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path: root/drivers/gpu/drm/radeon/rs600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
-rw-r--r--drivers/gpu/drm/radeon/rs600.c40
1 files changed, 38 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index d25cf869d08d..10706c66b84b 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -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: