I noticed that there is a prototype for vmw_fifo_ping_host_locked() but no function. Then I looked further and noticed more functions which are not used anymore or functions protoypes which remained after the function was removed.
Remove unused function (prototypes).
Signed-off-by: Sebastian Andrzej Siewior bigeasy@linutronix.de --- drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 15 ----- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 81 ------------------------- drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c | 31 ---------- 3 files changed, 127 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 86b69397d166e..0df2f6bc00a9c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -900,7 +900,6 @@ extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); extern void vmw_fifo_commit_flush(struct vmw_private *dev_priv, uint32_t bytes); extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno); -extern void vmw_fifo_ping_host_locked(struct vmw_private *, uint32_t reason); extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); @@ -947,7 +946,6 @@ 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 int vmw_dma_quiescent(struct drm_device *dev); extern int vmw_bo_map_dma(struct ttm_buffer_object *bo); extern void vmw_bo_unmap_dma(struct ttm_buffer_object *bo); extern const struct vmw_sg_table * @@ -1085,8 +1083,6 @@ int vmw_fb_on(struct vmw_private *vmw_priv);
int vmw_kms_init(struct vmw_private *dev_priv); int vmw_kms_close(struct vmw_private *dev_priv); -int vmw_kms_save_vga(struct vmw_private *vmw_priv); -int vmw_kms_restore_vga(struct vmw_private *vmw_priv); int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv); @@ -1139,7 +1135,6 @@ int vmw_overlay_init(struct vmw_private *dev_priv); int vmw_overlay_close(struct vmw_private *dev_priv); int vmw_overlay_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -int vmw_overlay_stop_all(struct vmw_private *dev_priv); int vmw_overlay_resume_all(struct vmw_private *dev_priv); int vmw_overlay_pause_all(struct vmw_private *dev_priv); int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out); @@ -1186,10 +1181,6 @@ extern void vmw_otables_takedown(struct vmw_private *dev_priv);
extern const struct vmw_user_resource_conv *user_context_converter;
-extern int vmw_context_check(struct vmw_private *dev_priv, - struct ttm_object_file *tfile, - int id, - struct vmw_resource **p_res); extern int vmw_context_define_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_extended_context_define_ioctl(struct drm_device *dev, void *data, @@ -1219,7 +1210,6 @@ vmw_context_get_dx_query_mob(struct vmw_resource *ctx_res);
extern const struct vmw_user_resource_conv *user_surface_converter;
-extern void vmw_surface_res_free(struct vmw_resource *res); extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data, @@ -1230,11 +1220,6 @@ extern int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int vmw_surface_check(struct vmw_private *dev_priv, - struct ttm_object_file *tfile, - uint32_t handle, int *id); -extern int vmw_surface_validate(struct vmw_private *dev_priv, - struct vmw_surface *srf); int vmw_surface_gb_priv_define(struct drm_device *dev, uint32_t user_accounting_size, SVGA3dSurfaceAllFlags svga3d_flags, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index f47d5710cc951..dbd80fcf0c6aa 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1897,87 +1897,6 @@ int vmw_kms_write_svga(struct vmw_private *vmw_priv, return 0; }
-int vmw_kms_save_vga(struct vmw_private *vmw_priv) -{ - struct vmw_vga_topology_state *save; - uint32_t i; - - vmw_priv->vga_width = vmw_read(vmw_priv, SVGA_REG_WIDTH); - vmw_priv->vga_height = vmw_read(vmw_priv, SVGA_REG_HEIGHT); - vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL); - if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) - vmw_priv->vga_pitchlock = - vmw_read(vmw_priv, SVGA_REG_PITCHLOCK); - else if (vmw_fifo_have_pitchlock(vmw_priv)) - vmw_priv->vga_pitchlock = vmw_mmio_read(vmw_priv->mmio_virt + - SVGA_FIFO_PITCHLOCK); - - if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) - return 0; - - vmw_priv->num_displays = vmw_read(vmw_priv, - SVGA_REG_NUM_GUEST_DISPLAYS); - - if (vmw_priv->num_displays == 0) - vmw_priv->num_displays = 1; - - for (i = 0; i < vmw_priv->num_displays; ++i) { - save = &vmw_priv->vga_save[i]; - vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i); - save->primary = vmw_read(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY); - save->pos_x = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_X); - save->pos_y = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y); - save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH); - save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT); - vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); - if (i == 0 && vmw_priv->num_displays == 1 && - save->width == 0 && save->height == 0) { - - /* - * It should be fairly safe to assume that these - * values are uninitialized. - */ - - save->width = vmw_priv->vga_width - save->pos_x; - save->height = vmw_priv->vga_height - save->pos_y; - } - } - - return 0; -} - -int vmw_kms_restore_vga(struct vmw_private *vmw_priv) -{ - struct vmw_vga_topology_state *save; - uint32_t i; - - vmw_write(vmw_priv, SVGA_REG_WIDTH, vmw_priv->vga_width); - vmw_write(vmw_priv, SVGA_REG_HEIGHT, vmw_priv->vga_height); - vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp); - if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) - vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, - vmw_priv->vga_pitchlock); - else if (vmw_fifo_have_pitchlock(vmw_priv)) - vmw_mmio_write(vmw_priv->vga_pitchlock, - vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); - - if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) - return 0; - - for (i = 0; i < vmw_priv->num_displays; ++i) { - save = &vmw_priv->vga_save[i]; - vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i); - vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, save->primary); - vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, save->pos_x); - vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, save->pos_y); - vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, save->width); - vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, save->height); - vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); - } - - return 0; -} - bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, uint32_t pitch, uint32_t height) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index fdb52f6d29fb1..cd7ed1650d60c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -353,37 +353,6 @@ static int vmw_overlay_update_stream(struct vmw_private *dev_priv, return 0; }
-/** - * Stop all streams. - * - * Used by the fb code when starting. - * - * Takes the overlay lock. - */ -int vmw_overlay_stop_all(struct vmw_private *dev_priv) -{ - struct vmw_overlay *overlay = dev_priv->overlay_priv; - int i, ret; - - if (!overlay) - return 0; - - mutex_lock(&overlay->mutex); - - for (i = 0; i < VMW_MAX_NUM_STREAMS; i++) { - struct vmw_stream *stream = &overlay->stream[i]; - if (!stream->buf) - continue; - - ret = vmw_overlay_stop(dev_priv, i, false, false); - WARN_ON(ret != 0); - } - - mutex_unlock(&overlay->mutex); - - return 0; -} - /** * Try to resume all paused streams. *