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drm/hyperv: Use offset-adjusted shadow-plane mappings

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For framebuffers with non-zero offset fields, shadow-plane helpers
provide a pointer to the first byte of the contained data. Use it in
hyperv.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210803125928.27780-5-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2021-08-03 14:59:21 +02:00
parent 6d463aaf56
commit 70594e8bed
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
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@@ -105,7 +105,7 @@ static void hyperv_pipe_enable(struct drm_simple_display_pipe *pipe,
crtc_state->mode.hdisplay, crtc_state->mode.hdisplay,
crtc_state->mode.vdisplay, crtc_state->mode.vdisplay,
plane_state->fb->pitches[0]); plane_state->fb->pitches[0]);
hyperv_blit_to_vram_fullscreen(plane_state->fb, &shadow_plane_state->map[0]); hyperv_blit_to_vram_fullscreen(plane_state->fb, &shadow_plane_state->data[0]);
} }
static int hyperv_pipe_check(struct drm_simple_display_pipe *pipe, static int hyperv_pipe_check(struct drm_simple_display_pipe *pipe,
@@ -133,7 +133,7 @@ static void hyperv_pipe_update(struct drm_simple_display_pipe *pipe,
struct drm_rect rect; struct drm_rect rect;
if (drm_atomic_helper_damage_merged(old_state, state, &rect)) { if (drm_atomic_helper_damage_merged(old_state, state, &rect)) {
hyperv_blit_to_vram_rect(state->fb, &shadow_plane_state->map[0], &rect); hyperv_blit_to_vram_rect(state->fb, &shadow_plane_state->data[0], &rect);
hyperv_update_dirt(hv->hdev, &rect); hyperv_update_dirt(hv->hdev, &rect);
} }
} }