diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 62 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_msg.c | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_so.c | 2 |
8 files changed, 79 insertions, 107 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 2588615a2a38..8b24ecf60e3e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -45,6 +45,9 @@ #include <drm/ttm/ttm_placement.h> #include <generated/utsrelease.h> +#ifdef CONFIG_X86 +#include <asm/hypervisor.h> +#endif #include <linux/cc_platform.h> #include <linux/dma-mapping.h> #include <linux/module.h> @@ -897,6 +900,16 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) cap2_names, ARRAY_SIZE(cap2_names)); } + if (!vmwgfx_supported(dev_priv)) { + vmw_disable_backdoor(); + drm_err_once(&dev_priv->drm, + "vmwgfx seems to be running on an unsupported hypervisor."); + drm_err_once(&dev_priv->drm, + "This configuration is likely broken."); + drm_err_once(&dev_priv->drm, + "Please switch to a supported graphics device to avoid problems."); + } + ret = vmw_dma_select_mode(dev_priv); if (unlikely(ret != 0)) { drm_info(&dev_priv->drm, @@ -1320,6 +1333,22 @@ static void vmw_master_drop(struct drm_device *dev, vmw_kms_legacy_hotspot_clear(dev_priv); } +bool vmwgfx_supported(struct vmw_private *vmw) +{ +#if defined(CONFIG_X86) + return hypervisor_is_type(X86_HYPER_VMWARE); +#elif defined(CONFIG_ARM64) + /* + * On aarch64 only svga3 is supported + */ + return vmw->pci_id == VMWGFX_PCI_ID_SVGA3; +#else + drm_warn_once(&vmw->drm, + "vmwgfx is running on an unknown architecture."); + return false; +#endif +} + /** * __vmw_svga_enable - Enable SVGA mode, FIFO and use of VRAM. * diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index fb8f0c0642c0..3810a9984a7f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -773,6 +773,7 @@ static inline u32 vmw_max_num_uavs(struct vmw_private *dev_priv) extern void vmw_svga_enable(struct vmw_private *dev_priv); extern void vmw_svga_disable(struct vmw_private *dev_priv); +bool vmwgfx_supported(struct vmw_private *vmw); /** @@ -1358,6 +1359,7 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, struct vmw_diff_cpy *diff); /* Host messaging -vmwgfx_msg.c: */ +void vmw_disable_backdoor(void); int vmw_host_get_guestinfo(const char *guest_info_param, char *buffer, size_t *length); __printf(1, 2) int vmw_host_printf(const char *fmt, ...); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 5162a7a12792..b62207be3363 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1396,70 +1396,10 @@ static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer) kfree(vfbd); } -static int vmw_framebuffer_bo_dirty(struct drm_framebuffer *framebuffer, - struct drm_file *file_priv, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips) -{ - struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); - struct vmw_framebuffer_bo *vfbd = - vmw_framebuffer_to_vfbd(framebuffer); - struct drm_clip_rect norect; - int ret, increment = 1; - - drm_modeset_lock_all(&dev_priv->drm); - - if (!num_clips) { - num_clips = 1; - clips = &norect; - norect.x1 = norect.y1 = 0; - norect.x2 = framebuffer->width; - norect.y2 = framebuffer->height; - } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { - num_clips /= 2; - increment = 2; - } - - switch (dev_priv->active_display_unit) { - case vmw_du_legacy: - ret = vmw_kms_ldu_do_bo_dirty(dev_priv, &vfbd->base, 0, 0, - clips, num_clips, increment); - break; - default: - ret = -EINVAL; - WARN_ONCE(true, "Dirty called with invalid display system.\n"); - break; - } - - vmw_cmd_flush(dev_priv, false); - - drm_modeset_unlock_all(&dev_priv->drm); - - return ret; -} - -static int vmw_framebuffer_bo_dirty_ext(struct drm_framebuffer *framebuffer, - struct drm_file *file_priv, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips) -{ - struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); - - if (dev_priv->active_display_unit == vmw_du_legacy && - vmw_cmd_supported(dev_priv)) - return vmw_framebuffer_bo_dirty(framebuffer, file_priv, flags, - color, clips, num_clips); - - return drm_atomic_helper_dirtyfb(framebuffer, file_priv, flags, color, - clips, num_clips); -} - static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = { .create_handle = vmw_framebuffer_bo_create_handle, .destroy = vmw_framebuffer_bo_destroy, - .dirty = vmw_framebuffer_bo_dirty_ext, + .dirty = drm_atomic_helper_dirtyfb, }; /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 3de7b4b6a230..db81e635dc06 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -507,11 +507,6 @@ void vmw_du_connector_destroy_state(struct drm_connector *connector, */ int vmw_kms_ldu_init_display(struct vmw_private *dev_priv); int vmw_kms_ldu_close_display(struct vmw_private *dev_priv); -int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, - struct vmw_framebuffer *framebuffer, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips, int increment); int vmw_kms_update_proxy(struct vmw_resource *res, const struct drm_clip_rect *clips, unsigned num_clips, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index c0e42f2ed144..a82fa9700370 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -275,6 +275,7 @@ static const struct drm_crtc_funcs vmw_legacy_crtc_funcs = { .atomic_duplicate_state = vmw_du_crtc_duplicate_state, .atomic_destroy_state = vmw_du_crtc_destroy_state, .set_config = drm_atomic_helper_set_config, + .page_flip = drm_atomic_helper_page_flip, }; @@ -314,6 +315,12 @@ static const struct drm_connector_helper_funcs vmw_ldu_connector_helper_funcs = { }; +static int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + unsigned int flags, unsigned int color, + struct drm_mode_rect *clips, + unsigned int num_clips); + /* * Legacy Display Plane Functions */ @@ -332,7 +339,6 @@ vmw_ldu_primary_plane_atomic_update(struct drm_plane *plane, struct drm_framebuffer *fb; struct drm_crtc *crtc = new_state->crtc ?: old_state->crtc; - ldu = vmw_crtc_to_ldu(crtc); dev_priv = vmw_priv(plane->dev); fb = new_state->fb; @@ -345,8 +351,31 @@ vmw_ldu_primary_plane_atomic_update(struct drm_plane *plane, vmw_ldu_del_active(dev_priv, ldu); vmw_ldu_commit_list(dev_priv); -} + if (vfb && vmw_cmd_supported(dev_priv)) { + struct drm_mode_rect fb_rect = { + .x1 = 0, + .y1 = 0, + .x2 = vfb->base.width, + .y2 = vfb->base.height + }; + struct drm_mode_rect *damage_rects = drm_plane_get_damage_clips(new_state); + u32 rect_count = drm_plane_get_damage_clips_count(new_state); + int ret; + + if (!damage_rects) { + damage_rects = &fb_rect; + rect_count = 1; + } + + ret = vmw_kms_ldu_do_bo_dirty(dev_priv, vfb, 0, 0, damage_rects, rect_count); + + drm_WARN_ONCE(plane->dev, ret, + "vmw_kms_ldu_do_bo_dirty failed with: ret=%d\n", ret); + + vmw_cmd_flush(dev_priv, false); + } +} static const struct drm_plane_funcs vmw_ldu_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, @@ -577,11 +606,11 @@ int vmw_kms_ldu_close_display(struct vmw_private *dev_priv) } -int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, - struct vmw_framebuffer *framebuffer, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips, int increment) +static int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + unsigned int flags, unsigned int color, + struct drm_mode_rect *clips, + unsigned int num_clips) { size_t fifo_size; int i; @@ -597,7 +626,7 @@ int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, return -ENOMEM; memset(cmd, 0, fifo_size); - for (i = 0; i < num_clips; i++, clips += increment) { + for (i = 0; i < num_clips; i++, clips++) { cmd[i].header = SVGA_CMD_UPDATE; cmd[i].body.x = clips->x1; cmd[i].body.y = clips->y1; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index e76976a95a1e..2651fe0ef518 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -703,32 +703,6 @@ static inline void hypervisor_ppn_remove(PPN64 pfn) #define MKSSTAT_KERNEL_DESCRIPTION "vmwgfx" /** - * mksstat_init_record: Initializes an MKSGuestStatCounter-based record - * for the respective mksGuestStat index. - * - * @stat_idx: Index of the MKSGuestStatCounter-based mksGuestStat record. - * @pstat: Pointer to array of MKSGuestStatCounterTime. - * @pinfo: Pointer to array of MKSGuestStatInfoEntry. - * @pstrs: Pointer to current end of the name/description sequence. - * Return: Pointer to the new end of the names/description sequence. - */ - -static inline char *mksstat_init_record(mksstat_kern_stats_t stat_idx, - MKSGuestStatCounterTime *pstat, MKSGuestStatInfoEntry *pinfo, char *pstrs) -{ - char *const pstrd = pstrs + strlen(mksstat_kern_name_desc[stat_idx][0]) + 1; - strcpy(pstrs, mksstat_kern_name_desc[stat_idx][0]); - strcpy(pstrd, mksstat_kern_name_desc[stat_idx][1]); - - pinfo[stat_idx].name.s = pstrs; - pinfo[stat_idx].description.s = pstrd; - pinfo[stat_idx].flags = MKS_GUEST_STAT_FLAG_NONE; - pinfo[stat_idx].stat.counter = (MKSGuestStatCounter *)&pstat[stat_idx]; - - return pstrd + strlen(mksstat_kern_name_desc[stat_idx][1]) + 1; -} - -/** * mksstat_init_record_time: Initializes an MKSGuestStatCounterTime-based record * for the respective mksGuestStat index. * @@ -1205,3 +1179,12 @@ int vmw_mksstat_remove_ioctl(struct drm_device *dev, void *data, return -EAGAIN; } + +/** + * vmw_disable_backdoor: Disables all backdoor communication + * with the hypervisor. + */ +void vmw_disable_backdoor(void) +{ + vmw_msg_enabled = 0; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index 8d171d71cb8a..7e112319a23c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -53,12 +53,6 @@ struct vmw_overlay { struct vmw_stream stream[VMW_MAX_NUM_STREAMS]; }; -static inline struct vmw_overlay *vmw_overlay(struct drm_device *dev) -{ - struct vmw_private *dev_priv = vmw_priv(dev); - return dev_priv ? dev_priv->overlay_priv : NULL; -} - struct vmw_escape_header { uint32_t cmd; SVGAFifoCmdEscape body; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c index 5af4db6d1f18..d199e718cb2d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c @@ -71,7 +71,7 @@ struct vmw_view { unsigned view_id; /* Immutable */ u32 cmd_size; /* Immutable */ bool committed; /* Protected by binding_mutex */ - u32 cmd[1]; /* Immutable */ + u32 cmd[]; /* Immutable */ }; static int vmw_view_create(struct vmw_resource *res); |