To allow better flexibility for encoder specific code, push intel_enable_pipe(), lpt_pch_enable() and intel_crtc_vblank_on() down to the encoders from hsw_crtc_enable().
There's slight duplication, but also more clarity with the reduced conditional statements. Cc: Vandita Kulkarni <[email protected]> Cc: Ville Syrjala <[email protected]> Signed-off-by: Jani Nikula <[email protected]> --- drivers/gpu/drm/i915/display/icl_dsi.c | 10 ++++++++++ drivers/gpu/drm/i915/display/intel_crt.c | 6 ++++++ drivers/gpu/drm/i915/display/intel_ddi.c | 6 ++++++ drivers/gpu/drm/i915/display/intel_display.c | 16 +++------------- drivers/gpu/drm/i915/display/intel_display.h | 3 +++ drivers/gpu/drm/i915/display/vlv_dsi.c | 11 +++++++++++ 6 files changed, 39 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 1186a5df057e..006a29115b02 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1110,6 +1110,15 @@ static void gen11_dsi_pre_enable(struct intel_encoder *encoder, intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON); } +static void gen11_dsi_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + WARN_ON(crtc_state->has_pch_encoder); + + intel_crtc_vblank_on(crtc_state); +} + static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -1727,6 +1736,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) encoder->pre_pll_enable = gen11_dsi_pre_pll_enable; encoder->pre_enable = gen11_dsi_pre_enable; + encoder->enable = gen11_dsi_enable; encoder->disable = gen11_dsi_disable; encoder->post_disable = gen11_dsi_post_disable; encoder->port = port; diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index d250ddde0296..de3f9d1d927e 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -301,6 +301,12 @@ static void hsw_enable_crt(struct intel_encoder *encoder, WARN_ON(!crtc_state->has_pch_encoder); + intel_enable_pipe(crtc_state); + + lpt_pch_enable(crtc_state); + + intel_crtc_vblank_on(crtc_state); + intel_crt_set_dpms(encoder, crtc_state, DRM_MODE_DPMS_ON); intel_wait_for_vblank(dev_priv, pipe); diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index b1100950dd0d..5febd3a911fe 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3979,6 +3979,12 @@ static void intel_enable_ddi(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { + WARN_ON(crtc_state->has_pch_encoder); + + intel_enable_pipe(crtc_state); + + intel_crtc_vblank_on(crtc_state); + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) intel_enable_ddi_hdmi(encoder, crtc_state, conn_state); else diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 7f94d5ca4207..0b7112a29966 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1811,7 +1811,7 @@ static u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state return 0; /* Gen2 doesn't have a hardware frame counter */ } -static void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state) +void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -1829,7 +1829,7 @@ void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state) assert_vblank_disabled(&crtc->base); } -static void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state) +void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state) { struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -5849,8 +5849,7 @@ static void ilk_pch_enable(const struct intel_atomic_state *state, ilk_enable_pch_transcoder(crtc_state); } -static void lpt_pch_enable(const struct intel_atomic_state *state, - const struct intel_crtc_state *crtc_state) +void lpt_pch_enable(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -7021,15 +7020,6 @@ static void hsw_crtc_enable(struct intel_atomic_state *state, if (INTEL_GEN(dev_priv) >= 11) icl_pipe_mbus_enable(crtc); - /* XXX: Do the pipe assertions at the right place for BXT DSI. */ - if (!transcoder_is_dsi(cpu_transcoder)) - intel_enable_pipe(new_crtc_state); - - if (new_crtc_state->has_pch_encoder) - lpt_pch_enable(state, new_crtc_state); - - intel_crtc_vblank_on(new_crtc_state); - intel_encoders_enable(state, crtc); if (psl_clkgate_wa) { diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 028aab728514..6805e29002ee 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -486,6 +486,7 @@ enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port); bool is_trans_port_sync_mode(const struct intel_crtc_state *state); void intel_plane_destroy(struct drm_plane *plane); +void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state); void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state); void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe); void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe); @@ -495,6 +496,7 @@ int vlv_get_cck_clock(struct drm_i915_private *dev_priv, const char *name, u32 reg, int ref_freq); int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv, const char *name, u32 reg); +void lpt_pch_enable(const struct intel_crtc_state *crtc_state); void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv); void lpt_disable_iclkip(struct drm_i915_private *dev_priv); void intel_init_display_hooks(struct drm_i915_private *dev_priv); @@ -520,6 +522,7 @@ enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc); +void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state); void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state); int ilk_get_lanes_required(int target_clock, int link_bw, int bpp); diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index a101a4513c65..1ff935cb082a 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -850,6 +850,15 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder, intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON); } +static void bxt_dsi_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + WARN_ON(crtc_state->has_pch_encoder); + + intel_crtc_vblank_on(crtc_state); +} + /* * DSI port disable has to be done after pipe and plane disable, so we do it in * the post_disable hook. @@ -1863,6 +1872,8 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv) intel_encoder->compute_config = intel_dsi_compute_config; intel_encoder->pre_enable = intel_dsi_pre_enable; + if (IS_GEN9_LP(dev_priv)) + intel_encoder->enable = bxt_dsi_enable; intel_encoder->disable = intel_dsi_disable; intel_encoder->post_disable = intel_dsi_post_disable; intel_encoder->get_hw_state = intel_dsi_get_hw_state; -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
