diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_dp_core.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp_core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c index bf17a60b40ed..1dbfba58f909 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.c +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c @@ -32,10 +32,16 @@ #include <drm/bridge/ptn3460.h> #include "exynos_dp_core.h" +#include "exynos_drm_fimd.h" #define ctx_from_connector(c) container_of(c, struct exynos_dp_device, \ connector) +static inline struct exynos_drm_crtc *dp_to_crtc(struct exynos_dp_device *dp) +{ + return to_exynos_crtc(dp->encoder->crtc); +} + static inline struct exynos_dp_device * display_to_dp(struct exynos_drm_display *d) { @@ -1070,6 +1076,8 @@ static void exynos_dp_poweron(struct exynos_dp_device *dp) } } + fimd_dp_clock_enable(dp_to_crtc(dp), true); + clk_prepare_enable(dp->clock); exynos_dp_phy_init(dp); exynos_dp_init_dp(dp); @@ -1094,6 +1102,8 @@ static void exynos_dp_poweroff(struct exynos_dp_device *dp) exynos_dp_phy_exit(dp); clk_disable_unprepare(dp->clock); + fimd_dp_clock_enable(dp_to_crtc(dp), false); + if (dp->panel) { if (drm_panel_unprepare(dp->panel)) DRM_ERROR("failed to turnoff the panel\n"); |