diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-25 11:48:26 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-25 11:48:26 -0800 |
commit | 4971f090aa7f6ce5daa094ce4334f6618f93a7eb (patch) | |
tree | 45d75782b7dedbec76a3ab82d2769f7707668071 /drivers/gpu/drm/i915/intel_dpll_mgr.c | |
parent | c76cd634eb5bfd497617ea224a54a03b545c8c4d (diff) | |
parent | 2a3c83f5fe0770d13bbb71b23674886ff4111f44 (diff) |
Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Core:
- shared fencing staging removal
- drop transactional atomic helpers and move helpers to new location
- DP/MST atomic cleanup
- Leasing cleanups and drop EXPORT_SYMBOL
- Convert drivers to atomic helpers and generic fbdev.
- removed deprecated obj_ref/unref in favour of get/put
- Improve dumb callback documentation
- MODESET_LOCK_BEGIN/END helpers
panels:
- CDTech panels, Banana Pi Panel, DLC1010GIG,
- Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA,
- Himax HX8357D, simulated RTSM AEMv8.
- GPD Win2 panel
- AUO G101EVN010
vgem:
- render node support
ttm:
- move global init out of drivers
- fix LRU handling for ghost objects
- Support for simultaneous submissions to multiple engines
scheduler:
- timeout/fault handling changes to help GPU recovery
- helpers for hw with preemption support
i915:
- Scaler/Watermark fixes
- DP MST + powerwell fixes
- PSR fixes
- Break long get/put shmemfs pages
- Icelake fixes
- Icelake DSI video mode enablement
- Engine workaround improvements
amdgpu:
- freesync support
- GPU reset enabled on CI, VI, SOC15 dGPUs
- ABM support in DC
- KFD support for vega12/polaris12
- SDMA paging queue on vega
- More amdkfd code sharing
- DCC scanout on GFX9
- DC kerneldoc
- Updated SMU firmware for GFX8 chips
- XGMI PSP + hive reset support
- GPU reset
- DC trace support
- Powerplay updates for newer Polaris
- Cursor plane update fast path
- kfd dma-buf support
virtio-gpu:
- add EDID support
vmwgfx:
- pageflip with damage support
nouveau:
- Initial Turing TU104/TU106 modesetting support
msm:
- a2xx gpu support for apq8060 and imx5
- a2xx gpummu support
- mdp4 display support for apq8060
- DPU fixes and cleanups
- enhanced profiling support
- debug object naming interface
- get_iova/page pinning decoupling
tegra:
- Tegra194 host1x, VIC and display support enabled
- Audio over HDMI for Tegra186 and Tegra194
exynos:
- DMA/IOMMU refactoring
- plane alpha + blend mode support
- Color format fixes for mixer driver
rcar-du:
- R8A7744 and R8A77470 support
- R8A77965 LVDS support
imx:
- fbdev emulation fix
- multi-tiled scalling fixes
- SPDX identifiers
rockchip
- dw_hdmi support
- dw-mipi-dsi + dual dsi support
- mailbox read size fix
qxl:
- fix cursor pinning
vc4:
- YUV support (scaling + cursor)
v3d:
- enable TFU (Texture Formatting Unit)
mali-dp:
- add support for linear tiled formats
sun4i:
- Display Engine 3 support
- H6 DE3 mixer 0 support
- H6 display engine support
- dw-hdmi support
- H6 HDMI phy support
- implicit fence waiting
- BGRX8888 support
meson:
- Overlay plane support
- implicit fence waiting
- HDMI 1.4 4k modes
bridge:
- i2c fixes for sii902x"
* tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits)
drm/amd/display: Add fast path for cursor plane updates
drm/amdgpu: Enable GPU recovery by default for CI
drm/amd/display: Fix duplicating scaling/underscan connector state
drm/amd/display: Fix unintialized max_bpc state values
Revert "drm/amd/display: Set RMX_ASPECT as default"
drm/amdgpu: Fix stub function name
drm/msm/dpu: Fix clock issue after bind failure
drm/msm/dpu: Clean up dpu_media_info.h static inline functions
drm/msm/dpu: Further cleanups for static inline functions
drm/msm/dpu: Cleanup the debugfs functions
drm/msm/dpu: Remove dpu_irq and unused functions
drm/msm: Make irq_postinstall optional
drm/msm/dpu: Cleanup callers of dpu_hw_blk_init
drm/msm/dpu: Remove unused functions
drm/msm/dpu: Remove dpu_crtc_is_enabled()
drm/msm/dpu: Remove dpu_crtc_get_mixer_height
drm/msm/dpu: Remove dpu_dbg
drm/msm: dpu: Remove crtc_lock
drm/msm: dpu: Remove vblank_requested flag from dpu_crtc
drm/msm: dpu: Separate crtc assignment from vblank enable
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.c | 120 |
1 files changed, 48 insertions, 72 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index e6cac9225536..d513ca875c67 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -126,16 +126,16 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv, /** * intel_prepare_shared_dpll - call a dpll's prepare hook - * @crtc: CRTC which has a shared dpll + * @crtc_state: CRTC, and its state, which has a shared dpll * * This calls the PLL's prepare hook if it has one and if the PLL is not * already enabled. The prepare hook is platform specific. */ -void intel_prepare_shared_dpll(struct intel_crtc *crtc) +void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_shared_dpll *pll = crtc->config->shared_dpll; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct intel_shared_dpll *pll = crtc_state->shared_dpll; if (WARN_ON(pll == NULL)) return; @@ -154,15 +154,15 @@ void intel_prepare_shared_dpll(struct intel_crtc *crtc) /** * intel_enable_shared_dpll - enable a CRTC's shared DPLL - * @crtc: CRTC which has a shared DPLL + * @crtc_state: CRTC, and its state, which has a shared DPLL * * Enable the shared DPLL used by @crtc. */ -void intel_enable_shared_dpll(struct intel_crtc *crtc) +void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_shared_dpll *pll = crtc->config->shared_dpll; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct intel_shared_dpll *pll = crtc_state->shared_dpll; unsigned int crtc_mask = drm_crtc_mask(&crtc->base); unsigned int old_mask; @@ -199,14 +199,15 @@ out: /** * intel_disable_shared_dpll - disable a CRTC's shared DPLL - * @crtc: CRTC which has a shared DPLL + * @crtc_state: CRTC, and its state, which has a shared DPLL * * Disable the shared DPLL used by @crtc. */ -void intel_disable_shared_dpll(struct intel_crtc *crtc) +void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - struct intel_shared_dpll *pll = crtc->config->shared_dpll; + struct intel_shared_dpll *pll = crtc_state->shared_dpll; unsigned int crtc_mask = drm_crtc_mask(&crtc->base); /* PCH only available on ILK+ */ @@ -409,14 +410,6 @@ static void ibx_pch_dpll_disable(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll) { const enum intel_dpll_id id = pll->info->id; - struct drm_device *dev = &dev_priv->drm; - struct intel_crtc *crtc; - - /* Make sure no transcoder isn't still depending on us. */ - for_each_intel_crtc(dev, crtc) { - if (crtc->config->shared_dpll == pll) - assert_pch_transcoder_disabled(dev_priv, crtc->pipe); - } I915_WRITE(PCH_DPLL(id), 0); POSTING_READ(PCH_DPLL(id)); @@ -2530,7 +2523,8 @@ static bool icl_calc_dpll_state(struct intel_crtc_state *crtc_state, if (intel_port_is_tc(dev_priv, encoder->port)) ret = icl_calc_tbt_pll(dev_priv, clock, &pll_params); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) || + intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) ret = cnl_ddi_calculate_wrpll(clock, dev_priv, &pll_params); else ret = icl_calc_dp_combo_pll(dev_priv, clock, &pll_params); @@ -2628,11 +2622,16 @@ static enum port icl_mg_pll_id_to_port(enum intel_dpll_id id) return id - DPLL_ID_ICL_MGPLL1 + PORT_C; } -static enum intel_dpll_id icl_port_to_mg_pll_id(enum port port) +enum intel_dpll_id icl_port_to_mg_pll_id(enum port port) { return port - PORT_C + DPLL_ID_ICL_MGPLL1; } +bool intel_dpll_is_combophy(enum intel_dpll_id id) +{ + return id == DPLL_ID_ICL_DPLL0 || id == DPLL_ID_ICL_DPLL1; +} + static bool icl_mg_pll_find_divisors(int clock_khz, bool is_dp, bool use_ssc, uint32_t *target_dco_khz, struct intel_dpll_hw_state *state) @@ -2874,8 +2873,8 @@ static struct intel_shared_dpll * icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { - struct intel_digital_port *intel_dig_port = - enc_to_dig_port(&encoder->base); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_digital_port *intel_dig_port; struct intel_shared_dpll *pll; struct intel_dpll_hw_state pll_state = {}; enum port port = encoder->port; @@ -2883,18 +2882,21 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, int clock = crtc_state->port_clock; bool ret; - switch (port) { - case PORT_A: - case PORT_B: + if (intel_port_is_combophy(dev_priv, port)) { min = DPLL_ID_ICL_DPLL0; max = DPLL_ID_ICL_DPLL1; ret = icl_calc_dpll_state(crtc_state, encoder, clock, &pll_state); - break; - case PORT_C: - case PORT_D: - case PORT_E: - case PORT_F: + } else if (intel_port_is_tc(dev_priv, port)) { + if (encoder->type == INTEL_OUTPUT_DP_MST) { + struct intel_dp_mst_encoder *mst_encoder; + + mst_encoder = enc_to_mst(&encoder->base); + intel_dig_port = mst_encoder->primary; + } else { + intel_dig_port = enc_to_dig_port(&encoder->base); + } + if (intel_dig_port->tc_type == TC_PORT_TBT) { min = DPLL_ID_ICL_TBTPLL; max = min; @@ -2906,8 +2908,7 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, ret = icl_calc_mg_pll_state(crtc_state, encoder, clock, &pll_state); } - break; - default: + } else { MISSING_CASE(port); return NULL; } @@ -2932,21 +2933,16 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, static i915_reg_t icl_pll_id_to_enable_reg(enum intel_dpll_id id) { - switch (id) { - default: - MISSING_CASE(id); - /* fall through */ - case DPLL_ID_ICL_DPLL0: - case DPLL_ID_ICL_DPLL1: + if (intel_dpll_is_combophy(id)) return CNL_DPLL_ENABLE(id); - case DPLL_ID_ICL_TBTPLL: + else if (id == DPLL_ID_ICL_TBTPLL) return TBT_PLL_ENABLE; - case DPLL_ID_ICL_MGPLL1: - case DPLL_ID_ICL_MGPLL2: - case DPLL_ID_ICL_MGPLL3: - case DPLL_ID_ICL_MGPLL4: + else + /* + * TODO: Make MG_PLL macros use + * tc port id instead of port id + */ return MG_PLL_ENABLE(icl_mg_pll_id_to_port(id)); - } } static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv, @@ -2965,17 +2961,11 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv, if (!(val & PLL_ENABLE)) goto out; - switch (id) { - case DPLL_ID_ICL_DPLL0: - case DPLL_ID_ICL_DPLL1: - case DPLL_ID_ICL_TBTPLL: + if (intel_dpll_is_combophy(id) || + id == DPLL_ID_ICL_TBTPLL) { hw_state->cfgcr0 = I915_READ(ICL_DPLL_CFGCR0(id)); hw_state->cfgcr1 = I915_READ(ICL_DPLL_CFGCR1(id)); - break; - case DPLL_ID_ICL_MGPLL1: - case DPLL_ID_ICL_MGPLL2: - case DPLL_ID_ICL_MGPLL3: - case DPLL_ID_ICL_MGPLL4: + } else { port = icl_mg_pll_id_to_port(id); hw_state->mg_refclkin_ctl = I915_READ(MG_REFCLKIN_CTL(port)); hw_state->mg_refclkin_ctl &= MG_REFCLKIN_CTL_OD_2_MUX_MASK; @@ -3013,9 +3003,6 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv, hw_state->mg_pll_tdc_coldst_bias &= hw_state->mg_pll_tdc_coldst_bias_mask; hw_state->mg_pll_bias &= hw_state->mg_pll_bias_mask; - break; - default: - MISSING_CASE(id); } ret = true; @@ -3104,21 +3091,10 @@ static void icl_pll_enable(struct drm_i915_private *dev_priv, PLL_POWER_STATE, 1)) DRM_ERROR("PLL %d Power not enabled\n", id); - switch (id) { - case DPLL_ID_ICL_DPLL0: - case DPLL_ID_ICL_DPLL1: - case DPLL_ID_ICL_TBTPLL: + if (intel_dpll_is_combophy(id) || id == DPLL_ID_ICL_TBTPLL) icl_dpll_write(dev_priv, pll); - break; - case DPLL_ID_ICL_MGPLL1: - case DPLL_ID_ICL_MGPLL2: - case DPLL_ID_ICL_MGPLL3: - case DPLL_ID_ICL_MGPLL4: + else icl_mg_pll_write(dev_priv, pll); - break; - default: - MISSING_CASE(id); - } /* * DVFS pre sequence would be here, but in our driver the cdclk code |