Mixer hardware supports offsetting dma from start of source buffer using the MXR_GRP_SXY register. Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx> --- drivers/gpu/drm/exynos/exynos_mixer.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 475eb49..40cf39b 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -529,13 +529,11 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win) dst_x_offset = win_data->crtc_x; dst_y_offset = win_data->crtc_y; + src_x_offset = win_data->fb_x; + src_y_offset = win_data->fb_y; /* converting dma address base and source offset */ - dma_addr = win_data->dma_addr - + (win_data->fb_x * win_data->bpp >> 3) - + (win_data->fb_y * win_data->fb_width * win_data->bpp >> 3); - src_x_offset = 0; - src_y_offset = 0; + dma_addr = win_data->dma_addr; if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE) ctx->interlace = true; -- 1.9.1.423.g4596e3a -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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