1091c3797e
[ Upstream commit fe4c5f662097978b6c91c23a13c24ed92339a180 ]
Add spinlock protection to avoid race condition on vblank event
between mtk_drm_crtc_atomic_begin() and mtk_drm_finish_page_flip().
Fixes: 119f5173628a ("drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.")
Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: Fei Shao <fshao@chromium.org>
Tested-by: Fei Shao <fshao@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20230920090658.31181-1-jason-jh.lin@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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| .. | ||
| Kconfig | ||
| Makefile | ||
| mtk_cec.c | ||
| mtk_cec.h | ||
| mtk_disp_color.c | ||
| mtk_disp_ovl.c | ||
| mtk_disp_rdma.c | ||
| mtk_dpi.c | ||
| mtk_dpi_regs.h | ||
| mtk_drm_crtc.c | ||
| mtk_drm_crtc.h | ||
| mtk_drm_ddp.c | ||
| mtk_drm_ddp.h | ||
| mtk_drm_ddp_comp.c | ||
| mtk_drm_ddp_comp.h | ||
| mtk_drm_drv.c | ||
| mtk_drm_drv.h | ||
| mtk_drm_gem.c | ||
| mtk_drm_gem.h | ||
| mtk_drm_plane.c | ||
| mtk_drm_plane.h | ||
| mtk_dsi.c | ||
| mtk_hdmi.c | ||
| mtk_hdmi.h | ||
| mtk_hdmi_ddc.c | ||
| mtk_hdmi_regs.h | ||
| mtk_mipi_tx.c | ||
| mtk_mipi_tx.h | ||
| mtk_mt8173_mipi_tx.c | ||
| mtk_mt8183_mipi_tx.c | ||