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author | Ingo Molnar <mingo@elte.hu> | 2009-09-04 14:44:16 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-09-04 14:44:16 +0200 |
commit | 695a461296e5df148c99ac087b9e1cb380f4db15 (patch) | |
tree | 951893036fdc0b7bae0e17bc739ac8ffe909781d /drivers/gpu/drm/radeon/radeon_irq_kms.c | |
parent | c7084b35eb1a4d3353a501508baf9d3d82822c93 (diff) | |
parent | 2b681fafcc50fea6304ed418667c9d04282acb73 (diff) | |
download | kernel_samsung_tuna-695a461296e5df148c99ac087b9e1cb380f4db15.zip kernel_samsung_tuna-695a461296e5df148c99ac087b9e1cb380f4db15.tar.gz kernel_samsung_tuna-695a461296e5df148c99ac087b9e1cb380f4db15.tar.bz2 |
Merge branch 'amd-iommu/2.6.32' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into core/iommu
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_irq_kms.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq_kms.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 491d569..9805e4b 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -32,60 +32,6 @@ #include "radeon.h" #include "atom.h" -static inline uint32_t r100_irq_ack(struct radeon_device *rdev) -{ - uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); - uint32_t irq_mask = RADEON_SW_INT_TEST; - - if (irqs) { - WREG32(RADEON_GEN_INT_STATUS, irqs); - } - return irqs & irq_mask; -} - -int r100_irq_set(struct radeon_device *rdev) -{ - uint32_t tmp = 0; - - if (rdev->irq.sw_int) { - tmp |= RADEON_SW_INT_ENABLE; - } - /* Todo go through CRTC and enable vblank int or not */ - WREG32(RADEON_GEN_INT_CNTL, tmp); - return 0; -} - -int r100_irq_process(struct radeon_device *rdev) -{ - uint32_t status; - - status = r100_irq_ack(rdev); - if (!status) { - return IRQ_NONE; - } - while (status) { - /* SW interrupt */ - if (status & RADEON_SW_INT_TEST) { - radeon_fence_process(rdev); - } - status = r100_irq_ack(rdev); - } - return IRQ_HANDLED; -} - -int rs600_irq_set(struct radeon_device *rdev) -{ - uint32_t tmp = 0; - - if (rdev->irq.sw_int) { - tmp |= RADEON_SW_INT_ENABLE; - } - WREG32(RADEON_GEN_INT_CNTL, tmp); - /* Todo go through CRTC and enable vblank int or not */ - WREG32(R500_DxMODE_INT_MASK, 0); - return 0; -} - irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; |