diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/vlv_dsi_pll.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/vlv_dsi_pll.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.h b/drivers/gpu/drm/i915/display/vlv_dsi_pll.h new file mode 100644 index 000000000000..f26e31a7dd69 --- /dev/null +++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef __VLV_DSI_PLL_H__ +#define __VLV_DSI_PLL_H__ + +#include <linux/types.h> + +enum port; +struct intel_crtc_state; +struct intel_display; +struct intel_encoder; + +int vlv_dsi_pll_compute(struct intel_encoder *encoder, + struct intel_crtc_state *config); +void vlv_dsi_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *config); +void vlv_dsi_pll_disable(struct intel_encoder *encoder); +u32 vlv_dsi_get_pclk(struct intel_encoder *encoder, + struct intel_crtc_state *config); +void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port); + +int bxt_dsi_pll_compute(struct intel_encoder *encoder, + struct intel_crtc_state *config); +void bxt_dsi_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *config); +void bxt_dsi_pll_disable(struct intel_encoder *encoder); +u32 bxt_dsi_get_pclk(struct intel_encoder *encoder, + struct intel_crtc_state *config); +void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port); + +#ifdef I915 +bool bxt_dsi_pll_is_enabled(struct intel_display *display); +void assert_dsi_pll_enabled(struct intel_display *display); +void assert_dsi_pll_disabled(struct intel_display *display); +#else +static inline bool bxt_dsi_pll_is_enabled(struct intel_display *display) +{ + return false; +} +static inline void assert_dsi_pll_enabled(struct intel_display *display) +{ +} + +static inline void assert_dsi_pll_disabled(struct intel_display *display) +{ +} +#endif + +#endif /* __VLV_DSI_PLL_H__ */ |