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path: root/drivers/gpu/drm/radeon/r600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 1c85dcb168a1..094c29dd96e3 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2535,6 +2535,7 @@ int r600_irq_set(struct radeon_device *rdev)
u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
u32 mode_int = 0;
u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
+ u32 grbm_int_cntl = 0;
u32 hdmi1, hdmi2;
if (!rdev->irq.installed) {
@@ -2611,9 +2612,14 @@ int r600_irq_set(struct radeon_device *rdev)
DRM_DEBUG("r600_irq_set: hdmi 2\n");
hdmi2 |= R600_HDMI_INT_EN;
}
+ if (rdev->irq.gui_idle) {
+ DRM_DEBUG("gui idle\n");
+ grbm_int_cntl |= GUI_IDLE_INT_ENABLE;
+ }
WREG32(CP_INT_CNTL, cp_int_cntl);
WREG32(DxMODE_INT_MASK, mode_int);
+ 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);
@@ -2929,6 +2935,11 @@ restart_ih:
case 181: /* CP EOP event */
DRM_DEBUG("IH: CP EOP\n");
break;
+ case 233: /* GUI IDLE */
+ DRM_DEBUG("IH: CP EOP\n");
+ rdev->pm.gui_idle = true;
+ wake_up(&rdev->irq.idle_queue);
+ break;
default:
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
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