diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h index d0570414f3d1..e7588799fce5 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h @@ -28,6 +28,7 @@ #include <linux/types.h> #include "intel_display.h" +#include "intel_wakeref.h" /*FIXME: Move this to a more appropriate place. */ #define abs_diff(a, b) ({ \ @@ -36,9 +37,9 @@ (void) (&__a == &__b); \ __a > __b ? (__a - __b) : (__b - __a); }) -struct drm_atomic_state; struct drm_device; struct drm_i915_private; +struct intel_atomic_state; struct intel_crtc; struct intel_crtc_state; struct intel_encoder; @@ -110,35 +111,59 @@ enum intel_dpll_id { /** - * @DPLL_ID_ICL_DPLL0: ICL combo PHY DPLL0 + * @DPLL_ID_ICL_DPLL0: ICL/TGL combo PHY DPLL0 */ DPLL_ID_ICL_DPLL0 = 0, /** - * @DPLL_ID_ICL_DPLL1: ICL combo PHY DPLL1 + * @DPLL_ID_ICL_DPLL1: ICL/TGL combo PHY DPLL1 */ DPLL_ID_ICL_DPLL1 = 1, /** - * @DPLL_ID_ICL_TBTPLL: ICL TBT PLL + * @DPLL_ID_EHL_DPLL4: EHL combo PHY DPLL4 + */ + DPLL_ID_EHL_DPLL4 = 2, + /** + * @DPLL_ID_ICL_TBTPLL: ICL/TGL TBT PLL */ DPLL_ID_ICL_TBTPLL = 2, /** - * @DPLL_ID_ICL_MGPLL1: ICL MG PLL 1 port 1 (C) + * @DPLL_ID_ICL_MGPLL1: ICL MG PLL 1 port 1 (C), + * TGL TC PLL 1 port 1 (TC1) */ DPLL_ID_ICL_MGPLL1 = 3, /** * @DPLL_ID_ICL_MGPLL2: ICL MG PLL 1 port 2 (D) + * TGL TC PLL 1 port 2 (TC2) */ DPLL_ID_ICL_MGPLL2 = 4, /** * @DPLL_ID_ICL_MGPLL3: ICL MG PLL 1 port 3 (E) + * TGL TC PLL 1 port 3 (TC3) */ DPLL_ID_ICL_MGPLL3 = 5, /** * @DPLL_ID_ICL_MGPLL4: ICL MG PLL 1 port 4 (F) + * TGL TC PLL 1 port 4 (TC4) */ DPLL_ID_ICL_MGPLL4 = 6, + /** + * @DPLL_ID_TGL_TCPLL5: TGL TC PLL port 5 (TC5) + */ + DPLL_ID_TGL_MGPLL5 = 7, + /** + * @DPLL_ID_TGL_TCPLL6: TGL TC PLL port 6 (TC6) + */ + DPLL_ID_TGL_MGPLL6 = 8, +}; + +#define I915_NUM_PLLS 9 + +enum icl_port_dpll_id { + ICL_PORT_DPLL_DEFAULT, + ICL_PORT_DPLL_MG_PHY, + + ICL_PORT_DPLL_COUNT, }; -#define I915_NUM_PLLS 7 struct intel_dpll_hw_state { /* i9xx, pch plls */ @@ -195,7 +220,7 @@ struct intel_dpll_hw_state { * future state which would be applied by an atomic mode set (stored in * a struct &intel_atomic_state). * - * See also intel_get_shared_dpll() and intel_release_shared_dpll(). + * See also intel_reserve_shared_dplls() and intel_release_shared_dplls(). */ struct intel_shared_dpll_state { /** @@ -312,6 +337,7 @@ struct intel_shared_dpll { * @info: platform specific info */ const struct dpll_info *info; + intel_wakeref_t wakeref; }; #define SKL_DPLL0 0 @@ -331,15 +357,20 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv, bool state); #define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true) #define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false) -struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc_state *state, - struct intel_encoder *encoder); -void intel_release_shared_dpll(struct intel_shared_dpll *dpll, - struct intel_crtc *crtc, - struct drm_atomic_state *state); +bool intel_reserve_shared_dplls(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder); +void intel_release_shared_dplls(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state, + enum icl_port_dpll_id port_dpll_id); +void intel_update_active_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder); void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state); void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state); void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state); -void intel_shared_dpll_swap_state(struct drm_atomic_state *state); +void intel_shared_dpll_swap_state(struct intel_atomic_state *state); void intel_shared_dpll_init(struct drm_device *dev); void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv, |