diff options
Diffstat (limited to 'drivers')
56 files changed, 332 insertions, 177 deletions
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index 631c977b0da5..180f0a96528c 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -566,6 +566,11 @@ add_card(struct pci_dev *dev, const struct pci_device_id *unused) lynx->registers = ioremap_nocache(pci_resource_start(dev, 0), PCILYNX_MAX_REGISTER); + if (lynx->registers == NULL) { + dev_err(&dev->dev, "Failed to map registers\n"); + ret = -ENOMEM; + goto fail_deallocate_lynx; + } lynx->rcv_start_pcl = pci_alloc_consistent(lynx->pci_device, sizeof(struct pcl), &lynx->rcv_start_pcl_bus); @@ -578,7 +583,7 @@ add_card(struct pci_dev *dev, const struct pci_device_id *unused) lynx->rcv_buffer == NULL) { dev_err(&dev->dev, "Failed to allocate receive buffer\n"); ret = -ENOMEM; - goto fail_deallocate; + goto fail_deallocate_buffers; } lynx->rcv_start_pcl->next = cpu_to_le32(lynx->rcv_pcl_bus); lynx->rcv_pcl->next = cpu_to_le32(PCL_NEXT_INVALID); @@ -641,7 +646,7 @@ add_card(struct pci_dev *dev, const struct pci_device_id *unused) dev_err(&dev->dev, "Failed to allocate shared interrupt %d\n", dev->irq); ret = -EIO; - goto fail_deallocate; + goto fail_deallocate_buffers; } lynx->misc.parent = &dev->dev; @@ -668,7 +673,7 @@ fail_free_irq: reg_write(lynx, PCI_INT_ENABLE, 0); free_irq(lynx->pci_device->irq, lynx); -fail_deallocate: +fail_deallocate_buffers: if (lynx->rcv_start_pcl) pci_free_consistent(lynx->pci_device, sizeof(struct pcl), lynx->rcv_start_pcl, lynx->rcv_start_pcl_bus); @@ -679,6 +684,8 @@ fail_deallocate: pci_free_consistent(lynx->pci_device, PAGE_SIZE, lynx->rcv_buffer, lynx->rcv_buffer_bus); iounmap(lynx->registers); + +fail_deallocate_lynx: kfree(lynx); fail_disable: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c index 2e3a0543760d..e3281d4e3e41 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c @@ -765,7 +765,7 @@ amdgpu_connector_lvds_detect(struct drm_connector *connector, bool force) return ret; } -static void amdgpu_connector_destroy(struct drm_connector *connector) +static void amdgpu_connector_unregister(struct drm_connector *connector) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); @@ -773,6 +773,12 @@ static void amdgpu_connector_destroy(struct drm_connector *connector) drm_dp_aux_unregister(&amdgpu_connector->ddc_bus->aux); amdgpu_connector->ddc_bus->has_aux = false; } +} + +static void amdgpu_connector_destroy(struct drm_connector *connector) +{ + struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + amdgpu_connector_free_edid(connector); kfree(amdgpu_connector->con_priv); drm_connector_unregister(connector); @@ -826,6 +832,7 @@ static const struct drm_connector_funcs amdgpu_connector_lvds_funcs = { .dpms = drm_helper_connector_dpms, .detect = amdgpu_connector_lvds_detect, .fill_modes = drm_helper_probe_single_connector_modes, + .early_unregister = amdgpu_connector_unregister, .destroy = amdgpu_connector_destroy, .set_property = amdgpu_connector_set_lcd_property, }; @@ -936,6 +943,7 @@ static const struct drm_connector_funcs amdgpu_connector_vga_funcs = { .dpms = drm_helper_connector_dpms, .detect = amdgpu_connector_vga_detect, .fill_modes = drm_helper_probe_single_connector_modes, + .early_unregister = amdgpu_connector_unregister, .destroy = amdgpu_connector_destroy, .set_property = amdgpu_connector_set_property, }; @@ -1203,6 +1211,7 @@ static const struct drm_connector_funcs amdgpu_connector_dvi_funcs = { .detect = amdgpu_connector_dvi_detect, .fill_modes = drm_helper_probe_single_connector_modes, .set_property = amdgpu_connector_set_property, + .early_unregister = amdgpu_connector_unregister, .destroy = amdgpu_connector_destroy, .force = amdgpu_connector_dvi_force, }; @@ -1493,6 +1502,7 @@ static const struct drm_connector_funcs amdgpu_connector_dp_funcs = { .detect = amdgpu_connector_dp_detect, .fill_modes = drm_helper_probe_single_connector_modes, .set_property = amdgpu_connector_set_property, + .early_unregister = amdgpu_connector_unregister, .destroy = amdgpu_connector_destroy, .force = amdgpu_connector_dvi_force, }; @@ -1502,6 +1512,7 @@ static const struct drm_connector_funcs amdgpu_connector_edp_funcs = { .detect = amdgpu_connector_dp_detect, .fill_modes = drm_helper_probe_single_connector_modes, .set_property = amdgpu_connector_set_lcd_property, + .early_unregister = amdgpu_connector_unregister, .destroy = amdgpu_connector_destroy, .force = amdgpu_connector_dvi_force, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index e203e5561107..a5e2fcbef0f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -43,6 +43,9 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, struct amdgpu_ctx *ctx) ctx->rings[i].sequence = 1; ctx->rings[i].fences = &ctx->fences[amdgpu_sched_jobs * i]; } + + ctx->reset_counter = atomic_read(&adev->gpu_reset_counter); + /* create context entity for each ring */ for (i = 0; i < adev->num_rings; i++) { struct amdgpu_ring *ring = adev->rings[i]; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 7dbe85d67d26..b4f4a9239069 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1408,16 +1408,6 @@ static int amdgpu_late_init(struct amdgpu_device *adev) for (i = 0; i < adev->num_ip_blocks; i++) { if (!adev->ip_block_status[i].valid) continue; - if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_UVD || - adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_VCE) - continue; - /* enable clockgating to save power */ - r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, - AMD_CG_STATE_GATE); - if (r) { - DRM_ERROR("set_clockgating_state(gate) of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); - return r; - } if (adev->ip_blocks[i].funcs->late_init) { r = adev->ip_blocks[i].funcs->late_init((void *)adev); if (r) { @@ -1426,6 +1416,18 @@ static int amdgpu_late_init(struct amdgpu_device *adev) } adev->ip_block_status[i].late_initialized = true; } + /* skip CG for VCE/UVD, it's handled specially */ + if (adev->ip_blocks[i].type != AMD_IP_BLOCK_TYPE_UVD && + adev->ip_blocks[i].type != AMD_IP_BLOCK_TYPE_VCE) { + /* enable clockgating to save power */ + r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, + AMD_CG_STATE_GATE); + if (r) { + DRM_ERROR("set_clockgating_state(gate) of IP block <%s> failed %d\n", + adev->ip_blocks[i].funcs->name, r); + return r; + } + } } return 0; @@ -1435,6 +1437,30 @@ static int amdgpu_fini(struct amdgpu_device *adev) { int i, r; + /* need to disable SMC first */ + for (i = 0; i < adev->num_ip_blocks; i++) { + if (!adev->ip_block_status[i].hw) + continue; + if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_SMC) { + /* ungate blocks before hw fini so that we can shutdown the blocks safely */ + r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, + AMD_CG_STATE_UNGATE); + if (r) { + DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n", + adev->ip_blocks[i].funcs->name, r); + return r; + } + r = adev->ip_blocks[i].funcs->hw_fini((void *)adev); + /* XXX handle errors */ + if (r) { + DRM_DEBUG("hw_fini of IP block <%s> failed %d\n", + adev->ip_blocks[i].funcs->name, r); + } + adev->ip_block_status[i].hw = false; + break; + } + } + for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_block_status[i].hw) continue; @@ -2073,7 +2099,8 @@ static bool amdgpu_check_soft_reset(struct amdgpu_device *adev) if (!adev->ip_block_status[i].valid) continue; if (adev->ip_blocks[i].funcs->check_soft_reset) - adev->ip_blocks[i].funcs->check_soft_reset(adev); + adev->ip_block_status[i].hang = + adev->ip_blocks[i].funcs->check_soft_reset(adev); if (adev->ip_block_status[i].hang) { DRM_INFO("IP block:%d is hang!\n", i); asic_hang = true; @@ -2102,12 +2129,20 @@ static int amdgpu_pre_soft_reset(struct amdgpu_device *adev) static bool amdgpu_need_full_reset(struct amdgpu_device *adev) { - if (adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang || - adev->ip_block_status[AMD_IP_BLOCK_TYPE_SMC].hang || - adev->ip_block_status[AMD_IP_BLOCK_TYPE_ACP].hang || - adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang) { - DRM_INFO("Some block need full reset!\n"); - return true; + int i; + + for (i = 0; i < adev->num_ip_blocks; i++) { + if (!adev->ip_block_status[i].valid) + continue; + if ((adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC) || + (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_SMC) || + (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_ACP) || + (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_DCE)) { + if (adev->ip_block_status[i].hang) { + DRM_INFO("Some block need full reset!\n"); + return true; + } + } } return false; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c index fe36caf1b7d7..14f57d9915e3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c @@ -113,24 +113,26 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev, printk("\n"); } + u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_crtc *crtc; struct amdgpu_crtc *amdgpu_crtc; - u32 line_time_us, vblank_lines; + u32 vblank_in_pixels; u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */ if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { amdgpu_crtc = to_amdgpu_crtc(crtc); if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) { - line_time_us = (amdgpu_crtc->hw_mode.crtc_htotal * 1000) / - amdgpu_crtc->hw_mode.clock; - vblank_lines = amdgpu_crtc->hw_mode.crtc_vblank_end - + vblank_in_pixels = + amdgpu_crtc->hw_mode.crtc_htotal * + (amdgpu_crtc->hw_mode.crtc_vblank_end - amdgpu_crtc->hw_mode.crtc_vdisplay + - (amdgpu_crtc->v_border * 2); - vblank_time_us = vblank_lines * line_time_us; + (amdgpu_crtc->v_border * 2)); + + vblank_time_us = vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock; break; } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index e1fa8731d1e2..3cb5e903cd62 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -345,8 +345,8 @@ static int amdgpu_debugfs_ring_init(struct amdgpu_device *adev, ent = debugfs_create_file(name, S_IFREG | S_IRUGO, root, ring, &amdgpu_debugfs_ring_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); + if (!ent) + return -ENOMEM; i_size_write(ent->d_inode, ring->ring_size + 12); ring->ent = ent; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 887483b8b818..dcaf691f56b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -555,10 +555,13 @@ struct amdgpu_ttm_tt { int amdgpu_ttm_tt_get_user_pages(struct ttm_tt *ttm, struct page **pages) { struct amdgpu_ttm_tt *gtt = (void *)ttm; - int write = !(gtt->userflags & AMDGPU_GEM_USERPTR_READONLY); + unsigned int flags = 0; unsigned pinned = 0; int r; + if (!(gtt->userflags & AMDGPU_GEM_USERPTR_READONLY)) + flags |= FOLL_WRITE; + if (gtt->userflags & AMDGPU_GEM_USERPTR_ANONONLY) { /* check that we only use anonymous memory to prevent problems with writeback */ @@ -581,7 +584,7 @@ int amdgpu_ttm_tt_get_user_pages(struct ttm_tt *ttm, struct page **pages) list_add(&guptask.list, >t->guptasks); spin_unlock(>t->guptasklock); - r = get_user_pages(userptr, num_pages, write, 0, p, NULL); + r = get_user_pages(userptr, num_pages, flags, p, NULL); spin_lock(>t->guptasklock); list_del(&guptask.list); diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c index f80a0834e889..3c082e143730 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c @@ -1514,14 +1514,16 @@ static int cz_dpm_set_powergating_state(void *handle, return 0; } -/* borrowed from KV, need future unify */ static int cz_dpm_get_temperature(struct amdgpu_device *adev) { int actual_temp = 0; - uint32_t temp = RREG32_SMC(0xC0300E0C); + uint32_t val = RREG32_SMC(ixTHM_TCON_CUR_TMP); + uint32_t temp = REG_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP); - if (temp) + if (REG_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP_RANGE_SEL)) actual_temp = 1000 * ((temp / 8) - 49); + else + actual_temp = 1000 * (temp / 8); return actual_temp; } diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 613ebb7ed50f..4108c686aa7c 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -3188,16 +3188,11 @@ static int dce_v10_0_wait_for_idle(void *handle) return 0; } -static int dce_v10_0_check_soft_reset(void *handle) +static bool dce_v10_0_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (dce_v10_0_is_display_hung(adev)) - adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang = true; - else - adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang = false; - - return 0; + return dce_v10_0_is_display_hung(adev); } static int dce_v10_0_soft_reset(void *handle) @@ -3205,9 +3200,6 @@ static int dce_v10_0_soft_reset(void *handle) u32 srbm_soft_reset = 0, tmp; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang) - return 0; - if (dce_v10_0_is_display_hung(adev)) srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 6c6ff57b1c95..ee6a48a09214 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4087,14 +4087,21 @@ static int gfx_v8_0_rlc_load_microcode(struct amdgpu_device *adev) static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev) { int r; + u32 tmp; gfx_v8_0_rlc_stop(adev); /* disable CG */ - WREG32(mmRLC_CGCG_CGLS_CTRL, 0); + tmp = RREG32(mmRLC_CGCG_CGLS_CTRL); + tmp &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | + RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK); + WREG32(mmRLC_CGCG_CGLS_CTRL, tmp); if (adev->asic_type == CHIP_POLARIS11 || - adev->asic_type == CHIP_POLARIS10) - WREG32(mmRLC_CGCG_CGLS_CTRL_3D, 0); + adev->asic_type == CHIP_POLARIS10) { + tmp = RREG32(mmRLC_CGCG_CGLS_CTRL_3D); + tmp &= ~0x3; + WREG32(mmRLC_CGCG_CGLS_CTRL_3D, tmp); + } /* disable PG */ WREG32(mmRLC_PG_CNTL, 0); @@ -5137,7 +5144,7 @@ static int gfx_v8_0_wait_for_idle(void *handle) return -ETIMEDOUT; } -static int gfx_v8_0_check_soft_reset(void *handle) +static bool gfx_v8_0_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 grbm_soft_reset = 0, srbm_soft_reset = 0; @@ -5189,16 +5196,14 @@ static int gfx_v8_0_check_soft_reset(void *handle) SRBM_SOFT_RESET, SOFT_RESET_SEM, 1); if (grbm_soft_reset || srbm_soft_reset) { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang = true; adev->gfx.grbm_soft_reset = grbm_soft_reset; adev->gfx.srbm_soft_reset = srbm_soft_reset; + return true; } else { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang = false; adev->gfx.grbm_soft_reset = 0; adev->gfx.srbm_soft_reset = 0; + return false; } - - return 0; } static void gfx_v8_0_inactive_hqd(struct amdgpu_device *adev, @@ -5226,7 +5231,8 @@ static int gfx_v8_0_pre_soft_reset(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 grbm_soft_reset = 0, srbm_soft_reset = 0; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang) + if ((!adev->gfx.grbm_soft_reset) && + (!adev->gfx.srbm_soft_reset)) return 0; grbm_soft_reset = adev->gfx.grbm_soft_reset; @@ -5264,7 +5270,8 @@ static int gfx_v8_0_soft_reset(void *handle) u32 grbm_soft_reset = 0, srbm_soft_reset = 0; u32 tmp; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang) + if ((!adev->gfx.grbm_soft_reset) && + (!adev->gfx.srbm_soft_reset)) return 0; grbm_soft_reset = adev->gfx.grbm_soft_reset; @@ -5334,7 +5341,8 @@ static int gfx_v8_0_post_soft_reset(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 grbm_soft_reset = 0, srbm_soft_reset = 0; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang) + if ((!adev->gfx.grbm_soft_reset) && + (!adev->gfx.srbm_soft_reset)) return 0; grbm_soft_reset = adev->gfx.grbm_soft_reset; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 1b319f5bc696..c22ef140a542 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -1099,7 +1099,7 @@ static int gmc_v8_0_wait_for_idle(void *handle) } -static int gmc_v8_0_check_soft_reset(void *handle) +static bool gmc_v8_0_check_soft_reset(void *handle) { u32 srbm_soft_reset = 0; struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -1116,20 +1116,19 @@ static int gmc_v8_0_check_soft_reset(void *handle) SRBM_SOFT_RESET, SOFT_RESET_MC, 1); } if (srbm_soft_reset) { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang = true; adev->mc.srbm_soft_reset = srbm_soft_reset; + return true; } else { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang = false; adev->mc.srbm_soft_reset = 0; + return false; } - return 0; } static int gmc_v8_0_pre_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang) + if (!adev->mc.srbm_soft_reset) return 0; gmc_v8_0_mc_stop(adev, &adev->mc.save); @@ -1145,7 +1144,7 @@ static int gmc_v8_0_soft_reset(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang) + if (!adev->mc.srbm_soft_reset) return 0; srbm_soft_reset = adev->mc.srbm_soft_reset; @@ -1175,7 +1174,7 @@ static int gmc_v8_0_post_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang) + if (!adev->mc.srbm_soft_reset) return 0; gmc_v8_0_mc_resume(adev, &adev->mc.save); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index f325fd86430b..a9d10941fb53 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -1268,7 +1268,7 @@ static int sdma_v3_0_wait_for_idle(void *handle) return -ETIMEDOUT; } -static int sdma_v3_0_check_soft_reset(void *handle) +static bool sdma_v3_0_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; @@ -1281,14 +1281,12 @@ static int sdma_v3_0_check_soft_reset(void *handle) } if (srbm_soft_reset) { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_SDMA].hang = true; adev->sdma.srbm_soft_reset = srbm_soft_reset; + return true; } else { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_SDMA].hang = false; adev->sdma.srbm_soft_reset = 0; + return false; } - - return 0; } static int sdma_v3_0_pre_soft_reset(void *handle) @@ -1296,7 +1294,7 @@ static int sdma_v3_0_pre_soft_reset(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_SDMA].hang) + if (!adev->sdma.srbm_soft_reset) return 0; srbm_soft_reset = adev->sdma.srbm_soft_reset; @@ -1315,7 +1313,7 @@ static int sdma_v3_0_post_soft_reset(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_SDMA].hang) + if (!adev->sdma.srbm_soft_reset) return 0; srbm_soft_reset = adev->sdma.srbm_soft_reset; @@ -1335,7 +1333,7 @@ static int sdma_v3_0_soft_reset(void *handle) u32 srbm_soft_reset = 0; u32 tmp; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_SDMA].hang) + if (!adev->sdma.srbm_soft_reset) return 0; srbm_soft_reset = adev->sdma.srbm_soft_reset; diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index 8bd08925b370..3de7bca5854b 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3499,6 +3499,12 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, max_sclk = 75000; max_mclk = 80000; } + /* Limit clocks for some HD8600 parts */ + if (adev->pdev->device == 0x6660 && + adev->pdev->revision == 0x83) { + max_sclk = 75000; + max_mclk = 80000; + } if (rps->vce_active) { rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk; diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c index d127d59f953a..b4ea229bb449 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c @@ -373,7 +373,7 @@ static int tonga_ih_wait_for_idle(void *handle) return -ETIMEDOUT; } -static int tonga_ih_check_soft_reset(void *handle) +static bool tonga_ih_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; @@ -384,21 +384,19 @@ static int tonga_ih_check_soft_reset(void *handle) SOFT_RESET_IH, 1); if (srbm_soft_reset) { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_IH].hang = true; adev->irq.srbm_soft_reset = srbm_soft_reset; + return true; } else { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_IH].hang = false; adev->irq.srbm_soft_reset = 0; + return false; } - - return 0; } static int tonga_ih_pre_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_IH].hang) + if (!adev->irq.srbm_soft_reset) return 0; return tonga_ih_hw_fini(adev); @@ -408,7 +406,7 @@ static int tonga_ih_post_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_IH].hang) + if (!adev->irq.srbm_soft_reset) return 0; return tonga_ih_hw_init(adev); @@ -419,7 +417,7 @@ static int tonga_ih_soft_reset(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_IH].hang) + if (!adev->irq.srbm_soft_reset) return 0; srbm_soft_reset = adev->irq.srbm_soft_reset; diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c index e0fd9f21ed95..ab3df6d75656 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -770,7 +770,7 @@ static int uvd_v6_0_wait_for_idle(void *handle) } #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd -static int uvd_v6_0_check_soft_reset(void *handle) +static bool uvd_v6_0_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; @@ -782,19 +782,19 @@ static int uvd_v6_0_check_soft_reset(void *handle) srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1); if (srbm_soft_reset) { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_UVD].hang = true; adev->uvd.srbm_soft_reset = srbm_soft_reset; + return true; } else { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_UVD].hang = false; adev->uvd.srbm_soft_reset = 0; + return false; } - return 0; } + static int uvd_v6_0_pre_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_UVD].hang) + if (!adev->uvd.srbm_soft_reset) return 0; uvd_v6_0_stop(adev); @@ -806,7 +806,7 @@ static int uvd_v6_0_soft_reset(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_UVD].hang) + if (!adev->uvd.srbm_soft_reset) return 0; srbm_soft_reset = adev->uvd.srbm_soft_reset; @@ -836,7 +836,7 @@ static int uvd_v6_0_post_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_UVD].hang) + if (!adev->uvd.srbm_soft_reset) return 0; mdelay(5); diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index 3f6db4ec0102..8533269ec160 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -561,7 +561,7 @@ static int vce_v3_0_wait_for_idle(void *handle) #define AMDGPU_VCE_STATUS_BUSY_MASK (VCE_STATUS_VCPU_REPORT_AUTO_BUSY_MASK | \ VCE_STATUS_VCPU_REPORT_RB0_BUSY_MASK) -static int vce_v3_0_check_soft_reset(void *handle) +static bool vce_v3_0_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; @@ -591,16 +591,15 @@ static int vce_v3_0_check_soft_reset(void *handle) srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1); } WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0); + mutex_unlock(&adev->grbm_idx_mutex); if (srbm_soft_reset) { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_VCE].hang = true; adev->vce.srbm_soft_reset = srbm_soft_reset; + return true; } else { - adev->ip_block_status[AMD_IP_BLOCK_TYPE_VCE].hang = false; adev->vce.srbm_soft_reset = 0; + return false; } - mutex_unlock(&adev->grbm_idx_mutex); - return 0; } static int vce_v3_0_soft_reset(void *handle) @@ -608,7 +607,7 @@ static int vce_v3_0_soft_reset(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_VCE].hang) + if (!adev->vce.srbm_soft_reset) return 0; srbm_soft_reset = adev->vce.srbm_soft_reset; @@ -638,7 +637,7 @@ static int vce_v3_0_pre_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_VCE].hang) + if (!adev->vce.srbm_soft_reset) return 0; mdelay(5); @@ -651,7 +650,7 @@ static int vce_v3_0_post_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_VCE].hang) + if (!adev->vce.srbm_soft_reset) return 0; mdelay(5); diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index c934b78c9e2f..bec8125bceb0 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -165,7 +165,7 @@ struct amd_ip_funcs { /* poll for idle */ int (*wait_for_idle)(void *handle); /* check soft reset the IP block */ - int (*check_soft_reset)(void *handle); + bool (*check_soft_reset)(void *handle); /* pre soft reset the IP block */ int (*pre_soft_reset)(void *handle); /* soft reset the IP block */ diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c index 92b117843875..8cee4e0f9fde 100644 --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c @@ -49,6 +49,7 @@ static const pem_event_action * const uninitialize_event[] = { uninitialize_display_phy_access_tasks, disable_gfx_voltage_island_power_gating_tasks, disable_gfx_clock_gating_tasks, + uninitialize_thermal_controller_tasks, set_boot_state_tasks, adjust_power_state_tasks, disable_dynamic_state_management_tasks, diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c index 7e4fcbbbe086..960424913496 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c @@ -1785,6 +1785,21 @@ static int cz_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_c return 0; } +static int cz_thermal_get_temperature(struct pp_hwmgr *hwmgr) +{ + int actual_temp = 0; + uint32_t val = cgs_read_ind_register(hwmgr->device, + CGS_IND_REG__SMC, ixTHM_TCON_CUR_TMP); + uint32_t temp = PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP); + + if (PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP_RANGE_SEL)) + actual_temp = ((temp / 8) - 49) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + else + actual_temp = (temp / 8) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + + return actual_temp; +} + static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value) { struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); @@ -1881,6 +1896,9 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, int32_t *value) case AMDGPU_PP_SENSOR_VCE_POWER: *value = cz_hwmgr->vce_power_gated ? 0 : 1; return 0; + case AMDGPU_PP_SENSOR_GPU_TEMP: + *value = cz_thermal_get_temperature(hwmgr); + return 0; default: return -EINVAL; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 508245d49d33..609996c84ad5 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -1030,20 +1030,19 @@ static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr) struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); /* disable SCLK dpm */ - if (!data->sclk_dpm_key_disabled) - PP_ASSERT_WITH_CODE( - (smum_send_msg_to_smc(hwmgr->smumgr, - PPSMC_MSG_DPM_Disable) == 0), - "Failed to disable SCLK DPM!", - return -EINVAL); + if (!data->sclk_dpm_key_disabled) { + PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr), + "Trying to disable SCLK DPM when DPM is disabled", + return 0); + smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_DPM_Disable); + } /* disable MCLK dpm */ if (!data->mclk_dpm_key_disabled) { - PP_ASSERT_WITH_CODE( - (smum_send_msg_to_smc(hwmgr->smumgr, - PPSMC_MSG_MCLKDPM_Disable) == 0), - "Failed to disable MCLK DPM!", - return -EINVAL); + PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr), + "Trying to disable MCLK DPM when DPM is disabled", + return 0); + smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_MCLKDPM_Disable); } return 0; @@ -1069,10 +1068,13 @@ static int smu7_stop_dpm(struct pp_hwmgr *hwmgr) return -EINVAL); } - if (smu7_disable_sclk_mclk_dpm(hwmgr)) { - printk(KERN_ERR "Failed to disable Sclk DPM and Mclk DPM!"); - return -EINVAL; - } + smu7_disable_sclk_mclk_dpm(hwmgr); + + PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr), + "Trying to disable voltage DPM when DPM is disabled", + return 0); + + smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Voltage_Cntl_Disable); return 0; } @@ -1226,7 +1228,7 @@ int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr) PP_ASSERT_WITH_CODE((0 == tmp_result), "Failed to enable VR hot GPIO interrupt!", result = tmp_result); - smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay); + smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_NoDisplay); tmp_result = smu7_enable_sclk_control(hwmgr); PP_ASSERT_WITH_CODE((0 == tmp_result), @@ -1306,6 +1308,12 @@ int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr) PP_ASSERT_WITH_CODE((tmp_result == 0), "Failed to disable thermal auto throttle!", result = tmp_result); + if (1 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) { + PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_DisableAvfs)), + "Failed to disable AVFS!", + return -EINVAL); + } + tmp_result = smu7_stop_dpm(hwmgr); PP_ASSERT_WITH_CODE((tmp_result == 0), "Failed to stop DPM!", result = tmp_result); @@ -1452,8 +1460,10 @@ static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr) struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL; - if (table_info != NULL) - sclk_table = table_info->vdd_dep_on_sclk; + if (table_info == NULL) + return -EINVAL; + + sclk_table = table_info->vdd_dep_on_sclk; for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) { vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i; @@ -3802,13 +3812,15 @@ static inline bool smu7_are_power_levels_equal(const struct smu7_performance_lev int smu7_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *pstate1, const struct pp_hw_power_state *pstate2, bool *equal) { - const struct smu7_power_state *psa = cast_const_phw_smu7_power_state(pstate1); - const struct smu7_power_state *psb = cast_const_phw_smu7_power_state(pstate2); + const struct smu7_power_state *psa; + const struct smu7_power_state *psb; int i; if (pstate1 == NULL || pstate2 == NULL || equal == NULL) return -EINVAL; + psa = cast_const_phw_smu7_power_state(pstate1); + psb = cast_const_phw_smu7_power_state(pstate2); /* If the two states don't even have the same number of performance levels they cannot be the same state. */ if (psa->performance_level_count != psb->performance_level_count) { *equal = false; @@ -4324,6 +4336,7 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = { .set_mclk_od = smu7_set_mclk_od, .get_clock_by_type = smu7_get_clock_by_type, .read_sensor = smu7_read_sensor, + .dynamic_state_management_disable = smu7_disable_dpm_tasks, }; uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock, diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c index eda802bc63c8..8c889caba420 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c @@ -2458,7 +2458,7 @@ static int iceland_set_mc_special_registers(struct pp_hwmgr *hwmgr, PP_ASSERT_WITH_CODE((j <= SMU71_DISCRETE_MC_REGISTER_ARRAY_SIZE), "Invalid VramInfo table.", return -EINVAL); - if (!data->is_memory_gddr5) { + if (!data->is_memory_gddr5 && j < SMU71_DISCRETE_MC_REGISTER_ARRAY_SIZE) { table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD; table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD; for (k = 0; k < table->num_entries; k++) { diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c index 1df2d33d0b40..ffb2ab389d1d 100644 --- a/drivers/gpu/drm/drm_info.c +++ b/drivers/gpu/drm/drm_info.c @@ -54,9 +54,6 @@ int drm_name_info(struct seq_file *m, void *data) mutex_lock(&dev->master_mutex); master = dev->master; - if (!master) - goto out_unlock; - seq_printf(m, "%s", dev->driver->name); if (dev->dev) seq_printf(m, " dev=%s", dev_name(dev->dev)); @@ -65,7 +62,6 @@ int drm_name_info(struct seq_file *m, void *data) if (dev->unique) seq_printf(m, " unique=%s", dev->unique); seq_printf(m, "\n"); -out_unlock: mutex_unlock(&dev->master_mutex); return 0; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 5ce3603e6eac..0370b842d9cc 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -748,19 +748,22 @@ static struct page **etnaviv_gem_userptr_do_get_pages( int ret = 0, pinned, npages = etnaviv_obj->base.size >> PAGE_SHIFT; struct page **pvec; uintptr_t ptr; + unsigned int flags = 0; pvec = drm_malloc_ab(npages, sizeof(struct page *)); if (!pvec) return ERR_PTR(-ENOMEM); + if (!etnaviv_obj->userptr.ro) + flags |= FOLL_WRITE; + pinned = 0; ptr = etnaviv_obj->userptr.ptr; down_read(&mm->mmap_sem); while (pinned < npages) { ret = get_user_pages_remote(task, mm, ptr, npages - pinned, - !etnaviv_obj->userptr.ro, 0, - pvec + pinned, NULL); + flags, pvec + pinned, NULL); if (ret < 0) break; diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index aa92decf4233..fbd13fabdf2d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -488,7 +488,8 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, goto err_free; } - ret = get_vaddr_frames(start, npages, true, true, g2d_userptr->vec); + ret = get_vaddr_frames(start, npages, FOLL_FORCE | FOLL_WRITE, + g2d_userptr->vec); if (ret != npages) { DRM_ERROR("failed to get user pages from userptr.\n"); if (ret < 0) diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index e537930c64b5..c6f780f5abc9 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -508,6 +508,10 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) pvec = drm_malloc_gfp(npages, sizeof(struct page *), GFP_TEMPORARY); if (pvec != NULL) { struct mm_struct *mm = obj->userptr.mm->mm; + unsigned int flags = 0; + + if (!obj->userptr.read_only) + flags |= FOLL_WRITE; ret = -EFAULT; if (atomic_inc_not_zero(&mm->mm_users)) { @@ -517,7 +521,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) (work->task, mm, obj->userptr.ptr + pinned * PAGE_SIZE, npages - pinned, - !obj->userptr.read_only, 0, + flags, pvec + pinned, NULL); if (ret < 0) break; diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c index 6a4b020dd0b4..5a26eb4545aa 100644 --- a/drivers/gpu/drm/radeon/r600_dpm.c +++ b/drivers/gpu/drm/radeon/r600_dpm.c @@ -156,19 +156,20 @@ u32 r600_dpm_get_vblank_time(struct radeon_device *rdev) struct drm_device *dev = rdev->ddev; struct drm_crtc *crtc; struct radeon_crtc *radeon_crtc; - u32 line_time_us, vblank_lines; + u32 vblank_in_pixels; u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */ if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) { list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { radeon_crtc = to_radeon_crtc(crtc); if (crtc->enabled && radeon_crtc->enabled && radeon_crtc->hw_mode.clock) { - line_time_us = (radeon_crtc->hw_mode.crtc_htotal * 1000) / - radeon_crtc->hw_mode.clock; - vblank_lines = radeon_crtc->hw_mode.crtc_vblank_end - - radeon_crtc->hw_mode.crtc_vdisplay + - (radeon_crtc->v_border * 2); - vblank_time_us = vblank_lines * line_time_us; + vblank_in_pixels = + radeon_crtc->hw_mode.crtc_htotal * + (radeon_crtc->hw_mode.crtc_vblank_end - + radeon_crtc->hw_mode.crtc_vdisplay + + (radeon_crtc->v_border * 2)); + + vblank_time_us = vblank_in_pixels * 1000 / radeon_crtc->hw_mode.clock; break; } } diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 50e96d2c593d..e18839d52e3e 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -927,6 +927,16 @@ radeon_lvds_detect(struct drm_connector *connector, bool force) return ret; } +static void radeon_connector_unregister(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + if (radeon_connector->ddc_bus->has_aux) { + drm_dp_aux_unregister(&radeon_connector->ddc_bus->aux); + radeon_connector->ddc_bus->has_aux = false; + } +} + static void radeon_connector_destroy(struct drm_connector *connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -984,6 +994,7 @@ static const struct drm_connector_funcs radeon_lvds_connector_funcs = { .dpms = drm_helper_connector_dpms, .detect = radeon_lvds_detect, .fill_modes = drm_helper_probe_single_connector_modes, + .early_unregister = radeon_connector_unregister, .destroy = radeon_connector_destroy, .set_property = radeon_lvds_set_property, }; @@ -1111,6 +1122,7 @@ static const struct drm_connector_funcs radeon_vga_connector_funcs = { .dpms = drm_helper_connector_dpms, .detect = radeon_vga_detect, .fill_modes = drm_helper_probe_single_connector_modes, + .early_unregister = radeon_connector_unregister, .destroy = radeon_connector_destroy, .set_property = radeon_connector_set_property, }; @@ -1188,6 +1200,7 @@ static const struct drm_connector_funcs radeon_tv_connector_funcs = { .dpms = drm_helper_connector_dpms, .detect = radeon_tv_detect, .fill_modes = drm_helper_probe_single_connector_modes, + .early_unregister = radeon_connector_unregister, .destroy = radeon_connector_destroy, .set_property = radeon_connector_set_property, }; @@ -1519,6 +1532,7 @@ static const struct drm_connector_funcs radeon_dvi_connector_funcs = { .detect = radeon_dvi_detect, .fill_modes = drm_helper_probe_single_connector_modes, .set_property = radeon_connector_set_property, + .early_unregister = radeon_connector_unregister, .destroy = radeon_connector_destroy, .force = radeon_dvi_force, }; @@ -1832,6 +1846,7 @@ static const struct drm_connector_funcs radeon_dp_connector_funcs = { .detect = radeon_dp_detect, .fill_modes = drm_helper_probe_single_connector_modes, .set_property = radeon_connector_set_property, + .early_unregister = radeon_connector_unregister, .destroy = radeon_connector_destroy, .force = radeon_dvi_force, }; @@ -1841,6 +1856,7 @@ static const struct drm_connector_funcs radeon_edp_connector_funcs = { .detect = radeon_dp_detect, .fill_modes = drm_helper_probe_single_connector_modes, .set_property = radeon_lvds_set_property, + .early_unregister = radeon_connector_unregister, .destroy = radeon_connector_destroy, .force = radeon_dvi_force, }; @@ -1850,6 +1866,7 @@ static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs = { .detect = radeon_dp_detect, .fill_modes = drm_helper_probe_single_connector_modes, .set_property = radeon_lvds_set_property, + .early_unregister = radeon_connector_unregister, .destroy = radeon_connector_destroy, .force = radeon_dvi_force, }; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index b8ab30a7dd6d..cdb8cb568c15 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1675,20 +1675,20 @@ int radeon_modeset_init(struct radeon_device *rdev) void radeon_modeset_fini(struct radeon_device *rdev) { - radeon_fbdev_fini(rdev); - kfree(rdev->mode_info.bios_hardcoded_edid); - - /* free i2c buses */ - radeon_i2c_fini(rdev); - if (rdev->mode_info.mode_config_initialized) { - radeon_afmt_fini(rdev); drm_kms_helper_poll_fini(rdev->ddev); radeon_hpd_fini(rdev); drm_crtc_force_disable_all(rdev->ddev); + radeon_fbdev_fini(rdev); + radeon_afmt_fini(rdev); drm_mode_config_cleanup(rdev->ddev); rdev->mode_info.mode_config_initialized = false; } + + kfree(rdev->mode_info.bios_hardcoded_edid); + + /* free i2c buses */ + radeon_i2c_fini(rdev); } static bool is_hdtv_mode(const struct drm_display_mode *mode) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 91c8f4339566..00ea0002b539 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -96,9 +96,10 @@ * 2.45.0 - Allow setting shader registers using DMA/COPY packet3 on SI * 2.46.0 - Add PFP_SYNC_ME support on evergreen * 2.47.0 - Add UVD_NO_OP register support + * 2.48.0 - TA_CS_BC_BASE_ADDR allowed on SI */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 47 +#define KMS_DRIVER_MINOR 48 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 021aa005623f..29f7817af821 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -982,9 +982,8 @@ void radeon_i2c_destroy(struct radeon_i2c_chan *i2c) { if (!i2c) return; + WARN_ON(i2c->has_aux); i2c_del_adapter(&i2c->adapter); - if (i2c->has_aux) - drm_dp_aux_unregister(&i2c->aux); kfree(i2c); } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 455268214b89..3de5e6e21662 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -566,7 +566,8 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_tt *ttm) uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE; struct page **pages = ttm->pages + pinned; - r = get_user_pages(userptr, num_pages, write, 0, pages, NULL); + r = get_user_pages(userptr, num_pages, write ? FOLL_WRITE : 0, + pages, NULL); if (r < 0) goto release_pages; diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 7ee9aafbdf74..e402be8821c4 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4431,6 +4431,7 @@ static bool si_vm_reg_valid(u32 reg) case SPI_CONFIG_CNTL: case SPI_CONFIG_CNTL_1: case TA_CNTL_AUX: + case TA_CS_BC_BASE_ADDR: return true; default: DRM_ERROR("Invalid register 0x%x in CS\n", reg); diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index eb220eecba78..65a911ddd509 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -1145,6 +1145,7 @@ #define SPI_LB_CU_MASK 0x9354 #define TA_CNTL_AUX 0x9508 +#define TA_CS_BC_BASE_ADDR 0x950C #define CC_RB_BACKEND_DISABLE 0x98F4 #define BACKEND_DISABLE(x) ((x) << 16) diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index 7e2a12c4fed2..1a3ad769f8c8 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -241,8 +241,8 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) down_read(¤t->mm->mmap_sem); ret = get_user_pages((unsigned long)xfer->mem_addr, vsg->num_pages, - (vsg->direction == DMA_FROM_DEVICE), - 0, vsg->pages, NULL); + (vsg->direction == DMA_FROM_DEVICE) ? FOLL_WRITE : 0, + vsg->pages, NULL); up_read(¤t->mm->mmap_sem); if (ret != vsg->num_pages) { diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index c68746ce6624..224ad274ea0b 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -94,6 +94,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, unsigned long dma_attrs = 0; struct scatterlist *sg, *sg_list_start; int need_release = 0; + unsigned int gup_flags = FOLL_WRITE; if (dmasync) dma_attrs |= DMA_ATTR_WRITE_BARRIER; @@ -183,6 +184,9 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, if (ret) goto out; + if (!umem->writable) + gup_flags |= FOLL_FORCE; + need_release = 1; sg_list_start = umem->sg_head.sgl; @@ -190,7 +194,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, ret = get_user_pages(cur_base, min_t(unsigned long, npages, PAGE_SIZE / sizeof (struct page *)), - 1, !umem->writable, page_list, vma_list); + gup_flags, page_list, vma_list); if (ret < 0) goto out; diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 75077a018675..1f0fe3217f23 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -527,6 +527,7 @@ int ib_umem_odp_map_dma_pages(struct ib_umem *umem, u64 user_virt, u64 bcnt, u64 off; int j, k, ret = 0, start_idx, npages = 0; u64 base_virt_addr; + unsigned int flags = 0; if (access_mask == 0) return -EINVAL; @@ -556,6 +557,9 @@ int ib_umem_odp_map_dma_pages(struct ib_umem *umem, u64 user_virt, u64 bcnt, goto out_put_task; } + if (access_mask & ODP_WRITE_ALLOWED_BIT) + flags |= FOLL_WRITE; + start_idx = (user_virt - ib_umem_start(umem)) >> PAGE_SHIFT; k = start_idx; @@ -574,8 +578,7 @@ int ib_umem_odp_map_dma_pages(struct ib_umem *umem, u64 user_virt, u64 bcnt, */ npages = get_user_pages_remote(owning_process, owning_mm, user_virt, gup_num_pages, - access_mask & ODP_WRITE_ALLOWED_BIT, - 0, local_page_list, NULL); + flags, local_page_list, NULL); up_read(&owning_mm->mmap_sem); if (npages < 0) diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 6c00d04b8b28..c6fe89d79248 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -472,7 +472,7 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, goto out; } - ret = get_user_pages(uaddr & PAGE_MASK, 1, 1, 0, pages, NULL); + ret = get_user_pages(uaddr & PAGE_MASK, 1, FOLL_WRITE, pages, NULL); if (ret < 0) goto out; diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c index 2d2b94fd3633..75f08624ac05 100644 --- a/drivers/infiniband/hw/qib/qib_user_pages.c +++ b/drivers/infiniband/hw/qib/qib_user_pages.c @@ -67,7 +67,8 @@ static int __qib_get_user_pages(unsigned long start_page, size_t num_pages, for (got = 0; got < num_pages; got += ret) { ret = get_user_pages(start_page + got * PAGE_SIZE, - num_pages - got, 1, 1, + num_pages - got, + FOLL_WRITE | FOLL_FORCE, p + got, NULL); if (ret < 0) goto bail_release; diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c index a0b6ebee4d8a..1ccee6ea5bc3 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.c +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c @@ -111,6 +111,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable, int i; int flags; dma_addr_t pa; + unsigned int gup_flags; if (!can_do_mlock()) return -EPERM; @@ -135,6 +136,8 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable, flags = IOMMU_READ | IOMMU_CACHE; flags |= (writable) ? IOMMU_WRITE : 0; + gup_flags = FOLL_WRITE; + gup_flags |= (writable) ? 0 : FOLL_FORCE; cur_base = addr & PAGE_MASK; ret = 0; @@ -142,7 +145,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable, ret = get_user_pages(cur_base, min_t(unsigned long, npages, PAGE_SIZE / sizeof(struct page *)), - 1, !writable, page_list, NULL); + gup_flags, page_list, NULL); if (ret < 0) goto out; diff --git a/drivers/irqchip/irq-eznps.c b/drivers/irqchip/irq-eznps.c index efbf0e4304b7..ebc2b0b15f67 100644 --- a/drivers/irqchip/irq-eznps.c +++ b/drivers/irqchip/irq-eznps.c @@ -85,7 +85,7 @@ static void nps400_irq_eoi_global(struct irq_data *irqd) nps_ack_gic(); } -static void nps400_irq_eoi(struct irq_data *irqd) +static void nps400_irq_ack(struct irq_data *irqd) { unsigned int __maybe_unused irq = irqd_to_hwirq(irqd); @@ -103,7 +103,7 @@ static struct irq_chip nps400_irq_chip_percpu = { .name = "NPS400 IC", .irq_mask = nps400_irq_mask, .irq_unmask = nps400_irq_unmask, - .irq_eoi = nps400_irq_eoi, + .irq_ack = nps400_irq_ack, }; static int nps400_irq_map(struct irq_domain *d, unsigned int virq, diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 9b81bd8b929c..19d642eae096 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -153,7 +153,7 @@ static void gic_enable_redist(bool enable) return; /* No PM support in this redistributor */ } - while (count--) { + while (--count) { val = readl_relaxed(rbase + GICR_WAKER); if (enable ^ (bool)(val & GICR_WAKER_ChildrenAsleep)) break; diff --git a/drivers/irqchip/irq-jcore-aic.c b/drivers/irqchip/irq-jcore-aic.c index 84b01dec277d..033bccb41455 100644 --- a/drivers/irqchip/irq-jcore-aic.c +++ b/drivers/irqchip/irq-jcore-aic.c @@ -25,12 +25,30 @@ static struct irq_chip jcore_aic; +/* + * The J-Core AIC1 and AIC2 are cpu-local interrupt controllers and do + * not distinguish or use distinct irq number ranges for per-cpu event + * interrupts (timer, IPI). Since information to determine whether a + * particular irq number should be treated as per-cpu is not available + * at mapping time, we use a wrapper handler function which chooses + * the right handler at runtime based on whether IRQF_PERCPU was used + * when requesting the irq. + */ + +static void handle_jcore_irq(struct irq_desc *desc) +{ + if (irqd_is_per_cpu(irq_desc_get_irq_data(desc))) + handle_percpu_irq(desc); + else + handle_simple_irq(desc); +} + static int jcore_aic_irqdomain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq) { struct irq_chip *aic = d->host_data; - irq_set_chip_and_handler(irq, aic, handle_simple_irq); + irq_set_chip_and_handler(irq, aic, handle_jcore_irq); return 0; } diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c index 4769469fe842..2c9232ef7baa 100644 --- a/drivers/media/pci/ivtv/ivtv-udma.c +++ b/drivers/media/pci/ivtv/ivtv-udma.c @@ -124,8 +124,8 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, } /* Get user pages for DMA Xfer */ - err = get_user_pages_unlocked(user_dma.uaddr, user_dma.page_count, 0, - 1, dma->map); + err = get_user_pages_unlocked(user_dma.uaddr, user_dma.page_count, + dma->map, FOLL_FORCE); if (user_dma.page_count != err) { IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n", diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index b094054cda6e..f7299d3d8244 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -76,11 +76,12 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, /* Get user pages for DMA Xfer */ y_pages = get_user_pages_unlocked(y_dma.uaddr, - y_dma.page_count, 0, 1, &dma->map[0]); + y_dma.page_count, &dma->map[0], FOLL_FORCE); uv_pages = 0; /* silence gcc. value is set and consumed only if: */ if (y_pages == y_dma.page_count) { uv_pages = get_user_pages_unlocked(uv_dma.uaddr, - uv_dma.page_count, 0, 1, &dma->map[y_pages]); + uv_dma.page_count, &dma->map[y_pages], + FOLL_FORCE); } if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) { diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index e668dde6d857..a31b95cb3b09 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -214,7 +214,7 @@ static int omap_vout_get_userptr(struct videobuf_buffer *vb, u32 virtp, if (!vec) return -ENOMEM; - ret = get_vaddr_frames(virtp, 1, true, false, vec); + ret = get_vaddr_frames(virtp, 1, FOLL_WRITE, vec); if (ret != 1) { frame_vector_destroy(vec); return -EINVAL; diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index f300f060b3f3..1db0af6c7f94 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -156,6 +156,7 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, { unsigned long first, last; int err, rw = 0; + unsigned int flags = FOLL_FORCE; dma->direction = direction; switch (dma->direction) { @@ -178,12 +179,14 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, if (NULL == dma->pages) return -ENOMEM; + if (rw == READ) + flags |= FOLL_WRITE; + dprintk(1, "init user [0x%lx+0x%lx => %d pages]\n", data, size, dma->nr_pages); err = get_user_pages(data & PAGE_MASK, dma->nr_pages, - rw == READ, 1, /* force */ - dma->pages, NULL); + flags, dma->pages, NULL); if (err != dma->nr_pages) { dma->nr_pages = (err >= 0) ? err : 0; diff --git a/drivers/media/v4l2-core/videobuf2-memops.c b/drivers/media/v4l2-core/videobuf2-memops.c index 3c3b517f1d1c..1cd322e939c7 100644 --- a/drivers/media/v4l2-core/videobuf2-memops.c +++ b/drivers/media/v4l2-core/videobuf2-memops.c @@ -42,6 +42,10 @@ struct frame_vector *vb2_create_framevec(unsigned long start, unsigned long first, last; unsigned long nr; struct frame_vector *vec; + unsigned int flags = FOLL_FORCE; + + if (write) + flags |= FOLL_WRITE; first = start >> PAGE_SHIFT; last = (start + length - 1) >> PAGE_SHIFT; @@ -49,7 +53,7 @@ struct frame_vector *vb2_create_framevec(unsigned long start, vec = frame_vector_create(nr); if (!vec) return ERR_PTR(-ENOMEM); - ret = get_vaddr_frames(start & PAGE_MASK, nr, write, true, vec); + ret = get_vaddr_frames(start & PAGE_MASK, nr, flags, vec); if (ret < 0) goto out_destroy; /* We accept only complete set of PFNs */ diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c index e0203b1a20fd..f806a4471eb9 100644 --- a/drivers/misc/mic/scif/scif_rma.c +++ b/drivers/misc/mic/scif/scif_rma.c @@ -1396,8 +1396,7 @@ retry: pinned_pages->nr_pages = get_user_pages( (u64)addr, nr_pages, - !!(prot & SCIF_PROT_WRITE), - 0, + (prot & SCIF_PROT_WRITE) ? FOLL_WRITE : 0, pinned_pages->pages, NULL); up_write(&mm->mmap_sem); diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c index a2d97b9b17e3..6fb773dbcd0c 100644 --- a/drivers/misc/sgi-gru/grufault.c +++ b/drivers/misc/sgi-gru/grufault.c @@ -198,7 +198,7 @@ static int non_atomic_pte_lookup(struct vm_area_struct *vma, #else *pageshift = PAGE_SHIFT; #endif - if (get_user_pages(vaddr, 1, write, 0, &page, NULL) <= 0) + if (get_user_pages(vaddr, 1, write ? FOLL_WRITE : 0, &page, NULL) <= 0) return -EFAULT; *paddr = page_to_phys(page); put_page(page); diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c index 07462d79d040..1aba2c74160e 100644 --- a/drivers/platform/goldfish/goldfish_pipe.c +++ b/drivers/platform/goldfish/goldfish_pipe.c @@ -309,7 +309,8 @@ static ssize_t goldfish_pipe_read_write(struct file *filp, char __user *buffer, * much memory to the process. */ down_read(¤t->mm->mmap_sem); - ret = get_user_pages(address, 1, !is_write, 0, &page, NULL); + ret = get_user_pages(address, 1, is_write ? 0 : FOLL_WRITE, + &page, NULL); up_read(¤t->mm->mmap_sem); if (ret < 0) break; diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index 436dfe871d32..9013a585507e 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -892,7 +892,8 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode, down_read(¤t->mm->mmap_sem); pinned = get_user_pages( (unsigned long)xfer->loc_addr & PAGE_MASK, - nr_pages, dir == DMA_FROM_DEVICE, 0, + nr_pages, + dir == DMA_FROM_DEVICE ? FOLL_WRITE : 0, page_list, NULL); up_read(¤t->mm->mmap_sem); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 7af5226aa55b..618422ea3a41 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4922,9 +4922,8 @@ static int sgl_map_user_pages(struct st_buffer *STbp, res = get_user_pages_unlocked( uaddr, nr_pages, - rw == READ, - 0, /* don't force */ - pages); + pages, + rw == READ ? FOLL_WRITE : 0); /* don't force */ /* Errors and no page mapped should return here */ if (res < nr_pages) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c index c29040fdf9a7..1091b9f1dd07 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c @@ -423,8 +423,7 @@ create_pagelist(char __user *buf, size_t count, unsigned short type, actual_pages = get_user_pages(task, task->mm, (unsigned long)buf & ~(PAGE_SIZE - 1), num_pages, - (type == PAGELIST_READ) /*Write */ , - 0 /*Force */ , + (type == PAGELIST_READ) ? FOLL_WRITE : 0, pages, NULL /*vmas */); up_read(&task->mm->mmap_sem); diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index e11c0e07471b..7b6cd4d80621 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1477,8 +1477,7 @@ dump_phys_mem(void *virt_addr, uint32_t num_bytes) current->mm, /* mm */ (unsigned long)virt_addr, /* start */ num_pages, /* len */ - 0, /* write */ - 0, /* force */ + 0, /* gup_flags */ pages, /* pages (array of page pointers) */ NULL); /* vmas */ up_read(¤t->mm->mmap_sem); diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index 3b1ca4411073..a2564ab91e62 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -686,8 +686,8 @@ static ssize_t pvr2fb_write(struct fb_info *info, const char *buf, if (!pages) return -ENOMEM; - ret = get_user_pages_unlocked((unsigned long)buf, nr_pages, WRITE, - 0, pages); + ret = get_user_pages_unlocked((unsigned long)buf, nr_pages, pages, + FOLL_WRITE); if (ret < nr_pages) { nr_pages = ret; diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 60bdad3a689b..150ce2abf6c8 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -245,8 +245,8 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) /* Get the physical addresses of the source buffer */ down_read(¤t->mm->mmap_sem); num_pinned = get_user_pages(param.local_vaddr - lb_offset, - num_pages, (param.source == -1) ? READ : WRITE, - 0, pages, NULL); + num_pages, (param.source == -1) ? 0 : FOLL_WRITE, + pages, NULL); up_read(¤t->mm->mmap_sem); if (num_pinned != num_pages) { |
