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path: root/drivers/gpu/drm/radeon/cik.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/cik.c')
-rw-r--r--drivers/gpu/drm/radeon/cik.c132
1 files changed, 120 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 3e670d344a20..28faea9996f9 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -141,6 +141,39 @@ static void cik_fini_cg(struct radeon_device *rdev);
static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
bool enable);
+/**
+ * cik_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int cik_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS2:
+ case GRBM_STATUS_SE0:
+ case GRBM_STATUS_SE1:
+ case GRBM_STATUS_SE2:
+ case GRBM_STATUS_SE3:
+ case SRBM_STATUS:
+ case SRBM_STATUS2:
+ case (SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET):
+ case (SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET):
+ case UVD_STATUS:
+ /* TODO VCE */
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
/* get temperature in millidegrees */
int ci_get_temp(struct radeon_device *rdev)
{
@@ -7394,12 +7427,12 @@ int cik_irq_set(struct radeon_device *rdev)
(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
- 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;
- hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
- hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
- hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
dma_cntl = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
dma_cntl1 = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
@@ -7486,27 +7519,27 @@ int cik_irq_set(struct radeon_device *rdev)
}
if (rdev->irq.hpd[0]) {
DRM_DEBUG("cik_irq_set: hpd 1\n");
- hpd1 |= DC_HPDx_INT_EN;
+ hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[1]) {
DRM_DEBUG("cik_irq_set: hpd 2\n");
- hpd2 |= DC_HPDx_INT_EN;
+ hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[2]) {
DRM_DEBUG("cik_irq_set: hpd 3\n");
- hpd3 |= DC_HPDx_INT_EN;
+ hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[3]) {
DRM_DEBUG("cik_irq_set: hpd 4\n");
- hpd4 |= DC_HPDx_INT_EN;
+ hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[4]) {
DRM_DEBUG("cik_irq_set: hpd 5\n");
- hpd5 |= DC_HPDx_INT_EN;
+ hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[5]) {
DRM_DEBUG("cik_irq_set: hpd 6\n");
- hpd6 |= DC_HPDx_INT_EN;
+ hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
@@ -7678,6 +7711,36 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
+ if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ }
}
/**
@@ -7803,6 +7866,7 @@ int cik_irq_process(struct radeon_device *rdev)
u8 me_id, pipe_id, queue_id;
u32 ring_index;
bool queue_hotplug = false;
+ bool queue_dp = false;
bool queue_reset = false;
u32 addr, status, mc_client;
bool queue_thermal = false;
@@ -8048,6 +8112,48 @@ restart_ih:
DRM_DEBUG("IH: HPD6\n");
}
break;
+ case 6:
+ if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int &= ~DC_HPD1_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 1\n");
+ }
+ break;
+ case 7:
+ if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 2\n");
+ }
+ break;
+ case 8:
+ if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 3\n");
+ }
+ break;
+ case 9:
+ if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 4\n");
+ }
+ break;
+ case 10:
+ if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 5\n");
+ }
+ break;
+ case 11:
+ if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 6\n");
+ }
+ break;
default:
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
@@ -8256,6 +8362,8 @@ restart_ih:
rptr &= rdev->ih.ptr_mask;
WREG32(IH_RB_RPTR, rptr);
}
+ if (queue_dp)
+ schedule_work(&rdev->dp_work);
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
if (queue_reset) {
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