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author | Dave Airlie <airlied@redhat.com> | 2017-01-09 02:13:13 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2017-01-09 02:13:13 +0300 |
commit | 90e5d2d45776451e58989361a182c067008d5941 (patch) | |
tree | 19e75092d593f6c2b79cb949e54cca985ac9b8d7 | |
parent | 13fe46b589c216f3a0c8e142282125c782a175f5 (diff) | |
parent | 5db60ea93d4fbf146c8f7ca286b8b2a091761460 (diff) | |
download | linux-90e5d2d45776451e58989361a182c067008d5941.tar.xz |
Merge tag 'meson-drm-fixes-for-4.10' of git://people.freedesktop.org/~narmstrong/linux into drm-fixes
- plan atomic check oops fix
- fix CVBS init when HDMI is configured by bootloader
- fix CVBS VDAC disable
* tag 'meson-drm-fixes-for-4.10' of git://people.freedesktop.org/~narmstrong/linux:
drm/meson: Fix CVBS VDAC disable
drm/meson: Fix CVBS initialization when HDMI is configured by bootloader
drm/meson: Fix plane atomic check when no crtc for the plane
-rw-r--r-- | drivers/gpu/drm/meson/meson_plane.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_venc.c | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_venc_cvbs.c | 2 |
3 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index 4942ca090b46..7890e30eb584 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -51,6 +51,9 @@ static int meson_plane_atomic_check(struct drm_plane *plane, struct drm_crtc_state *crtc_state; struct drm_rect clip = { 0, }; + if (!state->crtc) + return 0; + crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index d836b2274531..f7c870172220 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -38,6 +38,11 @@ * - TV Panel encoding via ENCT */ +/* HHI Registers */ +#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */ +#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ +#define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 offset in data sheet */ + struct meson_cvbs_enci_mode meson_cvbs_enci_pal = { .mode_tag = MESON_VENC_MODE_CVBS_PAL, .hso_begin = 3, @@ -242,6 +247,20 @@ void meson_venc_disable_vsync(struct meson_drm *priv) void meson_venc_init(struct meson_drm *priv) { + /* Disable CVBS VDAC */ + regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); + + /* Power Down Dacs */ + writel_relaxed(0xff, priv->io_base + _REG(VENC_VDAC_SETTING)); + + /* Disable HDMI PHY */ + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0); + + /* Disable HDMI */ + writel_bits_relaxed(0x3, 0, + priv->io_base + _REG(VPU_HDMI_SETTING)); + /* Disable all encoders */ writel_relaxed(0, priv->io_base + _REG(ENCI_VIDEO_EN)); writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN)); diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c index c809c085fd78..a2bcc70a03ef 100644 --- a/drivers/gpu/drm/meson/meson_venc_cvbs.c +++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c @@ -167,7 +167,7 @@ static void meson_venc_cvbs_encoder_disable(struct drm_encoder *encoder) /* Disable CVBS VDAC */ regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); - regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); } static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder) |