X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fradeon%2Fsi.c;h=86e75798320f0afac5d077ad51d2c83e355beb6a;hb=47f2467fffc4e1a070b141bc9d1319dc2c0acea5;hp=73107fe9e46f7de25d1d22b3ad3ba0b28f40c8f0;hpb=1acd2de5facd7fbea499aea64a3a3d0ec7bb9b51;p=firefly-linux-kernel-4.4.55.git diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 73107fe9e46f..86e75798320f 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1264,6 +1264,36 @@ static void si_init_golden_registers(struct radeon_device *rdev) } } +/** + * si_get_allowed_info_register - fetch the register for the info ioctl + * + * @rdev: radeon_device pointer + * @reg: register offset in bytes + * @val: register value + * + * Returns 0 for success or -EINVAL for an invalid register + * + */ +int si_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val) +{ + switch (reg) { + case GRBM_STATUS: + case GRBM_STATUS2: + case GRBM_STATUS_SE0: + case GRBM_STATUS_SE1: + case SRBM_STATUS: + case SRBM_STATUS2: + case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET): + case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET): + case UVD_STATUS: + *val = RREG32(reg); + return 0; + default: + return -EINVAL; + } +} + #define PCIE_BUS_CLK 10000 #define TCLK (PCIE_BUS_CLK / 10) @@ -3162,6 +3192,8 @@ static void si_gpu_init(struct radeon_device *rdev) } WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); + WREG32(SRBM_INT_CNTL, 1); + WREG32(SRBM_INT_ACK, 1); evergreen_fix_pci_max_read_req_size(rdev); @@ -4699,12 +4731,6 @@ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) switch (pkt.type) { case RADEON_PACKET_TYPE0: dev_err(rdev->dev, "Packet0 not allowed!\n"); - for (i = 0; i < ib->length_dw; i++) { - if (i == idx) - printk("\t0x%08x <---\n", ib->ptr[i]); - else - printk("\t0x%08x\n", ib->ptr[i]); - } ret = -EINVAL; break; case RADEON_PACKET_TYPE2: @@ -4736,8 +4762,15 @@ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) ret = -EINVAL; break; } - if (ret) + if (ret) { + for (i = 0; i < ib->length_dw; i++) { + if (i == idx) + printk("\t0x%08x <---\n", ib->ptr[i]); + else + printk("\t0x%08x\n", ib->ptr[i]); + } break; + } } while (idx < ib->length_dw); return ret; @@ -5910,6 +5943,7 @@ static void si_disable_interrupt_state(struct radeon_device *rdev) tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE; WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp); WREG32(GRBM_INT_CNTL, 0); + WREG32(SRBM_INT_CNTL, 0); if (rdev->num_crtc >= 2) { WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); @@ -6051,12 +6085,12 @@ int si_irq_set(struct radeon_device *rdev) (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); if (!ASIC_IS_NODCE(rdev)) { - hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; - hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); + hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); } dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE; @@ -6119,27 +6153,27 @@ int si_irq_set(struct radeon_device *rdev) } if (rdev->irq.hpd[0]) { DRM_DEBUG("si_irq_set: hpd 1\n"); - hpd1 |= DC_HPDx_INT_EN; + hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[1]) { DRM_DEBUG("si_irq_set: hpd 2\n"); - hpd2 |= DC_HPDx_INT_EN; + hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[2]) { DRM_DEBUG("si_irq_set: hpd 3\n"); - hpd3 |= DC_HPDx_INT_EN; + hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[3]) { DRM_DEBUG("si_irq_set: hpd 4\n"); - hpd4 |= DC_HPDx_INT_EN; + hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[4]) { DRM_DEBUG("si_irq_set: hpd 5\n"); - hpd5 |= DC_HPDx_INT_EN; + hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.hpd[5]) { DRM_DEBUG("si_irq_set: hpd 6\n"); - hpd6 |= DC_HPDx_INT_EN; + hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } WREG32(CP_INT_CNTL_RING0, cp_int_cntl); @@ -6199,6 +6233,9 @@ int si_irq_set(struct radeon_device *rdev) WREG32(CG_THERMAL_INT, thermal_int); + /* posting read */ + RREG32(SRBM_STATUS); + return 0; } @@ -6299,6 +6336,37 @@ static inline void si_irq_ack(struct radeon_device *rdev) tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } + + if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) { + tmp = RREG32(DC_HPD1_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD1_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) { + tmp = RREG32(DC_HPD2_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD2_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { + tmp = RREG32(DC_HPD3_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD3_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { + tmp = RREG32(DC_HPD4_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD4_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD5_INT_CONTROL, tmp); + } + if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_RX_INT_ACK; + WREG32(DC_HPD6_INT_CONTROL, tmp); + } } static void si_irq_disable(struct radeon_device *rdev) @@ -6364,6 +6432,7 @@ int si_irq_process(struct radeon_device *rdev) u32 src_id, src_data, ring_id; u32 ring_index; bool queue_hotplug = false; + bool queue_dp = false; bool queue_thermal = false; u32 status, addr; @@ -6604,11 +6673,57 @@ restart_ih: DRM_DEBUG("IH: HPD6\n"); } break; + case 6: + if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 1\n"); + } + break; + case 7: + if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 2\n"); + } + break; + case 8: + if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 3\n"); + } + break; + case 9: + if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 4\n"); + } + break; + case 10: + if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 5\n"); + } + break; + case 11: + if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { + rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT; + queue_dp = true; + DRM_DEBUG("IH: HPD_RX 6\n"); + } + break; default: DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; } break; + case 96: + DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR)); + WREG32(SRBM_INT_ACK, 0x1); + break; case 124: /* UVD */ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); @@ -6682,6 +6797,8 @@ restart_ih: rptr &= rdev->ih.ptr_mask; WREG32(IH_RB_RPTR, rptr); } + if (queue_dp) + schedule_work(&rdev->dp_work); if (queue_hotplug) schedule_work(&rdev->hotplug_work); if (queue_thermal && rdev->pm.dpm_enabled)