From: Thierry Reding Date: Thu, 30 Jul 2015 16:47:07 +0000 (+0200) Subject: drm/tegra: sor: Write correct head state registers X-Git-Tag: v4.3-rc1~20^2~29^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=51511d05defe92715c19c3e583c9d1ac1c82e1e6;p=platform%2Fkernel%2Flinux-exynos.git drm/tegra: sor: Write correct head state registers The head state registers are per head, so they must be properly indexed. This has worked fine so far because all boards with eDP use it as the primary output, so it is very likely to end up attached to head 0. Signed-off-by: Thierry Reding --- diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 677bb78..d69575d 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -1304,25 +1304,27 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder, */ value = ((mode->vtotal & 0x7fff) << 16) | (mode->htotal & 0x7fff); - tegra_sor_writel(sor, value, SOR_HEAD_STATE1(0)); + tegra_sor_writel(sor, value, SOR_HEAD_STATE1(dc->pipe)); vse = mode->vsync_end - mode->vsync_start - 1; hse = mode->hsync_end - mode->hsync_start - 1; value = ((vse & 0x7fff) << 16) | (hse & 0x7fff); - tegra_sor_writel(sor, value, SOR_HEAD_STATE2(0)); + tegra_sor_writel(sor, value, SOR_HEAD_STATE2(dc->pipe)); vbe = vse + (mode->vsync_start - mode->vdisplay); hbe = hse + (mode->hsync_start - mode->hdisplay); value = ((vbe & 0x7fff) << 16) | (hbe & 0x7fff); - tegra_sor_writel(sor, value, SOR_HEAD_STATE3(0)); + tegra_sor_writel(sor, value, SOR_HEAD_STATE3(dc->pipe)); vbs = vbe + mode->vdisplay; hbs = hbe + mode->hdisplay; value = ((vbs & 0x7fff) << 16) | (hbs & 0x7fff); - tegra_sor_writel(sor, value, SOR_HEAD_STATE4(0)); + tegra_sor_writel(sor, value, SOR_HEAD_STATE4(dc->pipe)); + + tegra_sor_writel(sor, 0x1, SOR_HEAD_STATE5(dc->pipe)); /* CSTM (LVDS, link A/B, upper) */ value = SOR_CSTM_LVDS | SOR_CSTM_LINK_ACT_A | SOR_CSTM_LINK_ACT_B |