| Message ID | 20180309222327.18689-23-enric.balletbo@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote: > From: zain wang <wzz@rock-chips.com> > > Register ANALOGIX_DP_FUNC_EN_1(offset 0x18), Rockchip is different to > Exynos: > > on Exynos edp phy, > BIT 7 MASTER_VID_FUNC_EN_N > BIT 6 reserved > BIT 5 SLAVE_VID_FUNC_EN_N > > on Rockchip edp phy, > BIT 7 reserved > BIT 6 RK_VID_CAP_FUNC_EN_N > BIT 5 RK_VID_FIFO_FUNC_EN_N > > So, we should do some private operations to Rockchip. Reviewed-by: Archit Taneja <architt@codeaurora.org> Thanks, Archit > > Cc: Tomasz Figa <tfiga@chromium.org> > Signed-off-by: zain wang <wzz@rock-chips.com> > Signed-off-by: Sean Paul <seanpaul@chromium.org> > Signed-off-by: Thierry Escande <thierry.escande@collabora.com> > Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> > --- > > drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c | 19 ++++++++++++++----- > drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h | 2 ++ > 2 files changed, 16 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c > index 02ab1aaa9993..4eae206ec31b 100644 > --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c > +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c > @@ -126,9 +126,14 @@ void analogix_dp_reset(struct analogix_dp_device *dp) > analogix_dp_stop_video(dp); > analogix_dp_enable_video_mute(dp, 0); > > - reg = MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N | > - AUD_FIFO_FUNC_EN_N | AUD_FUNC_EN_N | > - HDCP_FUNC_EN_N | SW_FUNC_EN_N; > + if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) > + reg = RK_VID_CAP_FUNC_EN_N | RK_VID_FIFO_FUNC_EN_N | > + SW_FUNC_EN_N; > + else > + reg = MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N | > + AUD_FIFO_FUNC_EN_N | AUD_FUNC_EN_N | > + HDCP_FUNC_EN_N | SW_FUNC_EN_N; > + > writel(reg, dp->reg_base + ANALOGIX_DP_FUNC_EN_1); > > reg = SSC_FUNC_EN_N | AUX_FUNC_EN_N | > @@ -971,8 +976,12 @@ void analogix_dp_config_video_slave_mode(struct analogix_dp_device *dp) > u32 reg; > > reg = readl(dp->reg_base + ANALOGIX_DP_FUNC_EN_1); > - reg &= ~(MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N); > - reg |= MASTER_VID_FUNC_EN_N; > + if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) { > + reg &= ~(RK_VID_CAP_FUNC_EN_N | RK_VID_FIFO_FUNC_EN_N); > + } else { > + reg &= ~(MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N); > + reg |= MASTER_VID_FUNC_EN_N; > + } > writel(reg, dp->reg_base + ANALOGIX_DP_FUNC_EN_1); > > reg = readl(dp->reg_base + ANALOGIX_DP_VIDEO_CTL_10); > diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h > index b633a4a5082a..0cf27c731727 100644 > --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h > +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h > @@ -127,7 +127,9 @@ > > /* ANALOGIX_DP_FUNC_EN_1 */ > #define MASTER_VID_FUNC_EN_N (0x1 << 7) > +#define RK_VID_CAP_FUNC_EN_N (0x1 << 6) > #define SLAVE_VID_FUNC_EN_N (0x1 << 5) > +#define RK_VID_FIFO_FUNC_EN_N (0x1 << 5) > #define AUD_FIFO_FUNC_EN_N (0x1 << 4) > #define AUD_FUNC_EN_N (0x1 << 3) > #define HDCP_FUNC_EN_N (0x1 << 2) > -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c index 02ab1aaa9993..4eae206ec31b 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c @@ -126,9 +126,14 @@ void analogix_dp_reset(struct analogix_dp_device *dp) analogix_dp_stop_video(dp); analogix_dp_enable_video_mute(dp, 0); - reg = MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N | - AUD_FIFO_FUNC_EN_N | AUD_FUNC_EN_N | - HDCP_FUNC_EN_N | SW_FUNC_EN_N; + if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) + reg = RK_VID_CAP_FUNC_EN_N | RK_VID_FIFO_FUNC_EN_N | + SW_FUNC_EN_N; + else + reg = MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N | + AUD_FIFO_FUNC_EN_N | AUD_FUNC_EN_N | + HDCP_FUNC_EN_N | SW_FUNC_EN_N; + writel(reg, dp->reg_base + ANALOGIX_DP_FUNC_EN_1); reg = SSC_FUNC_EN_N | AUX_FUNC_EN_N | @@ -971,8 +976,12 @@ void analogix_dp_config_video_slave_mode(struct analogix_dp_device *dp) u32 reg; reg = readl(dp->reg_base + ANALOGIX_DP_FUNC_EN_1); - reg &= ~(MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N); - reg |= MASTER_VID_FUNC_EN_N; + if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) { + reg &= ~(RK_VID_CAP_FUNC_EN_N | RK_VID_FIFO_FUNC_EN_N); + } else { + reg &= ~(MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N); + reg |= MASTER_VID_FUNC_EN_N; + } writel(reg, dp->reg_base + ANALOGIX_DP_FUNC_EN_1); reg = readl(dp->reg_base + ANALOGIX_DP_VIDEO_CTL_10); diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h index b633a4a5082a..0cf27c731727 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h @@ -127,7 +127,9 @@ /* ANALOGIX_DP_FUNC_EN_1 */ #define MASTER_VID_FUNC_EN_N (0x1 << 7) +#define RK_VID_CAP_FUNC_EN_N (0x1 << 6) #define SLAVE_VID_FUNC_EN_N (0x1 << 5) +#define RK_VID_FIFO_FUNC_EN_N (0x1 << 5) #define AUD_FIFO_FUNC_EN_N (0x1 << 4) #define AUD_FUNC_EN_N (0x1 << 3) #define HDCP_FUNC_EN_N (0x1 << 2)