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authorAlex Deucher <alexander.deucher@amd.com>2012-08-10 21:26:24 +0400
committerAlex Deucher <alexander.deucher@amd.com>2012-09-20 21:10:33 +0400
commitee93b86be118dcdec1a8e29983ed1d010c71bfee (patch)
tree4f662dde9f72811d6c97c624a285da6943f77070 /drivers/gpu/drm/radeon/r100.c
parent95f5a3acfaf6f5672420398e01ca32220b36bb90 (diff)
downloadlinux-ee93b86be118dcdec1a8e29983ed1d010c71bfee.tar.xz
drm/radeon: remove gui_idle interrupt infrastructure
It was only used for dynpm, but has been replaced with a better implementation using fences. Remove it. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r--drivers/gpu/drm/radeon/r100.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 163c33e1a1d6..ff3a444836d4 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -700,9 +700,6 @@ int r100_irq_set(struct radeon_device *rdev)
if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
tmp |= RADEON_SW_INT_ENABLE;
}
- if (rdev->irq.gui_idle) {
- tmp |= RADEON_GUI_IDLE_MASK;
- }
if (rdev->irq.crtc_vblank_int[0] ||
atomic_read(&rdev->irq.pflip[0])) {
tmp |= RADEON_CRTC_VBLANK_MASK;
@@ -739,12 +736,6 @@ static uint32_t r100_irq_ack(struct radeon_device *rdev)
RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT |
RADEON_FP_DETECT_STAT | RADEON_FP2_DETECT_STAT;
- /* the interrupt works, but the status bit is permanently asserted */
- if (rdev->irq.gui_idle && radeon_gui_idle(rdev)) {
- if (!rdev->irq.gui_idle_acked)
- irq_mask |= RADEON_GUI_IDLE_STAT;
- }
-
if (irqs) {
WREG32(RADEON_GEN_INT_STATUS, irqs);
}
@@ -756,9 +747,6 @@ int r100_irq_process(struct radeon_device *rdev)
uint32_t status, msi_rearm;
bool queue_hotplug = false;
- /* reset gui idle ack. the status bit is broken */
- rdev->irq.gui_idle_acked = false;
-
status = r100_irq_ack(rdev);
if (!status) {
return IRQ_NONE;
@@ -771,11 +759,6 @@ int r100_irq_process(struct radeon_device *rdev)
if (status & RADEON_SW_INT_TEST) {
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
}
- /* gui idle interrupt */
- if (status & RADEON_GUI_IDLE_STAT) {
- rdev->irq.gui_idle_acked = true;
- wake_up(&rdev->irq.idle_queue);
- }
/* Vertical blank interrupts */
if (status & RADEON_CRTC_VBLANK_STAT) {
if (rdev->irq.crtc_vblank_int[0]) {
@@ -805,8 +788,6 @@ int r100_irq_process(struct radeon_device *rdev)
}
status = r100_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 (rdev->msi_enabled) {