Use this to simplify the driver shutdown. It will also come handy when fixing the error handling in meson_drv_bind_master().
Signed-off-by: Martin Blumenstingl martin.blumenstingl@googlemail.com --- drivers/gpu/drm/meson/meson_drv.c | 6 ++-- drivers/gpu/drm/meson/meson_osd_afbcd.c | 41 ++++++++++++++++--------- drivers/gpu/drm/meson/meson_osd_afbcd.h | 1 + 3 files changed, 30 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 80f1d439841a..b919271a6e50 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -385,10 +385,8 @@ static void meson_drv_unbind(struct device *dev) free_irq(priv->vsync_irq, drm); drm_dev_put(drm);
- if (priv->afbcd.ops) { - priv->afbcd.ops->reset(priv); - meson_rdma_free(priv); - } + if (priv->afbcd.ops) + priv->afbcd.ops->exit(priv); }
static const struct component_master_ops meson_drv_master_ops = { diff --git a/drivers/gpu/drm/meson/meson_osd_afbcd.c b/drivers/gpu/drm/meson/meson_osd_afbcd.c index ffc6b584dbf8..0cdbe899402f 100644 --- a/drivers/gpu/drm/meson/meson_osd_afbcd.c +++ b/drivers/gpu/drm/meson/meson_osd_afbcd.c @@ -79,11 +79,6 @@ static bool meson_gxm_afbcd_supported_fmt(u64 modifier, uint32_t format) return meson_gxm_afbcd_pixel_fmt(modifier, format) >= 0; }
-static int meson_gxm_afbcd_init(struct meson_drm *priv) -{ - return 0; -} - static int meson_gxm_afbcd_reset(struct meson_drm *priv) { writel_relaxed(VIU_SW_RESET_OSD1_AFBCD, @@ -93,6 +88,16 @@ static int meson_gxm_afbcd_reset(struct meson_drm *priv) return 0; }
+static int meson_gxm_afbcd_init(struct meson_drm *priv) +{ + return 0; +} + +static void meson_gxm_afbcd_exit(struct meson_drm *priv) +{ + meson_gxm_afbcd_reset(priv); +} + static int meson_gxm_afbcd_enable(struct meson_drm *priv) { writel_relaxed(FIELD_PREP(OSD1_AFBCD_ID_FIFO_THRD, 0x40) | @@ -172,6 +177,7 @@ static int meson_gxm_afbcd_setup(struct meson_drm *priv)
struct meson_afbcd_ops meson_afbcd_gxm_ops = { .init = meson_gxm_afbcd_init, + .exit = meson_gxm_afbcd_exit, .reset = meson_gxm_afbcd_reset, .enable = meson_gxm_afbcd_enable, .disable = meson_gxm_afbcd_disable, @@ -269,6 +275,18 @@ static bool meson_g12a_afbcd_supported_fmt(u64 modifier, uint32_t format) return meson_g12a_afbcd_pixel_fmt(modifier, format) >= 0; }
+static int meson_g12a_afbcd_reset(struct meson_drm *priv) +{ + meson_rdma_reset(priv); + + meson_rdma_writel_sync(priv, VIU_SW_RESET_G12A_AFBC_ARB | + VIU_SW_RESET_G12A_OSD1_AFBCD, + VIU_SW_RESET); + meson_rdma_writel_sync(priv, 0, VIU_SW_RESET); + + return 0; +} + static int meson_g12a_afbcd_init(struct meson_drm *priv) { int ret; @@ -286,16 +304,10 @@ static int meson_g12a_afbcd_init(struct meson_drm *priv) return 0; }
-static int meson_g12a_afbcd_reset(struct meson_drm *priv) +static void meson_g12a_afbcd_exit(struct meson_drm *priv) { - meson_rdma_reset(priv); - - meson_rdma_writel_sync(priv, VIU_SW_RESET_G12A_AFBC_ARB | - VIU_SW_RESET_G12A_OSD1_AFBCD, - VIU_SW_RESET); - meson_rdma_writel_sync(priv, 0, VIU_SW_RESET); - - return 0; + meson_g12a_afbcd_reset(priv); + meson_rdma_free(priv); }
static int meson_g12a_afbcd_enable(struct meson_drm *priv) @@ -380,6 +392,7 @@ static int meson_g12a_afbcd_setup(struct meson_drm *priv)
struct meson_afbcd_ops meson_afbcd_g12a_ops = { .init = meson_g12a_afbcd_init, + .exit = meson_g12a_afbcd_exit, .reset = meson_g12a_afbcd_reset, .enable = meson_g12a_afbcd_enable, .disable = meson_g12a_afbcd_disable, diff --git a/drivers/gpu/drm/meson/meson_osd_afbcd.h b/drivers/gpu/drm/meson/meson_osd_afbcd.h index 5e5523304f42..e77ddeb6416f 100644 --- a/drivers/gpu/drm/meson/meson_osd_afbcd.h +++ b/drivers/gpu/drm/meson/meson_osd_afbcd.h @@ -14,6 +14,7 @@
struct meson_afbcd_ops { int (*init)(struct meson_drm *priv); + void (*exit)(struct meson_drm *priv); int (*reset)(struct meson_drm *priv); int (*enable)(struct meson_drm *priv); int (*disable)(struct meson_drm *priv);