diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 114 |
1 files changed, 108 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 4dd5ca50c0c..47263d3ede9 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -299,6 +299,17 @@ int r100_irq_set(struct radeon_device *rdev) return 0; } +void r100_irq_disable(struct radeon_device *rdev) +{ + u32 tmp; + + WREG32(R_000040_GEN_INT_CNTL, 0); + /* Wait and acknowledge irq */ + mdelay(1); + tmp = RREG32(R_000044_GEN_INT_STATUS); + WREG32(R_000044_GEN_INT_STATUS, tmp); +} + static inline uint32_t r100_irq_ack(struct radeon_device *rdev) { uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); @@ -396,14 +407,21 @@ int r100_wb_init(struct radeon_device *rdev) return r; } } - WREG32(RADEON_SCRATCH_ADDR, rdev->wb.gpu_addr); - WREG32(RADEON_CP_RB_RPTR_ADDR, rdev->wb.gpu_addr + 1024); - WREG32(RADEON_SCRATCH_UMSK, 0xff); + WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr); + WREG32(R_00070C_CP_RB_RPTR_ADDR, + S_00070C_RB_RPTR_ADDR((rdev->wb.gpu_addr + 1024) >> 2)); + WREG32(R_000770_SCRATCH_UMSK, 0xff); return 0; } +void r100_wb_disable(struct radeon_device *rdev) +{ + WREG32(R_000770_SCRATCH_UMSK, 0); +} + void r100_wb_fini(struct radeon_device *rdev) { + r100_wb_disable(rdev); if (rdev->wb.wb_obj) { radeon_object_kunmap(rdev->wb.wb_obj); radeon_object_unpin(rdev->wb.wb_obj); @@ -1581,11 +1599,12 @@ static int r100_packet3_check(struct radeon_cs_parser *p, int r100_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; - struct r100_cs_track track; + struct r100_cs_track *track; int r; - r100_cs_track_clear(p->rdev, &track); - p->track = &track; + track = kzalloc(sizeof(*track), GFP_KERNEL); + r100_cs_track_clear(p->rdev, track); + p->track = track; do { r = r100_cs_packet_parse(p, &pkt, p->idx); if (r) { @@ -3085,3 +3104,86 @@ int r100_ib_test(struct radeon_device *rdev) radeon_ib_free(rdev, &ib); return r; } + +void r100_ib_fini(struct radeon_device *rdev) +{ + radeon_ib_pool_fini(rdev); +} + +int r100_ib_init(struct radeon_device *rdev) +{ + int r; + + r = radeon_ib_pool_init(rdev); + if (r) { + dev_err(rdev->dev, "failled initializing IB pool (%d).\n", r); + r100_ib_fini(rdev); + return r; + } + r = r100_ib_test(rdev); + if (r) { + dev_err(rdev->dev, "failled testing IB (%d).\n", r); + r100_ib_fini(rdev); + return r; + } + return 0; +} + +void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save) +{ + /* Shutdown CP we shouldn't need to do that but better be safe than + * sorry + */ + rdev->cp.ready = false; + WREG32(R_000740_CP_CSQ_CNTL, 0); + + /* Save few CRTC registers */ + save->GENMO_WT = RREG32(R_0003C0_GENMO_WT); + save->CRTC_EXT_CNTL = RREG32(R_000054_CRTC_EXT_CNTL); + save->CRTC_GEN_CNTL = RREG32(R_000050_CRTC_GEN_CNTL); + save->CUR_OFFSET = RREG32(R_000260_CUR_OFFSET); + if (!(rdev->flags & RADEON_SINGLE_CRTC)) { + save->CRTC2_GEN_CNTL = RREG32(R_0003F8_CRTC2_GEN_CNTL); + save->CUR2_OFFSET = RREG32(R_000360_CUR2_OFFSET); + } + + /* Disable VGA aperture access */ + WREG32(R_0003C0_GENMO_WT, C_0003C0_VGA_RAM_EN & save->GENMO_WT); + /* Disable cursor, overlay, crtc */ + WREG32(R_000260_CUR_OFFSET, save->CUR_OFFSET | S_000260_CUR_LOCK(1)); + WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL | + S_000054_CRTC_DISPLAY_DIS(1)); + WREG32(R_000050_CRTC_GEN_CNTL, + (C_000050_CRTC_CUR_EN & save->CRTC_GEN_CNTL) | + S_000050_CRTC_DISP_REQ_EN_B(1)); + WREG32(R_000420_OV0_SCALE_CNTL, + C_000420_OV0_OVERLAY_EN & RREG32(R_000420_OV0_SCALE_CNTL)); + WREG32(R_000260_CUR_OFFSET, C_000260_CUR_LOCK & save->CUR_OFFSET); + if (!(rdev->flags & RADEON_SINGLE_CRTC)) { + WREG32(R_000360_CUR2_OFFSET, save->CUR2_OFFSET | + S_000360_CUR2_LOCK(1)); + WREG32(R_0003F8_CRTC2_GEN_CNTL, + (C_0003F8_CRTC2_CUR_EN & save->CRTC2_GEN_CNTL) | + S_0003F8_CRTC2_DISPLAY_DIS(1) | + S_0003F8_CRTC2_DISP_REQ_EN_B(1)); + WREG32(R_000360_CUR2_OFFSET, + C_000360_CUR2_LOCK & save->CUR2_OFFSET); + } +} + +void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save) +{ + /* Update base address for crtc */ + WREG32(R_00023C_DISPLAY_BASE_ADDR, rdev->mc.vram_location); + if (!(rdev->flags & RADEON_SINGLE_CRTC)) { + WREG32(R_00033C_CRTC2_DISPLAY_BASE_ADDR, + rdev->mc.vram_location); + } + /* Restore CRTC registers */ + WREG32(R_0003C0_GENMO_WT, save->GENMO_WT); + WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL); + WREG32(R_000050_CRTC_GEN_CNTL, save->CRTC_GEN_CNTL); + if (!(rdev->flags & RADEON_SINGLE_CRTC)) { + WREG32(R_0003F8_CRTC2_GEN_CNTL, save->CRTC2_GEN_CNTL); + } +} |