diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2011-11-17 20:13:28 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-20 19:52:03 +0000 |
| commit | 1b37078b7ddf35cab12ac6544187e3636d50c0dc (patch) | |
| tree | f1a3621a98ab8ae5ffef14ae34a5b3454f14dcf9 /drivers/gpu/drm/radeon/evergreen.c | |
| parent | b40e7e1608c332767e6b94bed7af84b30418e739 (diff) | |
drm/radeon/kms: add support for per-ring fence interrupts
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 6ff1180c7321..266d411c6d2b 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -40,6 +40,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev); void evergreen_fini(struct radeon_device *rdev); void evergreen_pcie_gen2_enable(struct radeon_device *rdev); +extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev, + int ring, u32 cp_int_cntl); void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) { @@ -2474,7 +2476,13 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev) { u32 tmp; - WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); + if (rdev->family >= CHIP_CAYMAN) { + cayman_cp_int_cntl_setup(rdev, 0, + CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); + cayman_cp_int_cntl_setup(rdev, 1, 0); + cayman_cp_int_cntl_setup(rdev, 2, 0); + } else + WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); WREG32(GRBM_INT_CNTL, 0); WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); @@ -2519,6 +2527,7 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev) int evergreen_irq_set(struct radeon_device *rdev) { u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; + u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; u32 grbm_int_cntl = 0; @@ -2543,11 +2552,28 @@ int evergreen_irq_set(struct radeon_device *rdev) hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; - if (rdev->irq.sw_int) { - DRM_DEBUG("evergreen_irq_set: sw int\n"); - cp_int_cntl |= RB_INT_ENABLE; - cp_int_cntl |= TIME_STAMP_INT_ENABLE; + if (rdev->family >= CHIP_CAYMAN) { + /* enable CP interrupts on all rings */ + if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); + cp_int_cntl |= TIME_STAMP_INT_ENABLE; + } + if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP1_INDEX]) { + DRM_DEBUG("evergreen_irq_set: sw int cp1\n"); + cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; + } + if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP2_INDEX]) { + DRM_DEBUG("evergreen_irq_set: sw int cp2\n"); + cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; + } + } else { + if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); + cp_int_cntl |= RB_INT_ENABLE; + cp_int_cntl |= TIME_STAMP_INT_ENABLE; + } } + if (rdev->irq.crtc_vblank_int[0] || rdev->irq.pflip[0]) { DRM_DEBUG("evergreen_irq_set: vblank 0\n"); @@ -2607,7 +2633,12 @@ int evergreen_irq_set(struct radeon_device *rdev) grbm_int_cntl |= GUI_IDLE_INT_ENABLE; } - WREG32(CP_INT_CNTL, cp_int_cntl); + if (rdev->family >= CHIP_CAYMAN) { + cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl); + cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1); + cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2); + } else + WREG32(CP_INT_CNTL, cp_int_cntl); WREG32(GRBM_INT_CNTL, grbm_int_cntl); WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); @@ -3026,7 +3057,20 @@ restart_ih: break; case 181: /* CP EOP event */ DRM_DEBUG("IH: CP EOP\n"); - radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); + if (rdev->family >= CHIP_CAYMAN) { + switch (src_data) { + case 0: + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); + break; + case 1: + radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); + break; + case 2: + radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); + break; + } + } else + radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); break; case 233: /* GUI IDLE */ DRM_DEBUG("IH: GUI idle\n"); |