From 8cdb00a5e95af8564feba9aa67e02d9908e94ac2 Mon Sep 17 00:00:00 2001 From: Peter Rosin Date: Thu, 10 Jan 2019 15:10:34 +0000 Subject: [PATCH] drm/atmel-hlcdc: rotate planes counterclockwise Ouch, the driver rotates planes clockwise, which is simply not correct. Signed-off-by: Peter Rosin Signed-off-by: Boris Brezillon Link: https://patchwork.freedesktop.org/patch/msgid/20190110151020.30468-2-peda@axentia.se --- .../gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 30 +++++++++---------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 9330a076e15a..8b42bff7636d 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -692,13 +692,14 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, switch (state->base.rotation & DRM_MODE_ROTATE_MASK) { case DRM_MODE_ROTATE_90: - offset = ((y_offset + state->src_y + patched_src_w - 1) / - ydiv) * fb->pitches[i]; - offset += ((x_offset + state->src_x) / xdiv) * - state->bpp[i]; - state->xstride[i] = ((patched_src_w - 1) / ydiv) * - fb->pitches[i]; - state->pstride[i] = -fb->pitches[i] - state->bpp[i]; + offset = ((y_offset + state->src_y) / ydiv) * + fb->pitches[i]; + offset += ((x_offset + state->src_x + patched_src_h - 1) / + xdiv) * state->bpp[i]; + state->xstride[i] = -(((patched_src_w - 1) / ydiv) * + fb->pitches[i]) - + (2 * state->bpp[i]); + state->pstride[i] = fb->pitches[i] - state->bpp[i]; break; case DRM_MODE_ROTATE_180: offset = ((y_offset + state->src_y + patched_src_h - 1) / @@ -710,14 +711,13 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, state->pstride[i] = -2 * state->bpp[i]; break; case DRM_MODE_ROTATE_270: - offset = ((y_offset + state->src_y) / ydiv) * - fb->pitches[i]; - offset += ((x_offset + state->src_x + patched_src_h - 1) / - xdiv) * state->bpp[i]; - state->xstride[i] = -(((patched_src_w - 1) / ydiv) * - fb->pitches[i]) - - (2 * state->bpp[i]); - state->pstride[i] = fb->pitches[i] - state->bpp[i]; + offset = ((y_offset + state->src_y + patched_src_w - 1) / + ydiv) * fb->pitches[i]; + offset += ((x_offset + state->src_x) / xdiv) * + state->bpp[i]; + state->xstride[i] = ((patched_src_w - 1) / ydiv) * + fb->pitches[i]; + state->pstride[i] = -fb->pitches[i] - state->bpp[i]; break; case DRM_MODE_ROTATE_0: default: -- 2.45.2