diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/radeon/r100.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/kernel/drivers/gpu/drm/radeon/r100.c b/kernel/drivers/gpu/drm/radeon/r100.c index 04f2514f7..9e7e2bf03 100644 --- a/kernel/drivers/gpu/drm/radeon/r100.c +++ b/kernel/drivers/gpu/drm/radeon/r100.c @@ -806,7 +806,7 @@ int r100_irq_process(struct radeon_device *rdev) status = r100_irq_ack(rdev); } if (queue_hotplug) - schedule_work(&rdev->hotplug_work); + schedule_delayed_work(&rdev->hotplug_work, 0); if (rdev->msi_enabled) { switch (rdev->family) { case CHIP_RS400: @@ -3217,6 +3217,9 @@ void r100_bandwidth_update(struct radeon_device *rdev) uint32_t pixel_bytes1 = 0; uint32_t pixel_bytes2 = 0; + /* Guess line buffer size to be 8192 pixels */ + u32 lb_size = 8192; + if (!rdev->mode_info.mode_config_initialized) return; @@ -3631,6 +3634,13 @@ void r100_bandwidth_update(struct radeon_device *rdev) DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n", (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); } + + /* Save number of lines the linebuffer leads before the scanout */ + if (mode1) + rdev->mode_info.crtcs[0]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode1->crtc_hdisplay); + + if (mode2) + rdev->mode_info.crtcs[1]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode2->crtc_hdisplay); } int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) @@ -4090,6 +4100,28 @@ int r100_init(struct radeon_device *rdev) return 0; } +uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg) +{ + unsigned long flags; + uint32_t ret; + + spin_lock_irqsave(&rdev->mmio_idx_lock, flags); + writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); + ret = readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); + spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags); + return ret; +} + +void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v) +{ + unsigned long flags; + + spin_lock_irqsave(&rdev->mmio_idx_lock, flags); + writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); + writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); + spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags); +} + u32 r100_io_rreg(struct radeon_device *rdev, u32 reg) { if (reg < rdev->rio_mem_size) |