diff options
Diffstat (limited to 'drivers/gpu/drm/bochs/bochs_kms.c')
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_kms.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index 05d8373888e8..13d0d04c4457 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -29,16 +29,21 @@ static void bochs_plane_update(struct bochs_device *bochs, struct drm_plane_state *state) { struct drm_gem_vram_object *gbo; + s64 gpu_addr; if (!state->fb || !bochs->stride) return; gbo = drm_gem_vram_of_gem(state->fb->obj[0]); + gpu_addr = drm_gem_vram_offset(gbo); + if (WARN_ON_ONCE(gpu_addr < 0)) + return; /* Bug: we didn't pin the BO to VRAM in prepare_fb. */ + bochs_hw_setbase(bochs, state->crtc_x, state->crtc_y, state->fb->pitches[0], - state->fb->offsets[0] + gbo->bo.offset); + state->fb->offsets[0] + gpu_addr); bochs_hw_setformat(bochs, state->fb->format); } @@ -146,6 +151,7 @@ int bochs_kms_init(struct bochs_device *bochs) bochs->dev->mode_config.preferred_depth = 24; bochs->dev->mode_config.prefer_shadow = 0; bochs->dev->mode_config.prefer_shadow_fbdev = 1; + bochs->dev->mode_config.fbdev_use_iomem = true; bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true; bochs->dev->mode_config.funcs = &bochs_mode_funcs; |