diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 129 |
1 files changed, 117 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 973df064c14f..f848acfd3fc8 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1006,6 +1006,34 @@ static void evergreen_init_golden_registers(struct radeon_device *rdev) } } +/** + * evergreen_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 evergreen_get_allowed_info_register(struct radeon_device *rdev, + u32 reg, u32 *val) +{ + switch (reg) { + case GRBM_STATUS: + case GRBM_STATUS_SE0: + case GRBM_STATUS_SE1: + case SRBM_STATUS: + case SRBM_STATUS2: + case DMA_STATUS_REG: + case UVD_STATUS: + *val = RREG32(reg); + return 0; + default: + return -EINVAL; + } +} + void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, unsigned *bankh, unsigned *mtaspect, unsigned *tile_split) @@ -4392,12 +4420,12 @@ int evergreen_irq_set(struct radeon_device *rdev) return 0; } - 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); if (rdev->family == CHIP_ARUBA) thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) & ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); @@ -4486,27 +4514,27 @@ int evergreen_irq_set(struct radeon_device *rdev) } if (rdev->irq.hpd[0]) { DRM_DEBUG("evergreen_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("evergreen_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("evergreen_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("evergreen_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("evergreen_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("evergreen_irq_set: hpd 6\n"); - hpd6 |= DC_HPDx_INT_EN; + hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; } if (rdev->irq.afmt[0]) { DRM_DEBUG("evergreen_irq_set: hdmi 0\n"); @@ -4700,6 +4728,38 @@ static void evergreen_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); + } + if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; @@ -4780,6 +4840,7 @@ int evergreen_irq_process(struct radeon_device *rdev) u32 ring_index; bool queue_hotplug = false; bool queue_hdmi = false; + bool queue_dp = false; bool queue_thermal = false; u32 status, addr; @@ -5019,6 +5080,48 @@ 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; @@ -5151,6 +5254,8 @@ 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_hdmi) |