diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_mode.c')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_mode.c | 58 |
1 files changed, 35 insertions, 23 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index b50c1beb7b7b..0155d4eb5fa6 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -14,6 +14,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_atomic_state_helper.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_damage_helper.h> +#include <drm/drm_format_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> @@ -1574,6 +1576,26 @@ mgag200_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe, } static void +mgag200_handle_damage(struct mga_device *mdev, struct drm_framebuffer *fb, + struct drm_rect *clip) +{ + struct drm_device *dev = mdev->dev; + void *vmap; + + vmap = drm_gem_shmem_vmap(fb->obj[0]); + if (drm_WARN_ON(dev, !vmap)) + return; /* BUG: SHMEM BO should always be vmapped */ + + drm_fb_memcpy_dstclip(mdev->vram, vmap, fb, clip); + + drm_gem_shmem_vunmap(fb->obj[0], vmap); + + /* Always scanout image at VRAM offset 0 */ + mgag200_set_startadd(mdev, (u32)0); + mgag200_set_offset(mdev, fb); +} + +static void mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc_state *crtc_state, struct drm_plane_state *plane_state) @@ -1583,14 +1605,12 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, struct mga_device *mdev = to_mga_device(dev); struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; struct drm_framebuffer *fb = plane_state->fb; - struct drm_gem_vram_object *gbo; - s64 gpu_addr; - - gbo = drm_gem_vram_of_gem(fb->obj[0]); - - gpu_addr = drm_gem_vram_offset(gbo); - if (drm_WARN_ON_ONCE(dev, gpu_addr < 0)) - return; /* BUG: BO should have been pinned to VRAM. */ + struct drm_rect fullscreen = { + .x1 = 0, + .x2 = fb->width, + .y1 = 0, + .y2 = fb->height, + }; mga_crtc_prepare(crtc); @@ -1606,6 +1626,8 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, mgag200_g200ev_set_hiprilvl(mdev); mga_crtc_commit(crtc); + + mgag200_handle_damage(mdev, fb, &fullscreen); } static void @@ -1646,20 +1668,13 @@ mgag200_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, struct mga_device *mdev = to_mga_device(dev); struct drm_plane_state *state = plane->state; struct drm_framebuffer *fb = state->fb; - struct drm_gem_vram_object *gbo; - s64 gpu_addr; + struct drm_rect damage; if (!fb) return; - gbo = drm_gem_vram_of_gem(fb->obj[0]); - - gpu_addr = drm_gem_vram_offset(gbo); - if (drm_WARN_ON_ONCE(dev, gpu_addr < 0)) - return; /* BUG: BO should have been pinned to VRAM. */ - - mgag200_set_startadd(mdev, (unsigned long)gpu_addr); - mgag200_set_offset(mdev, fb); + if (drm_atomic_helper_damage_merged(old_state, state, &damage)) + mgag200_handle_damage(mdev, fb, &damage); } static const struct drm_simple_display_pipe_funcs @@ -1669,8 +1684,7 @@ mgag200_simple_display_pipe_funcs = { .disable = mgag200_simple_display_pipe_disable, .check = mgag200_simple_display_pipe_check, .update = mgag200_simple_display_pipe_update, - .prepare_fb = drm_gem_vram_simple_display_pipe_prepare_fb, - .cleanup_fb = drm_gem_vram_simple_display_pipe_cleanup_fb, + .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, }; static const uint32_t mgag200_simple_display_pipe_formats[] = { @@ -1689,8 +1703,7 @@ static const uint64_t mgag200_simple_display_pipe_fmtmods[] = { */ static const struct drm_mode_config_funcs mgag200_mode_config_funcs = { - .fb_create = drm_gem_fb_create, - .mode_valid = drm_vram_helper_mode_valid, + .fb_create = drm_gem_fb_create_with_dirty, .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, }; @@ -1729,7 +1742,6 @@ int mgag200_modeset_init(struct mga_device *mdev) dev->mode_config.max_height = MGAG200_MAX_FB_HEIGHT; dev->mode_config.preferred_depth = mgag200_preferred_depth(mdev); - dev->mode_config.prefer_shadow = 1; dev->mode_config.fb_base = mdev->mc.vram_base; |