] = false;
rdev->irq.afmt[i] = false;
}
radeon_irq_set(rdev);
/* Clear bits */
@ -108,6 +109,7 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
for (i = 0; i < RADEON_MAX_CRTCS; i++) {
rdev->irq.crtc_vblank_int[i] = false;
rdev->irq.pflip[i] = false;
rdev->irq.afmt[i] = false;
}
radeon_irq_set(rdev);
}
@ -164,6 +166,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
int r = 0;
INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi);
spin_lock_init(&rdev->irq.sw_lock);
for (i = 0; i < rdev->num_crtc; i++)

40
drivers/gpu/drm/radeon/rs600.c
View File

@ -553,6 +553,12 @@ int rs600_irq_set(struct radeon_device *rdev)
~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1);
u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) &
~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1);
u32 hdmi0;
if (ASIC_IS_DCE2(rdev))
hdmi0 = RREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL) &
~S_007408_HDMI0_AZ_FORMAT_WTRIG_MASK(1);
else
hdmi0 = 0;
if (!rdev->irq.installed) {
WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
@ -579,10 +585,15 @@ int rs600_irq_set(struct radeon_device *rdev)
if (rdev->irq.hpd[1]) {
hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1);
}
if (rdev->irq.afmt[0]) {
hdmi0 |= S_007408_HDMI0_AZ_FORMAT_WTRIG_MASK(1);
}
WREG32(R_000040_GEN_INT_CNTL, tmp);
WREG32(R_006540_DxMODE_INT_MASK, mode_int);
WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1);
WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
if (ASIC_IS_DCE2(rdev))
WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
return 0;
}
@ -622,6 +633,17 @@ static inline u32 rs600_irq_ack(struct radeon_device *rdev)
rdev->irq.stat_regs.r500.disp_int = 0;
}
if (ASIC_IS_DCE2(rdev)) {
rdev->irq.stat_regs.r500.hdmi0_status = RREG32(R_007404_HDMI0_STATUS) &
S_007404_HDMI0_AZ_FORMAT_WTRIG(1);
if (G_007404_HDMI0_AZ_FORMAT_WTRIG(rdev->irq.stat_regs.r500.hdmi0_status)) {
tmp = RREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL);
tmp |= S_007408_HDMI0_AZ_FORMAT_WTRIG_ACK(1);
WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, tmp);
}
} else
rdev->irq.stat_regs.r500.hdmi0_status = 0;
if (irqs) {
WREG32(R_000044_GEN_INT_STATUS, irqs);
}
@ -630,6 +652,9 @@ static inline u32 rs600_irq_ack(struct radeon_device *rdev)
void rs600_irq_disable(struct radeon_device *rdev)
{
u32 hdmi0 = RREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL) &
~S_007408_HDMI0_AZ_FORMAT_WTRIG_MASK(1);
WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
WREG32(R_000040_GEN_INT_CNTL, 0);
WREG32(R_006540_DxMODE_INT_MASK, 0);
/* Wait and acknowledge irq */
@ -641,15 +666,20 @@ int rs600_irq_process(struct radeon_device *rdev)
{
u32 status, msi_rearm;
bool queue_hotplug = false;
bool queue_hdmi = false;
/* reset gui idle ack. the status bit is broken */
rdev->irq.gui_idle_acked = false;
status = rs600_irq_ack(rdev);
if (!status && !rdev->irq.stat_regs.r500.disp_int) {
if (!status &&
!rdev->irq.stat_regs.r500.disp_int &&
!rdev->irq.stat_regs.r500.hdmi0_status) {
return IRQ_NONE;
}
while (status || rdev->irq.stat_regs.r500.disp_int) {
while (status ||
rdev->irq.stat_regs.r500.disp_int ||
rdev->irq.stat_regs.r500.hdmi0_status) {
/* SW interrupt */
if (G_000044_SW_INT(status)) {
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
@ -687,12 +717,18 @@ int rs600_irq_process(struct radeon_device *rdev)
queue_hotplug = true;
DRM_DEBUG("HPD2\n");
}
if (G_007404_HDMI0_AZ_FORMAT_WTRIG(rdev->irq.stat_regs.r500.hdmi0_status)) {
queue_hdmi = true;
DRM_DEBUG("HDMI0\n");
}
status = rs600_irq_ack(rdev);
}
/* reset gui idle ack. the status bit is broken */
rdev->irq.gui_idle_acked = false;
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
if (queue_hdmi)
schedule_work(&rdev->audio_work);
if (rdev->msi_enabled) {
switch (rdev->family) {
case CHIP_RS600: