Mode limitation checked in mixer driver affects only older HW. Mixer in Exynos542x has no such limitations. While at it patch changes validation callback to recently introduced mode_valid which is more suitable for the check. Additionally little cleanup is performed.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com Reviewed-by: Tobias Jakobi tjakobi@math.uni-bielefeld.de --- drivers/gpu/drm/exynos/exynos_mixer.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index a87f60bbf2c2..fba120346189 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1040,26 +1040,24 @@ static void mixer_disable(struct exynos_drm_crtc *crtc) clear_bit(MXR_BIT_POWERED, &ctx->flags); }
-/* Only valid for Mixer version 16.0.33.0 */ -static int mixer_atomic_check(struct exynos_drm_crtc *crtc, - struct drm_crtc_state *state) +static int mixer_mode_valid(struct exynos_drm_crtc *crtc, + const struct drm_display_mode *mode) { - struct drm_display_mode *mode = &state->adjusted_mode; - u32 w, h; + struct mixer_context *ctx = crtc->ctx; + u32 w = mode->hdisplay, h = mode->vdisplay;
- w = mode->hdisplay; - h = mode->vdisplay; + DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d\n", w, h, + mode->vrefresh, !!(mode->flags & DRM_MODE_FLAG_INTERLACE));
- DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d\n", - mode->hdisplay, mode->vdisplay, mode->vrefresh, - (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0); + if (ctx->mxr_ver == MXR_VER_128_0_0_184) + return MODE_OK;
if ((w >= 464 && w <= 720 && h >= 261 && h <= 576) || - (w >= 1024 && w <= 1280 && h >= 576 && h <= 720) || - (w >= 1664 && w <= 1920 && h >= 936 && h <= 1080)) - return 0; + (w >= 1024 && w <= 1280 && h >= 576 && h <= 720) || + (w >= 1664 && w <= 1920 && h >= 936 && h <= 1080)) + return MODE_OK;
- return -EINVAL; + return MODE_BAD; }
static const struct exynos_drm_crtc_ops mixer_crtc_ops = { @@ -1071,7 +1069,7 @@ static const struct exynos_drm_crtc_ops mixer_crtc_ops = { .update_plane = mixer_update_plane, .disable_plane = mixer_disable_plane, .atomic_flush = mixer_atomic_flush, - .atomic_check = mixer_atomic_check, + .mode_valid = mixer_mode_valid, };
static const struct mixer_drv_data exynos5420_mxr_drv_data = {