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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c72
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atom.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c26
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c12
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c3
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_stats.h4
-rw-r--r--drivers/gpu/drm/drm_client_modeset.c3
-rw-r--r--drivers/gpu/drm/drm_panel.c17
-rw-r--r--drivers/gpu/drm/drm_syncobj.c16
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c2
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_hwdb.c9
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_vidi.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_pm.c3
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c3
-rw-r--r--drivers/gpu/drm/imx/parallel-display.c4
-rw-r--r--drivers/gpu/drm/lima/lima_gem.c23
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c12
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c10
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c7
-rw-r--r--drivers/gpu/drm/panel/panel-visionox-rm69299.c2
-rw-r--r--drivers/gpu/drm/radeon/ni.c2
-rw-r--r--drivers/gpu/drm/rockchip/inno_hdmi.c4
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_lvds.c3
-rw-r--r--drivers/gpu/drm/tegra/dsi.c47
-rw-r--r--drivers/gpu/drm/tegra/fb.c1
-rw-r--r--drivers/gpu/drm/tegra/output.c16
-rw-r--r--drivers/gpu/drm/tidss/tidss_plane.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_memory.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_binding.c20
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_blit.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.c92
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h11
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c12
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_mob.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c12
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_shader.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_so.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c50
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.c6
57 files changed, 374 insertions, 240 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 1b4c7ced8b92..4a95a624fca7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1259,6 +1259,7 @@ allocate_init_user_pages_failed:
err_bo_create:
unreserve_mem_limit(adev, size, alloc_domain, !!sg);
err_reserve_limit:
+ amdgpu_sync_free(&(*mem)->sync);
mutex_destroy(&(*mem)->lock);
kfree(*mem);
err:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8445bb7ae06a..ad3de971a087 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2201,6 +2201,37 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device *adev,
trace_amdgpu_vm_bo_map(bo_va, mapping);
}
+/* Validate operation parameters to prevent potential abuse */
+static int amdgpu_vm_verify_parameters(struct amdgpu_device *adev,
+ struct amdgpu_bo *bo,
+ uint64_t saddr,
+ uint64_t offset,
+ uint64_t size)
+{
+ uint64_t tmp, lpfn;
+
+ if (saddr & AMDGPU_GPU_PAGE_MASK
+ || offset & AMDGPU_GPU_PAGE_MASK
+ || size & AMDGPU_GPU_PAGE_MASK)
+ return -EINVAL;
+
+ if (check_add_overflow(saddr, size, &tmp)
+ || check_add_overflow(offset, size, &tmp)
+ || size == 0 /* which also leads to end < begin */)
+ return -EINVAL;
+
+ /* make sure object fit at this offset */
+ if (bo && offset + size > amdgpu_bo_size(bo))
+ return -EINVAL;
+
+ /* Ensure last pfn not exceed max_pfn */
+ lpfn = (saddr + size - 1) >> AMDGPU_GPU_PAGE_SHIFT;
+ if (lpfn >= adev->vm_manager.max_pfn)
+ return -EINVAL;
+
+ return 0;
+}
+
/**
* amdgpu_vm_bo_map - map bo inside a vm
*
@@ -2227,21 +2258,14 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
struct amdgpu_bo *bo = bo_va->base.bo;
struct amdgpu_vm *vm = bo_va->base.vm;
uint64_t eaddr;
+ int r;
- /* validate the parameters */
- if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
- return -EINVAL;
- if (saddr + size <= saddr || offset + size <= offset)
- return -EINVAL;
-
- /* make sure object fit at this offset */
- eaddr = saddr + size - 1;
- if ((bo && offset + size > amdgpu_bo_size(bo)) ||
- (eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
- return -EINVAL;
+ r = amdgpu_vm_verify_parameters(adev, bo, saddr, offset, size);
+ if (r)
+ return r;
saddr /= AMDGPU_GPU_PAGE_SIZE;
- eaddr /= AMDGPU_GPU_PAGE_SIZE;
+ eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE;
tmp = amdgpu_vm_it_iter_first(&vm->va, saddr, eaddr);
if (tmp) {
@@ -2294,17 +2318,9 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
uint64_t eaddr;
int r;
- /* validate the parameters */
- if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
- return -EINVAL;
- if (saddr + size <= saddr || offset + size <= offset)
- return -EINVAL;
-
- /* make sure object fit at this offset */
- eaddr = saddr + size - 1;
- if ((bo && offset + size > amdgpu_bo_size(bo)) ||
- (eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
- return -EINVAL;
+ r = amdgpu_vm_verify_parameters(adev, bo, saddr, offset, size);
+ if (r)
+ return r;
/* Allocate all the needed memory */
mapping = kmalloc(sizeof(*mapping), GFP_KERNEL);
@@ -2318,7 +2334,7 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
}
saddr /= AMDGPU_GPU_PAGE_SIZE;
- eaddr /= AMDGPU_GPU_PAGE_SIZE;
+ eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE;
mapping->start = saddr;
mapping->last = eaddr;
@@ -2405,10 +2421,14 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping *before, *after, *tmp, *next;
LIST_HEAD(removed);
uint64_t eaddr;
+ int r;
+
+ r = amdgpu_vm_verify_parameters(adev, NULL, saddr, 0, size);
+ if (r)
+ return r;
- eaddr = saddr + size - 1;
saddr /= AMDGPU_GPU_PAGE_SIZE;
- eaddr /= AMDGPU_GPU_PAGE_SIZE;
+ eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE;
/* Allocate all the needed memory */
before = kzalloc(sizeof(*before), GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 4cfc786699c7..c1841fa873f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -310,7 +310,7 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr,
DEBUG("IMM 0x%02X\n", val);
return val;
}
- return 0;
+ break;
case ATOM_ARG_PLL:
idx = U8(*ptr);
(*ptr)++;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 1bd330d43147..ad36f337c8a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -390,17 +390,21 @@ static void sdma_v5_2_ring_emit_hdp_flush(struct amdgpu_ring *ring)
u32 ref_and_mask = 0;
const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
- ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me;
-
- amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
- SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(1) |
- SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */
- amdgpu_ring_write(ring, (adev->nbio.funcs->get_hdp_flush_done_offset(adev)) << 2);
- amdgpu_ring_write(ring, (adev->nbio.funcs->get_hdp_flush_req_offset(adev)) << 2);
- amdgpu_ring_write(ring, ref_and_mask); /* reference */
- amdgpu_ring_write(ring, ref_and_mask); /* mask */
- amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
- SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */
+ if (ring->me > 1) {
+ amdgpu_asic_flush_hdp(adev, ring);
+ } else {
+ ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me;
+
+ amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
+ SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(1) |
+ SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */
+ amdgpu_ring_write(ring, (adev->nbio.funcs->get_hdp_flush_done_offset(adev)) << 2);
+ amdgpu_ring_write(ring, (adev->nbio.funcs->get_hdp_flush_req_offset(adev)) << 2);
+ amdgpu_ring_write(ring, ref_and_mask); /* reference */
+ amdgpu_ring_write(ring, ref_and_mask); /* mask */
+ amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
+ SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */
+ }
}
/**
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 8cc51cec988a..799a91a064a1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -959,8 +959,8 @@ static int kfd_ioctl_get_process_apertures_new(struct file *filp,
* nodes, but not more than args->num_of_nodes as that is
* the amount of memory allocated by user
*/
- pa = kzalloc((sizeof(struct kfd_process_device_apertures) *
- args->num_of_nodes), GFP_KERNEL);
+ pa = kcalloc(args->num_of_nodes, sizeof(struct kfd_process_device_apertures),
+ GFP_KERNEL);
if (!pa)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 54d6b4128721..3578e3b3536e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1456,6 +1456,7 @@ static int dm_sw_fini(void *handle)
if (adev->dm.dmub_srv) {
dmub_srv_destroy(adev->dm.dmub_srv);
+ kfree(adev->dm.dmub_srv);
adev->dm.dmub_srv = NULL;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 087cefd647da..99a5d312217a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1177,7 +1177,7 @@ static ssize_t dp_dsc_clock_en_read(struct file *f, char __user *buf,
const uint32_t rd_buf_size = 10;
struct pipe_ctx *pipe_ctx;
ssize_t result = 0;
- int i, r, str_len = 30;
+ int i, r, str_len = 10;
rd_buf = kcalloc(rd_buf_size, sizeof(char), GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 1c669f115dd8..8cf6e307ae36 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1669,6 +1669,9 @@ bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
{
struct dpp *dpp = pipe_ctx->plane_res.dpp;
+ if (!stream)
+ return false;
+
if (dpp == NULL)
return false;
@@ -1691,8 +1694,8 @@ bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
} else
dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);
- if (stream != NULL && stream->ctx != NULL &&
- stream->out_transfer_func != NULL) {
+ if (stream->ctx &&
+ stream->out_transfer_func) {
log_tf(stream->ctx,
stream->out_transfer_func,
dpp->regamma_params.hw_points_num);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index 22c77e96f6a5..02d22f62c003 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -641,10 +641,20 @@ void dcn30_set_avmute(struct pipe_ctx *pipe_ctx, bool enable)
if (pipe_ctx == NULL)
return;
- if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal) && pipe_ctx->stream_res.stream_enc != NULL)
+ if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal) && pipe_ctx->stream_res.stream_enc != NULL) {
pipe_ctx->stream_res.stream_enc->funcs->set_avmute(
pipe_ctx->stream_res.stream_enc,
enable);
+
+ /* Wait for two frame to make sure AV mute is sent out */
+ if (enable) {
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE);
+ }
+ }
}
void dcn30_update_info_frame(struct pipe_ctx *pipe_ctx)
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 972f2600f967..05d96fa68135 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -405,6 +405,9 @@ enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
+ if (!display)
+ return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
+
hdcp_cmd->in_msg.hdcp2_create_session_v2.display_handle = display->index;
if (hdcp->connection.link.adjust.hdcp2.force_type == MOD_HDCP_FORCE_TYPE_0)
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
index 4220fd8fdd60..54cd86060f4d 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
@@ -57,10 +57,10 @@ void mod_stats_update_event(struct mod_stats *mod_stats,
unsigned int length);
void mod_stats_update_flip(struct mod_stats *mod_stats,
- unsigned long timestamp_in_ns);
+ unsigned long long timestamp_in_ns);
void mod_stats_update_vupdate(struct mod_stats *mod_stats,
- unsigned long timestamp_in_ns);
+ unsigned long long timestamp_in_ns);
void mod_stats_update_freesync(struct mod_stats *mod_stats,
unsigned int v_total_min,
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index d5fd41823624..7872a04e9a72 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -774,6 +774,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
unsigned int total_modes_count = 0;
struct drm_client_offset *offsets;
unsigned int connector_count = 0;
+ /* points to modes protected by mode_config.mutex */
struct drm_display_mode **modes;
struct drm_crtc **crtcs;
int i, ret = 0;
@@ -842,7 +843,6 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
drm_client_pick_crtcs(client, connectors, connector_count,
crtcs, modes, 0, width, height);
}
- mutex_unlock(&dev->mode_config.mutex);
drm_client_modeset_release(client);
@@ -872,6 +872,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
modeset->y = offset->y;
}
}
+ mutex_unlock(&dev->mode_config.mutex);
mutex_unlock(&client->modeset_mutex);
out:
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
index f634371c717a..7fd3de89ed07 100644
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -207,19 +207,24 @@ EXPORT_SYMBOL(drm_panel_disable);
* The modes probed from the panel are automatically added to the connector
* that the panel is attached to.
*
- * Return: The number of modes available from the panel on success or a
- * negative error code on failure.
+ * Return: The number of modes available from the panel on success, or 0 on
+ * failure (no modes).
*/
int drm_panel_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
if (!panel)
- return -EINVAL;
+ return 0;
- if (panel->funcs && panel->funcs->get_modes)
- return panel->funcs->get_modes(panel, connector);
+ if (panel->funcs && panel->funcs->get_modes) {
+ int num;
- return -EOPNOTSUPP;
+ num = panel->funcs->get_modes(panel, connector);
+ if (num > 0)
+ return num;
+ }
+
+ return 0;
}
EXPORT_SYMBOL(drm_panel_get_modes);
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 738e60139db9..6ce446cc8878 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -387,6 +387,15 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
if (!syncobj)
return -ENOENT;
+ /* Waiting for userspace with locks help is illegal cause that can
+ * trivial deadlock with page faults for example. Make lockdep complain
+ * about it early on.
+ */
+ if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
+ might_sleep();
+ lockdep_assert_none_held_once();
+ }
+
*fence = drm_syncobj_fence_get(syncobj);
if (*fence) {
@@ -951,6 +960,10 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
uint64_t *points;
uint32_t signaled_count, i;
+ if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT |
+ DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE))
+ lockdep_assert_none_held_once();
+
points = kmalloc_array(count, sizeof(*points), GFP_KERNEL);
if (points == NULL)
return -ENOMEM;
@@ -1017,7 +1030,8 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
* fallthough and try a 0 timeout wait!
*/
- if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
+ if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT |
+ DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) {
for (i = 0; i < count; ++i)
drm_syncobj_fence_add_wait(syncobjs[i], &entries[i]);
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index a9a3afaef9a1..edf9387069cd 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -511,7 +511,7 @@ static struct drm_driver etnaviv_drm_driver = {
.desc = "etnaviv DRM",
.date = "20151214",
.major = 1,
- .minor = 3,
+ .minor = 4,
};
/*
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
index 167971a09be7..e9b777ab3be7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
@@ -73,6 +73,9 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
bool etnaviv_fill_identity_from_hwdb(struct etnaviv_gpu *gpu)
{
struct etnaviv_chip_identity *ident = &gpu->identity;
+ const u32 product_id = ident->product_id;
+ const u32 customer_id = ident->customer_id;
+ const u32 eco_id = ident->eco_id;
int i;
for (i = 0; i < ARRAY_SIZE(etnaviv_chip_identities); i++) {
@@ -86,6 +89,12 @@ bool etnaviv_fill_identity_from_hwdb(struct etnaviv_gpu *gpu)
etnaviv_chip_identities[i].eco_id == ~0U)) {
memcpy(ident, &etnaviv_chip_identities[i],
sizeof(*ident));
+
+ /* Restore some id values as ~0U aka 'don't care' might been used. */
+ ident->product_id = product_id;
+ ident->customer_id = customer_id;
+ ident->eco_id = eco_id;
+
return true;
}
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index e96436e11a36..e1ffe8a28b64 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -315,14 +315,14 @@ static int vidi_get_modes(struct drm_connector *connector)
*/
if (!ctx->raw_edid) {
DRM_DEV_DEBUG_KMS(ctx->dev, "raw_edid is null.\n");
- return -EFAULT;
+ return 0;
}
edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH;
edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL);
if (!edid) {
DRM_DEV_DEBUG_KMS(ctx->dev, "failed to allocate edid\n");
- return -ENOMEM;
+ return 0;
}
drm_connector_update_edid_property(connector, edid);
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 981bffacda24..576fcf180716 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -878,11 +878,11 @@ static int hdmi_get_modes(struct drm_connector *connector)
int ret;
if (!hdata->ddc_adpt)
- return -ENODEV;
+ return 0;
edid = drm_get_edid(connector, hdata->ddc_adpt);
if (!edid)
- return -ENODEV;
+ return 0;
hdata->dvi_mode = !drm_detect_hdmi_monitor(edid);
DRM_DEV_DEBUG_KMS(hdata->dev, "%s : width[%d] x height[%d]\n",
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index f7b2e07e2229..f9fdbd79c0f3 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -250,9 +250,6 @@ static int __engine_park(struct intel_wakeref *wf)
intel_engine_park_heartbeat(engine);
intel_breadcrumbs_park(engine->breadcrumbs);
- /* Must be reset upon idling, or we may miss the busy wakeup. */
- GEM_BUG_ON(engine->execlists.queue_priority_hint != INT_MIN);
-
if (engine->park)
engine->park(engine);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index ee9b33c3aff8..5a414d989dca 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -5032,6 +5032,9 @@ static void execlists_park(struct intel_engine_cs *engine)
{
cancel_timer(&engine->execlists.timer);
cancel_timer(&engine->execlists.preempt);
+
+ /* Reset upon idling, or we may delay the busy wakeup. */
+ WRITE_ONCE(engine->execlists.queue_priority_hint, INT_MIN);
}
void intel_execlists_set_default_submission(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index b61bfa84b6bb..bcd6b9ee8eea 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -65,14 +65,14 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector)
int ret;
if (!mode)
- return -EINVAL;
+ return 0;
ret = of_get_drm_display_mode(np, &imxpd->mode,
&imxpd->bus_flags,
OF_USE_NATIVE_MODE);
if (ret) {
drm_mode_destroy(connector->dev, mode);
- return ret;
+ return 0;
}
drm_mode_copy(mode, &imxpd->mode);
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index 11223fe348df..894175f2ed49 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -74,29 +74,34 @@ int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm)
} else {
bo->base.sgt = kmalloc(sizeof(*bo->base.sgt), GFP_KERNEL);
if (!bo->base.sgt) {
- sg_free_table(&sgt);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_out0;
}
}
ret = dma_map_sgtable(dev, &sgt, DMA_BIDIRECTIONAL, 0);
- if (ret) {
- sg_free_table(&sgt);
- kfree(bo->base.sgt);
- bo->base.sgt = NULL;
- return ret;
- }
+ if (ret)
+ goto err_out1;
*bo->base.sgt = sgt;
if (vm) {
ret = lima_vm_map_bo(vm, bo, old_size >> PAGE_SHIFT);
if (ret)
- return ret;
+ goto err_out2;
}
bo->heap_size = new_size;
return 0;
+
+err_out2:
+ dma_unmap_sgtable(dev, &sgt, DMA_BIDIRECTIONAL, 0);
+err_out1:
+ kfree(bo->base.sgt);
+ bo->base.sgt = NULL;
+err_out0:
+ sg_free_table(&sgt);
+ return ret;
}
int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 1eaf513166a1..d08827803a32 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -84,11 +84,13 @@ static void mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
struct drm_crtc *crtc = &mtk_crtc->base;
unsigned long flags;
- spin_lock_irqsave(&crtc->dev->event_lock, flags);
- drm_crtc_send_vblank_event(crtc, mtk_crtc->event);
- drm_crtc_vblank_put(crtc);
- mtk_crtc->event = NULL;
- spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+ if (mtk_crtc->event) {
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ drm_crtc_send_vblank_event(crtc, mtk_crtc->event);
+ drm_crtc_vblank_put(crtc);
+ mtk_crtc->event = NULL;
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+ }
}
static void mtk_drm_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index a6e71b7b69b8..17d45f06cedf 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -68,8 +68,8 @@
#define DSI_PS_WC 0x3fff
#define DSI_PS_SEL (3 << 16)
#define PACKED_PS_16BIT_RGB565 (0 << 16)
-#define LOOSELY_PS_18BIT_RGB666 (1 << 16)
-#define PACKED_PS_18BIT_RGB666 (2 << 16)
+#define PACKED_PS_18BIT_RGB666 (1 << 16)
+#define LOOSELY_PS_24BIT_RGB666 (2 << 16)
#define PACKED_PS_24BIT_RGB888 (3 << 16)
#define DSI_VSA_NL 0x20
@@ -365,10 +365,10 @@ static void mtk_dsi_ps_control_vact(struct mtk_dsi *dsi)
ps_bpp_mode |= PACKED_PS_24BIT_RGB888;
break;
case MIPI_DSI_FMT_RGB666:
- ps_bpp_mode |= PACKED_PS_18BIT_RGB666;
+ ps_bpp_mode |= LOOSELY_PS_24BIT_RGB666;
break;
case MIPI_DSI_FMT_RGB666_PACKED:
- ps_bpp_mode |= LOOSELY_PS_18BIT_RGB666;
+ ps_bpp_mode |= PACKED_PS_18BIT_RGB666;
break;
case MIPI_DSI_FMT_RGB565:
ps_bpp_mode |= PACKED_PS_16BIT_RGB565;
@@ -419,7 +419,7 @@ static void mtk_dsi_ps_control(struct mtk_dsi *dsi)
dsi_tmp_buf_bpp = 3;
break;
case MIPI_DSI_FMT_RGB666:
- tmp_reg = LOOSELY_PS_18BIT_RGB666;
+ tmp_reg = LOOSELY_PS_24BIT_RGB666;
dsi_tmp_buf_bpp = 3;
break;
case MIPI_DSI_FMT_RGB666_PACKED:
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 805e059b50b7..33880f66625e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -265,12 +265,14 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
mode.htotal >>= 1;
mode.hsync_start >>= 1;
mode.hsync_end >>= 1;
+ mode.hskew >>= 1;
DPU_DEBUG_VIDENC(phys_enc,
- "split_role %d, halve horizontal %d %d %d %d\n",
+ "split_role %d, halve horizontal %d %d %d %d %d\n",
phys_enc->split_role,
mode.hdisplay, mode.htotal,
- mode.hsync_start, mode.hsync_end);
+ mode.hsync_start, mode.hsync_end,
+ mode.hskew);
}
drm_mode_to_intf_timing_params(phys_enc, &mode, &timing_params);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index d204ea8a5618..5cdf0d8d4bc1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -23,6 +23,7 @@
*/
#include "nouveau_drv.h"
+#include "nouveau_bios.h"
#include "nouveau_reg.h"
#include "dispnv04/hw.h"
#include "nouveau_encoder.h"
@@ -1672,7 +1673,7 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
*/
if (nv_match_device(dev, 0x0201, 0x1462, 0x8851)) {
if (*conn == 0xf2005014 && *conf == 0xffffffff) {
- fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, 1);
+ fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, DCB_OUTPUT_B);
return false;
}
}
@@ -1758,26 +1759,26 @@ fabricate_dcb_encoder_table(struct drm_device *dev, struct nvbios *bios)
#ifdef __powerpc__
/* Apple iMac G4 NV17 */
if (of_machine_is_compatible("PowerMac4,5")) {
- fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, 1);
- fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, 1, all_heads, 2);
+ fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, DCB_OUTPUT_B);
+ fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, 1, all_heads, DCB_OUTPUT_C);
return;
}
#endif
/* Make up some sane defaults */
fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG,
- bios->legacy.i2c_indices.crt, 1, 1);
+ bios->legacy.i2c_indices.crt, 1, DCB_OUTPUT_B);
if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0)
fabricate_dcb_output(dcb, DCB_OUTPUT_TV,
bios->legacy.i2c_indices.tv,
- all_heads, 0);
+ all_heads, DCB_OUTPUT_A);
else if (bios->tmds.output0_script_ptr ||
bios->tmds.output1_script_ptr)
fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS,
bios->legacy.i2c_indices.panel,
- all_heads, 1);
+ all_heads, DCB_OUTPUT_B);
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
index 4b571cc6bc70..6597def18627 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -154,11 +154,17 @@ shadow_fw_init(struct nvkm_bios *bios, const char *name)
return (void *)fw;
}
+static void
+shadow_fw_release(void *fw)
+{
+ release_firmware(fw);
+}
+
static const struct nvbios_source
shadow_fw = {
.name = "firmware",
.init = shadow_fw_init,
- .fini = (void(*)(void *))release_firmware,
+ .fini = shadow_fw_release,
.read = shadow_fw_read,
.rw = false,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
index 4bf486b57101..cb05f7f48a98 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
@@ -66,11 +66,16 @@ of_init(struct nvkm_bios *bios, const char *name)
return ERR_PTR(-EINVAL);
}
+static void of_fini(void *p)
+{
+ kfree(p);
+}
+
const struct nvbios_source
nvbios_of = {
.name = "OpenFirmware",
.init = of_init,
- .fini = (void(*)(void *))kfree,
+ .fini = of_fini,
.read = of_read,
.size = of_size,
.rw = false,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
index 02c4eb28cef4..f3db07325dbd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
@@ -221,8 +221,11 @@ nv50_instobj_acquire(struct nvkm_memory *memory)
void __iomem *map = NULL;
/* Already mapped? */
- if (refcount_inc_not_zero(&iobj->maps))
+ if (refcount_inc_not_zero(&iobj->maps)) {
+ /* read barrier match the wmb on refcount set */
+ smp_rmb();
return iobj->map;
+ }
/* Take the lock, and re-check that another thread hasn't
* already mapped the object in the meantime.
@@ -249,6 +252,8 @@ nv50_instobj_acquire(struct nvkm_memory *memory)
iobj->base.memory.ptrs = &nv50_instobj_fast;
else
iobj->base.memory.ptrs = &nv50_instobj_slow;
+ /* barrier to ensure the ptrs are written before refcount is set */
+ smp_wmb();
refcount_set(&iobj->maps, 1);
}
diff --git a/drivers/gpu/drm/panel/panel-visionox-rm69299.c b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
index eb43503ec97b..6134432e4918 100644
--- a/drivers/gpu/drm/panel/panel-visionox-rm69299.c
+++ b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
@@ -261,8 +261,6 @@ static int visionox_rm69299_remove(struct mipi_dsi_device *dsi)
struct visionox_rm69299 *ctx = mipi_dsi_get_drvdata(dsi);
mipi_dsi_detach(ctx->dsi);
- mipi_dsi_device_unregister(ctx->dsi);
-
drm_panel_remove(&ctx->panel);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 02feb0801fd3..50c7430f8cd3 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -826,7 +826,7 @@ int ni_init_microcode(struct radeon_device *rdev)
err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",
- rdev->mc_fw->size, fw_name);
+ rdev->smc_fw->size, fw_name);
err = -EINVAL;
}
}
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 78120da5e63a..27540d308ccb 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -402,7 +402,7 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HBLANK_L, value & 0xFF);
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HBLANK_H, (value >> 8) & 0xFF);
- value = mode->hsync_start - mode->hdisplay;
+ value = mode->htotal - mode->hsync_start;
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDELAY_L, value & 0xFF);
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDELAY_H, (value >> 8) & 0xFF);
@@ -417,7 +417,7 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
value = mode->vtotal - mode->vdisplay;
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VBLANK, value & 0xFF);
- value = mode->vsync_start - mode->vdisplay;
+ value = mode->vtotal - mode->vsync_start;
hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VDELAY, value & 0xFF);
value = mode->vsync_end - mode->vsync_start;
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index e2487937c4e3..96c13c182809 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -572,8 +572,7 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
ret = -EINVAL;
goto err_put_port;
} else if (ret) {
- DRM_DEV_ERROR(dev, "failed to find panel and bridge node\n");
- ret = -EPROBE_DEFER;
+ dev_err_probe(dev, ret, "failed to find panel and bridge node\n");
goto err_put_port;
}
if (lvds->panel)
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index de1333dc0d86..7bb26655cb3c 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1534,9 +1534,11 @@ static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi)
np = of_parse_phandle(dsi->dev->of_node, "nvidia,ganged-mode", 0);
if (np) {
struct platform_device *gangster = of_find_device_by_node(np);
+ of_node_put(np);
+ if (!gangster)
+ return -EPROBE_DEFER;
dsi->slave = platform_get_drvdata(gangster);
- of_node_put(np);
if (!dsi->slave) {
put_device(&gangster->dev);
@@ -1584,48 +1586,58 @@ static int tegra_dsi_probe(struct platform_device *pdev)
if (!pdev->dev.pm_domain) {
dsi->rst = devm_reset_control_get(&pdev->dev, "dsi");
- if (IS_ERR(dsi->rst))
- return PTR_ERR(dsi->rst);
+ if (IS_ERR(dsi->rst)) {
+ err = PTR_ERR(dsi->rst);
+ goto remove;
+ }
}
dsi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(dsi->clk)) {
- dev_err(&pdev->dev, "cannot get DSI clock\n");
- return PTR_ERR(dsi->clk);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(dsi->clk),
+ "cannot get DSI clock\n");
+ goto remove;
}
dsi->clk_lp = devm_clk_get(&pdev->dev, "lp");
if (IS_ERR(dsi->clk_lp)) {
- dev_err(&pdev->dev, "cannot get low-power clock\n");
- return PTR_ERR(dsi->clk_lp);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(dsi->clk_lp),
+ "cannot get low-power clock\n");
+ goto remove;
}
dsi->clk_parent = devm_clk_get(&pdev->dev, "parent");
if (IS_ERR(dsi->clk_parent)) {
- dev_err(&pdev->dev, "cannot get parent clock\n");
- return PTR_ERR(dsi->clk_parent);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(dsi->clk_parent),
+ "cannot get parent clock\n");
+ goto remove;
}
dsi->vdd = devm_regulator_get(&pdev->dev, "avdd-dsi-csi");
if (IS_ERR(dsi->vdd)) {
- dev_err(&pdev->dev, "cannot get VDD supply\n");
- return PTR_ERR(dsi->vdd);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(dsi->vdd),
+ "cannot get VDD supply\n");
+ goto remove;
}
err = tegra_dsi_setup_clocks(dsi);
if (err < 0) {
dev_err(&pdev->dev, "cannot setup clocks\n");
- return err;
+ goto remove;
}
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dsi->regs = devm_ioremap_resource(&pdev->dev, regs);
- if (IS_ERR(dsi->regs))
- return PTR_ERR(dsi->regs);
+ if (IS_ERR(dsi->regs)) {
+ err = PTR_ERR(dsi->regs);
+ goto remove;
+ }
dsi->mipi = tegra_mipi_request(&pdev->dev, pdev->dev.of_node);
- if (IS_ERR(dsi->mipi))
- return PTR_ERR(dsi->mipi);
+ if (IS_ERR(dsi->mipi)) {
+ err = PTR_ERR(dsi->mipi);
+ goto remove;
+ }
dsi->host.ops = &tegra_dsi_host_ops;
dsi->host.dev = &pdev->dev;
@@ -1653,9 +1665,12 @@ static int tegra_dsi_probe(struct platform_device *pdev)
return 0;
unregister:
+ pm_runtime_disable(&pdev->dev);
mipi_dsi_host_unregister(&dsi->host);
mipi_free:
tegra_mipi_free(dsi->mipi);
+remove:
+ tegra_output_remove(&dsi->output);
return err;
}
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 01939c57fc74..2040dbfed7e2 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -155,6 +155,7 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
if (gem->size < size) {
err = -EINVAL;
+ drm_gem_object_put(gem);
goto unreference;
}
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 47d26b5d9945..7ccd010a821b 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -139,8 +139,10 @@ int tegra_output_probe(struct tegra_output *output)
GPIOD_IN,
"HDMI hotplug detect");
if (IS_ERR(output->hpd_gpio)) {
- if (PTR_ERR(output->hpd_gpio) != -ENOENT)
- return PTR_ERR(output->hpd_gpio);
+ if (PTR_ERR(output->hpd_gpio) != -ENOENT) {
+ err = PTR_ERR(output->hpd_gpio);
+ goto put_i2c;
+ }
output->hpd_gpio = NULL;
}
@@ -149,7 +151,7 @@ int tegra_output_probe(struct tegra_output *output)
err = gpiod_to_irq(output->hpd_gpio);
if (err < 0) {
dev_err(output->dev, "gpiod_to_irq(): %d\n", err);
- return err;
+ goto put_i2c;
}
output->hpd_irq = err;
@@ -162,7 +164,7 @@ int tegra_output_probe(struct tegra_output *output)
if (err < 0) {
dev_err(output->dev, "failed to request IRQ#%u: %d\n",
output->hpd_irq, err);
- return err;
+ goto put_i2c;
}
output->connector.polled = DRM_CONNECTOR_POLL_HPD;
@@ -176,6 +178,12 @@ int tegra_output_probe(struct tegra_output *output)
}
return 0;
+
+put_i2c:
+ if (output->ddc)
+ i2c_put_adapter(output->ddc);
+
+ return err;
}
void tegra_output_remove(struct tegra_output *output)
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index 43e72d0b2d84..e2ebd5fdc113 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -202,7 +202,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
drm_plane_helper_add(&tplane->plane, &tidss_plane_helper_funcs);
- drm_plane_create_zpos_property(&tplane->plane, hw_plane_id, 0,
+ drm_plane_create_zpos_property(&tplane->plane, tidss->num_planes, 0,
num_planes - 1);
ret = drm_plane_create_color_properties(&tplane->plane,
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 89d50f38c0f2..5af52012fc5c 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -431,8 +431,10 @@ int ttm_mem_global_init(struct ttm_mem_global *glob)
si_meminfo(&si);
+ spin_lock(&glob->lock);
/* set it as 0 by default to keep original behavior of OOM */
glob->lower_mem_limit = 0;
+ spin_unlock(&glob->lock);
ret = ttm_mem_init_kernel_zone(glob, &si);
if (unlikely(ret != 0))
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 7e8620838de9..6d01258349fa 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -197,7 +197,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
edid = drm_get_edid(connector, vc4_hdmi->ddc);
cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid);
if (!edid)
- return -ENODEV;
+ return 0;
vc4_encoder->hdmi_monitor = drm_detect_hdmi_monitor(edid);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
index f41550797970..4da4bf3b7f0b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
@@ -713,7 +713,7 @@ static int vmw_binding_scrub_cb(struct vmw_ctx_bindinfo *bi, bool rebind)
* without checking which bindings actually need to be emitted
*
* @cbs: Pointer to the context's struct vmw_ctx_binding_state
- * @bi: Pointer to where the binding info array is stored in @cbs
+ * @biv: Pointer to where the binding info array is stored in @cbs
* @max_num: Maximum number of entries in the @bi array.
*
* Scans the @bi array for bindings and builds a buffer of view id data.
@@ -723,11 +723,9 @@ static int vmw_binding_scrub_cb(struct vmw_ctx_bindinfo *bi, bool rebind)
* contains the command data.
*/
static void vmw_collect_view_ids(struct vmw_ctx_binding_state *cbs,
- const struct vmw_ctx_bindinfo *bi,
+ const struct vmw_ctx_bindinfo_view *biv,
u32 max_num)
{
- const struct vmw_ctx_bindinfo_view *biv =
- container_of(bi, struct vmw_ctx_bindinfo_view, bi);
unsigned long i;
cbs->bind_cmd_count = 0;
@@ -835,7 +833,7 @@ static int vmw_emit_set_sr(struct vmw_ctx_binding_state *cbs,
*/
static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
{
- const struct vmw_ctx_bindinfo *loc = &cbs->render_targets[0].bi;
+ const struct vmw_ctx_bindinfo_view *loc = &cbs->render_targets[0];
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXSetRenderTargets body;
@@ -871,7 +869,7 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
* without checking which bindings actually need to be emitted
*
* @cbs: Pointer to the context's struct vmw_ctx_binding_state
- * @bi: Pointer to where the binding info array is stored in @cbs
+ * @biso: Pointer to where the binding info array is stored in @cbs
* @max_num: Maximum number of entries in the @bi array.
*
* Scans the @bi array for bindings and builds a buffer of SVGA3dSoTarget data.
@@ -881,11 +879,9 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
* contains the command data.
*/
static void vmw_collect_so_targets(struct vmw_ctx_binding_state *cbs,
- const struct vmw_ctx_bindinfo *bi,
+ const struct vmw_ctx_bindinfo_so_target *biso,
u32 max_num)
{
- const struct vmw_ctx_bindinfo_so_target *biso =
- container_of(bi, struct vmw_ctx_bindinfo_so_target, bi);
unsigned long i;
SVGA3dSoTarget *so_buffer = (SVGA3dSoTarget *) cbs->bind_cmd_buffer;
@@ -916,7 +912,7 @@ static void vmw_collect_so_targets(struct vmw_ctx_binding_state *cbs,
*/
static int vmw_emit_set_so_target(struct vmw_ctx_binding_state *cbs)
{
- const struct vmw_ctx_bindinfo *loc = &cbs->so_targets[0].bi;
+ const struct vmw_ctx_bindinfo_so_target *loc = &cbs->so_targets[0];
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXSetSOTargets body;
@@ -1063,7 +1059,7 @@ static int vmw_emit_set_vb(struct vmw_ctx_binding_state *cbs)
static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
{
- const struct vmw_ctx_bindinfo *loc = &cbs->ua_views[0].views[0].bi;
+ const struct vmw_ctx_bindinfo_view *loc = &cbs->ua_views[0].views[0];
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXSetUAViews body;
@@ -1093,7 +1089,7 @@ static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
static int vmw_emit_set_cs_uav(struct vmw_ctx_binding_state *cbs)
{
- const struct vmw_ctx_bindinfo *loc = &cbs->ua_views[1].views[0].bi;
+ const struct vmw_ctx_bindinfo_view *loc = &cbs->ua_views[1].views[0];
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXSetCSUAViews body;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index e8d66182cd7b..ea2f2f937eb3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -459,9 +459,9 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
int ret = 0;
/* Buffer objects need to be either pinned or reserved: */
- if (!(dst->mem.placement & TTM_PL_FLAG_NO_EVICT))
+ if (!(dst->pin_count))
dma_resv_assert_held(dst->base.resv);
- if (!(src->mem.placement & TTM_PL_FLAG_NO_EVICT))
+ if (!(src->pin_count))
dma_resv_assert_held(src->base.resv);
if (!ttm_tt_is_populated(dst->ttm)) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 813f1b148094..9a66ba254326 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -106,7 +106,7 @@ int vmw_bo_pin_in_placement(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
goto err;
- if (buf->pin_count > 0)
+ if (buf->base.pin_count > 0)
ret = ttm_bo_mem_compat(placement, &bo->mem,
&new_flags) == true ? 0 : -EINVAL;
else
@@ -155,7 +155,7 @@ int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
goto err;
- if (buf->pin_count > 0) {
+ if (buf->base.pin_count > 0) {
ret = ttm_bo_mem_compat(&vmw_vram_gmr_placement, &bo->mem,
&new_flags) == true ? 0 : -EINVAL;
goto out_unreserve;
@@ -246,12 +246,12 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
if (bo->mem.mem_type == TTM_PL_VRAM &&
bo->mem.start < bo->num_pages &&
bo->mem.start > 0 &&
- buf->pin_count == 0) {
+ buf->base.pin_count == 0) {
ctx.interruptible = false;
(void) ttm_bo_validate(bo, &vmw_sys_placement, &ctx);
}
- if (buf->pin_count > 0)
+ if (buf->base.pin_count > 0)
ret = ttm_bo_mem_compat(&placement, &bo->mem,
&new_flags) == true ? 0 : -EINVAL;
else
@@ -343,23 +343,13 @@ void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo, bool pin)
dma_resv_assert_held(bo->base.resv);
- if (pin) {
- if (vbo->pin_count++ > 0)
- return;
- } else {
- WARN_ON(vbo->pin_count <= 0);
- if (--vbo->pin_count > 0)
- return;
- }
+ if (pin == !!bo->pin_count)
+ return;
pl.fpfn = 0;
pl.lpfn = 0;
pl.mem_type = bo->mem.mem_type;
pl.flags = bo->mem.placement;
- if (pin)
- pl.flags |= TTM_PL_FLAG_NO_EVICT;
- else
- pl.flags &= ~TTM_PL_FLAG_NO_EVICT;
memset(&placement, 0, sizeof(placement));
placement.num_placement = 1;
@@ -368,8 +358,12 @@ void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo, bool pin)
ret = ttm_bo_validate(bo, &placement, &ctx);
BUG_ON(ret != 0 || bo->mem.mem_type != old_mem_type);
-}
+ if (pin)
+ ttm_bo_pin(bo);
+ else
+ ttm_bo_unpin(bo);
+}
/**
* vmw_bo_map_and_cache - Map a buffer object and cache the map
@@ -487,6 +481,49 @@ static void vmw_user_bo_destroy(struct ttm_buffer_object *bo)
ttm_prime_object_kfree(vmw_user_bo, prime);
}
+/**
+ * vmw_bo_create_kernel - Create a pinned BO for internal kernel use.
+ *
+ * @dev_priv: Pointer to the device private struct
+ * @size: size of the BO we need
+ * @placement: where to put it
+ * @p_bo: resulting BO
+ *
+ * Creates and pin a simple BO for in kernel use.
+ */
+int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
+ struct ttm_placement *placement,
+ struct ttm_buffer_object **p_bo)
+{
+ unsigned npages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ struct ttm_operation_ctx ctx = { false, false };
+ struct ttm_buffer_object *bo;
+ size_t acc_size;
+ int ret;
+
+ bo = kzalloc(sizeof(*bo), GFP_KERNEL);
+ if (unlikely(!bo))
+ return -ENOMEM;
+
+ acc_size = ttm_round_pot(sizeof(*bo));
+ acc_size += ttm_round_pot(npages * sizeof(void *));
+ acc_size += ttm_round_pot(sizeof(struct ttm_tt));
+ ret = ttm_bo_init_reserved(&dev_priv->bdev, bo, size,
+ ttm_bo_type_device, placement, 0,
+ &ctx, acc_size, NULL, NULL, NULL);
+ if (unlikely(ret))
+ goto error_free;
+
+ ttm_bo_pin(bo);
+ ttm_bo_unreserve(bo);
+ *p_bo = bo;
+
+ return 0;
+
+error_free:
+ kfree(bo);
+ return ret;
+}
/**
* vmw_bo_init - Initialize a vmw buffer object
@@ -496,6 +533,7 @@ static void vmw_user_bo_destroy(struct ttm_buffer_object *bo)
* @size: Buffer object size in bytes.
* @placement: Initial placement.
* @interruptible: Whether waits should be performed interruptible.
+ * @pin: If the BO should be created pinned at a fixed location.
* @bo_free: The buffer object destructor.
* Returns: Zero on success, negative error code on error.
*
@@ -504,9 +542,10 @@ static void vmw_user_bo_destroy(struct ttm_buffer_object *bo)
int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
- bool interruptible,
+ bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo))
{
+ struct ttm_operation_ctx ctx = { interruptible, false };
struct ttm_bo_device *bdev = &dev_priv->bdev;
size_t acc_size;
int ret;
@@ -520,11 +559,16 @@ int vmw_bo_init(struct vmw_private *dev_priv,
vmw_bo->base.priority = 3;
vmw_bo->res_tree = RB_ROOT;
- ret = ttm_bo_init(bdev, &vmw_bo->base, size,
- ttm_bo_type_device, placement,
- 0, interruptible, acc_size,
- NULL, NULL, bo_free);
- return ret;
+ ret = ttm_bo_init_reserved(bdev, &vmw_bo->base, size,
+ ttm_bo_type_device, placement,
+ 0, &ctx, acc_size, NULL, NULL, bo_free);
+ if (unlikely(ret))
+ return ret;
+
+ if (pin)
+ ttm_bo_pin(&vmw_bo->base);
+ ttm_bo_unreserve(&vmw_bo->base);
+ return 0;
}
@@ -613,7 +657,7 @@ int vmw_user_bo_alloc(struct vmw_private *dev_priv,
ret = vmw_bo_init(dev_priv, &user_bo->vbo, size,
(dev_priv->has_mob) ?
&vmw_sys_placement :
- &vmw_vram_sys_placement, true,
+ &vmw_vram_sys_placement, true, false,
&vmw_user_bo_destroy);
if (unlikely(ret != 0))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 3b41cf63110a..87a39721e5bc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -514,7 +514,7 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
struct vmw_cmdbuf_man *man =
container_of(work, struct vmw_cmdbuf_man, work);
struct vmw_cmdbuf_header *entry, *next;
- uint32_t dummy;
+ uint32_t dummy = 0;
bool send_fence = false;
struct list_head restart_head[SVGA_CB_CONTEXT_MAX];
int i;
@@ -1245,9 +1245,9 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man,
!dev_priv->has_mob)
return -ENOMEM;
- ret = ttm_bo_create(&dev_priv->bdev, size, ttm_bo_type_device,
- &vmw_mob_ne_placement, 0, false,
- &man->cmd_space);
+ ret = vmw_bo_create_kernel(dev_priv, size,
+ &vmw_mob_placement,
+ &man->cmd_space);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 44d858ce4ce7..f212368c0312 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -168,8 +168,8 @@ void vmw_cmdbuf_res_revert(struct list_head *list)
vmw_cmdbuf_res_free(entry->man, entry);
break;
case VMW_CMDBUF_RES_DEL:
- ret = drm_ht_insert_item(&entry->man->resources,
- &entry->hash);
+ ret = drm_ht_insert_item(&entry->man->resources, &entry->hash);
+ BUG_ON(ret);
list_del(&entry->head);
list_add_tail(&entry->head, &entry->man->list);
entry->state = VMW_CMDBUF_RES_COMMITTED;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index 65e8e7a97724..984d8884357d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -410,8 +410,8 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
if (!buf)
return -ENOMEM;
- ret = vmw_bo_init(dev_priv, buf, new_size, &vmw_mob_ne_placement,
- true, vmw_bo_bo_free);
+ ret = vmw_bo_init(dev_priv, buf, new_size, &vmw_mob_placement,
+ true, true, vmw_bo_bo_free);
if (ret) {
DRM_ERROR("Failed initializing new cotable MOB.\n");
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 31e3e5c9f362..bdb7a5e96560 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -372,7 +372,7 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
return -ENOMEM;
ret = vmw_bo_init(dev_priv, vbo, PAGE_SIZE,
- &vmw_sys_ne_placement, false,
+ &vmw_sys_placement, false, true,
&vmw_bo_bo_free);
if (unlikely(ret != 0))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 0a79c57c7db6..fa285c20d6da 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -99,7 +99,6 @@ struct vmw_fpriv {
* struct vmw_buffer_object - TTM buffer object with vmwgfx additions
* @base: The TTM buffer object
* @res_tree: RB tree of resources using this buffer object as a backing MOB
- * @pin_count: pin depth
* @cpu_writers: Number of synccpu write grabs. Protected by reservation when
* increased. May be decreased without reservation.
* @dx_query_ctx: DX context if this buffer object is used as a DX query MOB
@@ -110,7 +109,6 @@ struct vmw_fpriv {
struct vmw_buffer_object {
struct ttm_buffer_object base;
struct rb_root res_tree;
- s32 pin_count;
atomic_t cpu_writers;
/* Not ref-counted. Protected by binding_mutex */
struct vmw_resource *dx_query_ctx;
@@ -845,10 +843,14 @@ extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf,
SVGAGuestPtr *ptr);
extern void vmw_bo_pin_reserved(struct vmw_buffer_object *bo, bool pin);
extern void vmw_bo_bo_free(struct ttm_buffer_object *bo);
+extern int vmw_bo_create_kernel(struct vmw_private *dev_priv,
+ unsigned long size,
+ struct ttm_placement *placement,
+ struct ttm_buffer_object **p_bo);
extern int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
- bool interruptible,
+ bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo));
extern int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
struct ttm_object_file *tfile);
@@ -1005,16 +1007,13 @@ extern void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv,
extern const size_t vmw_tt_size;
extern struct ttm_placement vmw_vram_placement;
-extern struct ttm_placement vmw_vram_ne_placement;
extern struct ttm_placement vmw_vram_sys_placement;
extern struct ttm_placement vmw_vram_gmr_placement;
extern struct ttm_placement vmw_vram_gmr_ne_placement;
extern struct ttm_placement vmw_sys_placement;
-extern struct ttm_placement vmw_sys_ne_placement;
extern struct ttm_placement vmw_evictable_placement;
extern struct ttm_placement vmw_srf_placement;
extern struct ttm_placement vmw_mob_placement;
-extern struct ttm_placement vmw_mob_ne_placement;
extern struct ttm_placement vmw_nonfixed_placement;
extern struct ttm_bo_driver vmw_bo_driver;
extern const struct vmw_sg_table *
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 00082c679170..616f6cb62278 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -467,7 +467,7 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv,
vmw_res_type(ctx) == vmw_res_dx_context) {
for (i = 0; i < cotable_max; ++i) {
res = vmw_context_cotable(ctx, i);
- if (IS_ERR(res))
+ if (IS_ERR_OR_NULL(res))
continue;
ret = vmw_execbuf_res_noctx_val_add(sw_context, res,
@@ -1272,6 +1272,8 @@ static int vmw_cmd_dx_define_query(struct vmw_private *dev_priv,
return -EINVAL;
cotable_res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_DXQUERY);
+ if (IS_ERR_OR_NULL(cotable_res))
+ return cotable_res ? PTR_ERR(cotable_res) : -EINVAL;
ret = vmw_cotable_notify(cotable_res, cmd->body.queryId);
return ret;
@@ -2450,6 +2452,8 @@ static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv,
return ret;
res = vmw_context_cotable(ctx_node->ctx, vmw_view_cotables[view_type]);
+ if (IS_ERR_OR_NULL(res))
+ return res ? PTR_ERR(res) : -EINVAL;
ret = vmw_cotable_notify(res, cmd->defined_id);
if (unlikely(ret != 0))
return ret;
@@ -2535,6 +2539,8 @@ static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv,
so_type = vmw_so_cmd_to_type(header->id);
res = vmw_context_cotable(ctx_node->ctx, vmw_so_cotables[so_type]);
+ if (IS_ERR_OR_NULL(res))
+ return res ? PTR_ERR(res) : -EINVAL;
cmd = container_of(header, typeof(*cmd), header);
ret = vmw_cotable_notify(res, cmd->defined_id);
@@ -2653,6 +2659,8 @@ static int vmw_cmd_dx_define_shader(struct vmw_private *dev_priv,
return -EINVAL;
res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_DXSHADER);
+ if (IS_ERR_OR_NULL(res))
+ return res ? PTR_ERR(res) : -EINVAL;
ret = vmw_cotable_notify(res, cmd->body.shaderId);
if (ret)
return ret;
@@ -2974,6 +2982,8 @@ static int vmw_cmd_dx_define_streamoutput(struct vmw_private *dev_priv,
}
res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_STREAMOUTPUT);
+ if (IS_ERR_OR_NULL(res))
+ return res ? PTR_ERR(res) : -EINVAL;
ret = vmw_cotable_notify(res, cmd->body.soid);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 97d9d2557447..3923acc3ab1e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -406,7 +406,7 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv,
ret = vmw_bo_init(vmw_priv, vmw_bo, size,
&vmw_sys_placement,
- false,
+ false, false,
&vmw_bo_bo_free);
if (unlikely(ret != 0))
goto err_unlock; /* init frees the buffer on failure */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index 7f95ed6aa224..fb0797b380dd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -494,11 +494,13 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob,
{
unsigned long num_pt_pages = 0;
struct ttm_buffer_object *bo = mob->pt_bo;
- struct vmw_piter save_pt_iter;
+ struct vmw_piter save_pt_iter = {0};
struct vmw_piter pt_iter;
const struct vmw_sg_table *vsgt;
int ret;
+ BUG_ON(num_data_pages == 0);
+
ret = ttm_bo_reserve(bo, false, true, NULL);
BUG_ON(ret != 0);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 15b5bde69324..751582f5ab0b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -154,6 +154,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
/* HB port can't access encrypted memory. */
if (hb && !mem_encrypt_active()) {
unsigned long bp = channel->cookie_high;
+ u32 channel_id = (channel->channel_id << 16);
si = (uintptr_t) msg;
di = channel->cookie_low;
@@ -161,7 +162,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
VMW_PORT_HB_OUT(
(MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
msg_len, si, di,
- VMWARE_HYPERVISOR_HB | (channel->channel_id << 16) |
+ VMWARE_HYPERVISOR_HB | channel_id |
VMWARE_HYPERVISOR_OUT,
VMW_HYPERVISOR_MAGIC, bp,
eax, ebx, ecx, edx, si, di);
@@ -209,6 +210,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
/* HB port can't access encrypted memory */
if (hb && !mem_encrypt_active()) {
unsigned long bp = channel->cookie_low;
+ u32 channel_id = (channel->channel_id << 16);
si = channel->cookie_high;
di = (uintptr_t) reply;
@@ -216,7 +218,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
VMW_PORT_HB_IN(
(MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
reply_len, si, di,
- VMWARE_HYPERVISOR_HB | (channel->channel_id << 16),
+ VMWARE_HYPERVISOR_HB | channel_id,
VMW_HYPERVISOR_MAGIC, bp,
eax, ebx, ecx, edx, si, di);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index c0f156078dda..26f88d64879f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -114,6 +114,7 @@ static void vmw_resource_release(struct kref *kref)
container_of(kref, struct vmw_resource, kref);
struct vmw_private *dev_priv = res->dev_priv;
int id;
+ int ret;
struct idr *idr = &dev_priv->res_idr[res->func->res_type];
spin_lock(&dev_priv->resource_lock);
@@ -122,7 +123,8 @@ static void vmw_resource_release(struct kref *kref)
if (res->backup) {
struct ttm_buffer_object *bo = &res->backup->base;
- ttm_bo_reserve(bo, false, false, NULL);
+ ret = ttm_bo_reserve(bo, false, false, NULL);
+ BUG_ON(ret);
if (vmw_resource_mob_attached(res) &&
res->func->unbind != NULL) {
struct ttm_validate_buffer val_buf;
@@ -370,7 +372,7 @@ static int vmw_resource_buf_alloc(struct vmw_resource *res,
ret = vmw_bo_init(res->dev_priv, backup, res->backup_size,
res->func->backup_placement,
- interruptible,
+ interruptible, false,
&vmw_bo_bo_free);
if (unlikely(ret != 0))
goto out_no_bo;
@@ -1001,8 +1003,10 @@ int vmw_resource_pin(struct vmw_resource *res, bool interruptible)
if (res->backup) {
vbo = res->backup;
- ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
- if (!vbo->pin_count) {
+ ret = ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
+ if (ret)
+ goto out_no_validate;
+ if (!vbo->base.pin_count) {
ret = ttm_bo_validate
(&vbo->base,
res->func->backup_placement,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 2b6590344468..9c8109efefbd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -451,8 +451,8 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
*/
vmw_overlay_pause_all(dev_priv);
ret = vmw_bo_init(dev_priv, vps->bo, size,
- &vmw_vram_ne_placement,
- false, &vmw_bo_bo_free);
+ &vmw_vram_placement,
+ false, true, &vmw_bo_bo_free);
vmw_overlay_resume_all(dev_priv);
if (ret) {
vps->bo = NULL; /* vmw_bo_init frees on error */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index e139fdfd1635..f328aa5839a2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -978,8 +978,8 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
if (unlikely(!buf))
return -ENOMEM;
- ret = vmw_bo_init(dev_priv, buf, size, &vmw_sys_ne_placement,
- true, vmw_bo_bo_free);
+ ret = vmw_bo_init(dev_priv, buf, size, &vmw_sys_placement,
+ true, true, vmw_bo_bo_free);
if (unlikely(ret != 0))
goto out;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
index 3f97b61dd5d8..9330f1a0f174 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
@@ -538,7 +538,8 @@ const SVGACOTableType vmw_so_cotables[] = {
[vmw_so_ds] = SVGA_COTABLE_DEPTHSTENCIL,
[vmw_so_rs] = SVGA_COTABLE_RASTERIZERSTATE,
[vmw_so_ss] = SVGA_COTABLE_SAMPLER,
- [vmw_so_so] = SVGA_COTABLE_STREAMOUTPUT
+ [vmw_so_so] = SVGA_COTABLE_STREAMOUTPUT,
+ [vmw_so_max]= SVGA_COTABLE_MAX
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 73116ec70ba5..89b3356ec27f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -37,13 +37,6 @@ static const struct ttm_place vram_placement_flags = {
.flags = TTM_PL_FLAG_CACHED
};
-static const struct ttm_place vram_ne_placement_flags = {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_VRAM,
- .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
-};
-
static const struct ttm_place sys_placement_flags = {
.fpfn = 0,
.lpfn = 0,
@@ -51,13 +44,6 @@ static const struct ttm_place sys_placement_flags = {
.flags = TTM_PL_FLAG_CACHED
};
-static const struct ttm_place sys_ne_placement_flags = {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_SYSTEM,
- .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
-};
-
static const struct ttm_place gmr_placement_flags = {
.fpfn = 0,
.lpfn = 0,
@@ -79,13 +65,6 @@ static const struct ttm_place mob_placement_flags = {
.flags = TTM_PL_FLAG_CACHED
};
-static const struct ttm_place mob_ne_placement_flags = {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_MOB,
- .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
-};
-
struct ttm_placement vmw_vram_placement = {
.num_placement = 1,
.placement = &vram_placement_flags,
@@ -158,13 +137,6 @@ struct ttm_placement vmw_vram_sys_placement = {
.busy_placement = &sys_placement_flags
};
-struct ttm_placement vmw_vram_ne_placement = {
- .num_placement = 1,
- .placement = &vram_ne_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &vram_ne_placement_flags
-};
-
struct ttm_placement vmw_sys_placement = {
.num_placement = 1,
.placement = &sys_placement_flags,
@@ -172,13 +144,6 @@ struct ttm_placement vmw_sys_placement = {
.busy_placement = &sys_placement_flags
};
-struct ttm_placement vmw_sys_ne_placement = {
- .num_placement = 1,
- .placement = &sys_ne_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &sys_ne_placement_flags
-};
-
static const struct ttm_place evictable_placement_flags[] = {
{
.fpfn = 0,
@@ -243,13 +208,6 @@ struct ttm_placement vmw_mob_placement = {
.busy_placement = &mob_placement_flags
};
-struct ttm_placement vmw_mob_ne_placement = {
- .num_placement = 1,
- .num_busy_placement = 1,
- .placement = &mob_ne_placement_flags,
- .busy_placement = &mob_ne_placement_flags
-};
-
struct ttm_placement vmw_nonfixed_placement = {
.num_placement = 3,
.placement = nonfixed_placement_flags,
@@ -817,11 +775,9 @@ int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
struct ttm_buffer_object *bo;
int ret;
- ret = ttm_bo_create(&dev_priv->bdev, bo_size,
- ttm_bo_type_device,
- &vmw_sys_ne_placement,
- 0, false, &bo);
-
+ ret = vmw_bo_create_kernel(dev_priv, bo_size,
+ &vmw_sys_placement,
+ &bo);
if (unlikely(ret != 0))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index e69bc373ae2e..cc1cfc827bb9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -540,7 +540,7 @@ int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo,
if (atomic_read(&vbo->cpu_writers))
return -EBUSY;
- if (vbo->pin_count > 0)
+ if (vbo->base.pin_count > 0)
return 0;
if (validate_as_mob)
@@ -585,13 +585,13 @@ int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr)
container_of(entry->base.bo, typeof(*vbo), base);
if (entry->cpu_blit) {
- struct ttm_operation_ctx ctx = {
+ struct ttm_operation_ctx ttm_ctx = {
.interruptible = intr,
.no_wait_gpu = false
};
ret = ttm_bo_validate(entry->base.bo,
- &vmw_nonfixed_placement, &ctx);
+ &vmw_nonfixed_placement, &ttm_ctx);
} else {
ret = vmw_validation_bo_validate_single
(entry->base.bo, intr, entry->as_mob);