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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 16:19:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 16:19:43 -0700
commitb14ffae378aa1db993e62b01392e70d1e585fb23 (patch)
tree0ac179d24e8a62ec4c2732ed18d90d83da4b82d7 /drivers/gpu/drm/i915/display/intel_snps_phy.c
parent52deda9551a01879b3562e7b41748e85c591f14c (diff)
parentc6e90a1c660874736bd09c1fec6312b4b4c2ff7b (diff)
Merge tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Lots of work all over, Intel improving DG2 support, amdkfd CRIU support, msm new hw support, and faster fbdev support. dma-buf: - rename dma-buf-map to iosys-map core: - move buddy allocator to core - add pci/platform init macros - improve EDID parser deep color handling - EDID timing type 7 support - add GPD Win Max quirk - add yes/no helpers to string_helpers - flatten syncobj chains - add nomodeset support to lots of drivers - improve fb-helper clipping support - add default property value interface fbdev: - improve fbdev ops speed ttm: - add a backpointer from ttm bo->ttm resource dp: - move displayport headers - add a dp helper module bridge: - anx7625 atomic support, HDCP support panel: - split out panel-lvds and lvds bindings - find panels in OF subnodes privacy: - add chromeos privacy screen support fb: - hot unplug fw fb on forced removal simpledrm: - request region instead of marking ioresource busy - add panel oreintation property udmabuf: - fix oops with 0 pages amdgpu: - power management code cleanup - Enable freesync video mode by default - RAS code cleanup - Improve VRAM access for debug using SDMA - SR-IOV rework special register access and fixes - profiling power state request ioctl - expose IP discovery via sysfs - Cyan skillfish updates - GC 10.3.7, SDMA 5.2.7, DCN 3.1.6 updates - expose benchmark tests via debugfs - add module param to disable XGMI for testing - GPU reset debugfs register dumping support amdkfd: - CRIU support - SDMA queue fixes radeon: - UVD suspend fix - iMac backlight fix i915: - minimal parallel submission for execlists - DG2-G12 subplatform added - DG2 programming workarounds - DG2 accelerated migration support - flat CCS and CCS engine support for XeHP - initial small BAR support - drop fake LMEM support - ADL-N PCH support - bigjoiner updates - introduce VMA resources and async unbinding - register definitions cleanups - multi-FBC refactoring - DG1 OPROM over SPI support - ADL-N platform enabling - opregion mailbox #5 support - DP MST ESI improvements - drm device based logging - async flip optimisation for DG2 - CPU arch abstraction fixes - improve GuC ADS init to work on aarch64 - tweak TTM LRU priority hint - GuC 69.0.3 support - remove short term execbuf pins nouveau: - higher DP/eDP bitrates - backlight fixes msm: - dpu + dp support for sc8180x - dp support for sm8350 - dpu + dsi support for qcm2290 - 10nm dsi phy tuning support - bridge support for dp encoder - gpu support for additional 7c3 SKUs ingenic: - HDMI support for JZ4780 - aux channel EDID support ast: - AST2600 support - add wide screen support - create DP/DVI connectors omapdrm: - fix implicit dma_buf fencing vc4: - add CSC + full range support - better display firmware handoff panfrost: - add initial dual-core GPU support stm: - new revision support - fb handover support mediatek: - transfer display binding document to yaml format. - add mt8195 display device binding. - allow commands to be sent during video mode. - add wait_for_event for crtc disable by cmdq. tegra: - YUV format support rcar-du: - LVDS support for M3-W+ (R8A77961) exynos: - BGR pixel format for FIMD device" * tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm: (1529 commits) drm/i915/display: Do not re-enable PSR after it was marked as not reliable drm/i915/display: Fix HPD short pulse handling for eDP drm/amdgpu: Use drm_mode_copy() drm/radeon: Use drm_mode_copy() drm/amdgpu: Use ternary operator in `vcn_v1_0_start()` drm/amdgpu: Remove pointless on stack mode copies drm/amd/pm: fix indenting in __smu_cmn_reg_print_error() drm/amdgpu/dc: fix typos in comments drm/amdgpu: fix typos in comments drm/amd/pm: fix typos in comments drm/amdgpu: Add stolen reserved memory for MI25 SRIOV. drm/amdgpu: Merge get_reserved_allocation to get_vbios_allocations. drm/amdkfd: evict svm bo worker handle error drm/amdgpu/vcn: fix vcn ring test failure in igt reload test drm/amdgpu: only allow secure submission on rings which support that drm/amdgpu: fixed the warnings reported by kernel test robot drm/amd/display: 3.2.177 drm/amd/display: [FW Promotion] Release 0.0.108.0 drm/amd/display: Add save/restore PANEL_PWRSEQ_REF_DIV2 drm/amd/display: Wait for hubp read line for Pollock ...
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_snps_phy.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_snps_phy.c238
1 files changed, 17 insertions, 221 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index 92ff654f54f5..7e6245b97fed 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -10,6 +10,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_snps_phy.h"
+#include "intel_snps_phy_regs.h"
/**
* DOC: Synopsis PHY support
@@ -23,18 +24,18 @@
* since it is not handled by the shared DPLL framework as on other platforms.
*/
-void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv)
+void intel_snps_phy_wait_for_calibration(struct drm_i915_private *i915)
{
enum phy phy;
for_each_phy_masked(phy, ~0) {
- if (!intel_phy_is_snps(dev_priv, phy))
+ if (!intel_phy_is_snps(i915, phy))
continue;
- if (intel_de_wait_for_clear(dev_priv, ICL_PHY_MISC(phy),
+ if (intel_de_wait_for_clear(i915, DG2_PHY_MISC(phy),
DG2_PHY_DP_TX_ACK_MASK, 25))
- DRM_ERROR("SNPS PHY %c failed to calibrate after 25ms.\n",
- phy_name(phy));
+ drm_err(&i915->drm, "SNPS PHY %c failed to calibrate after 25ms.\n",
+ phy_name(phy));
}
}
@@ -250,197 +251,6 @@ static const struct intel_mpllb_state * const dg2_dp_100_tables[] = {
};
/*
- * Basic DP link rates with 38.4 MHz reference clock.
- */
-
-static const struct intel_mpllb_state dg2_dp_rbr_38_4 = {
- .clock = 162000,
- .ref_control =
- REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
- .mpllb_cp =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
- .mpllb_div =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 2) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 2),
- .mpllb_div2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 304),
- .mpllb_fracn1 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
- .mpllb_fracn2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 49152),
-};
-
-static const struct intel_mpllb_state dg2_dp_hbr1_38_4 = {
- .clock = 270000,
- .ref_control =
- REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
- .mpllb_cp =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
- .mpllb_div =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
- .mpllb_div2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 248),
- .mpllb_fracn1 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
- .mpllb_fracn2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 40960),
-};
-
-static const struct intel_mpllb_state dg2_dp_hbr2_38_4 = {
- .clock = 540000,
- .ref_control =
- REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
- .mpllb_cp =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
- .mpllb_div =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
- .mpllb_div2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 248),
- .mpllb_fracn1 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
- .mpllb_fracn2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 40960),
-};
-
-static const struct intel_mpllb_state dg2_dp_hbr3_38_4 = {
- .clock = 810000,
- .ref_control =
- REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
- .mpllb_cp =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 26) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
- .mpllb_div =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
- .mpllb_div2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 388),
- .mpllb_fracn1 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
- .mpllb_fracn2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 61440),
-};
-
-static const struct intel_mpllb_state dg2_dp_uhbr10_38_4 = {
- .clock = 1000000,
- .ref_control =
- REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
- .mpllb_cp =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 26) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
- .mpllb_div =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_CLK_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_MULTIPLIER, 8) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
- .mpllb_div2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 488),
- .mpllb_fracn1 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 3),
- .mpllb_fracn2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 2) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 27306),
-
- /*
- * SSC will be enabled, DP UHBR has a minimum SSC requirement.
- */
- .mpllb_sscen =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 76800),
- .mpllb_sscstep =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 129024),
-};
-
-static const struct intel_mpllb_state dg2_dp_uhbr13_38_4 = {
- .clock = 1350000,
- .ref_control =
- REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
- .mpllb_cp =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 56) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
- .mpllb_div =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_CLK_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_MULTIPLIER, 8) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 3),
- .mpllb_div2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 670),
- .mpllb_fracn1 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
- .mpllb_fracn2 =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 36864),
-
- /*
- * SSC will be enabled, DP UHBR has a minimum SSC requirement.
- */
- .mpllb_sscen =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) |
- REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 103680),
- .mpllb_sscstep =
- REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 174182),
-};
-
-static const struct intel_mpllb_state * const dg2_dp_38_4_tables[] = {
- &dg2_dp_rbr_38_4,
- &dg2_dp_hbr1_38_4,
- &dg2_dp_hbr2_38_4,
- &dg2_dp_hbr3_38_4,
- &dg2_dp_uhbr10_38_4,
- &dg2_dp_uhbr13_38_4,
- NULL,
-};
-
-/*
* eDP link rates with 100 MHz reference clock.
*/
@@ -748,22 +558,7 @@ intel_mpllb_tables_get(struct intel_crtc_state *crtc_state,
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) {
return dg2_edp_tables;
} else if (intel_crtc_has_dp_encoder(crtc_state)) {
- /*
- * FIXME: Initially we're just enabling the "combo" outputs on
- * port A-D. The MPLLB for those ports takes an input from the
- * "Display Filter PLL" which always has an output frequency
- * of 100 MHz, hence the use of the _100 tables below.
- *
- * Once we enable port TC1 it will either use the same 100 MHz
- * "Display Filter PLL" (when strapped to support a native
- * display connection) or different 38.4 MHz "Filter PLL" when
- * strapped to support a USB connection, so we'll need to check
- * that to determine which table to use.
- */
- if (0)
- return dg2_dp_38_4_tables;
- else
- return dg2_dp_100_tables;
+ return dg2_dp_100_tables;
} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
return dg2_hdmi_tables;
}
@@ -775,6 +570,7 @@ intel_mpllb_tables_get(struct intel_crtc_state *crtc_state,
int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
const struct intel_mpllb_state * const *tables;
int i;
@@ -786,8 +582,8 @@ int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
* until we have a proper algorithm under a valid
* license.
*/
- DRM_DEBUG_KMS("Can't support HDMI link rate %d\n",
- crtc_state->port_clock);
+ drm_dbg_kms(&i915->drm, "Can't support HDMI link rate %d\n",
+ crtc_state->port_clock);
return -EINVAL;
}
}
@@ -854,7 +650,7 @@ void intel_mpllb_enable(struct intel_encoder *encoder,
* dp_mpllb_state interface signal.
*/
if (intel_de_wait_for_set(dev_priv, enable_reg, PLL_LOCK, 5))
- DRM_ERROR("Port %c PLL not locked\n", phy_name(phy));
+ drm_dbg_kms(&dev_priv->drm, "Port %c PLL not locked\n", phy_name(phy));
/*
* 11. If the frequency will result in a change to the voltage
@@ -867,8 +663,8 @@ void intel_mpllb_enable(struct intel_encoder *encoder,
void intel_mpllb_disable(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
i915_reg_t enable_reg = (phy <= PHY_D ?
DG2_PLL_ENABLE(phy) : MG_PLL_ENABLE(0));
@@ -881,21 +677,21 @@ void intel_mpllb_disable(struct intel_encoder *encoder)
*/
/* 2. Software programs DPLL_ENABLE [PLL Enable] to "0" */
- intel_uncore_rmw(&dev_priv->uncore, enable_reg, PLL_ENABLE, 0);
+ intel_uncore_rmw(&i915->uncore, enable_reg, PLL_ENABLE, 0);
/*
* 4. Software programs SNPS_PHY_MPLLB_DIV dp_mpllb_force_en to "0".
* This will allow the PLL to stop running.
*/
- intel_uncore_rmw(&dev_priv->uncore, SNPS_PHY_MPLLB_DIV(phy),
+ intel_uncore_rmw(&i915->uncore, SNPS_PHY_MPLLB_DIV(phy),
SNPS_PHY_MPLLB_FORCE_EN, 0);
/*
* 5. Software polls DPLL_ENABLE [PLL Lock] for PHY acknowledgment
* (dp_txX_ack) that the new transmitter setting request is completed.
*/
- if (intel_de_wait_for_clear(dev_priv, enable_reg, PLL_LOCK, 5))
- DRM_ERROR("Port %c PLL not locked\n", phy_name(phy));
+ if (intel_de_wait_for_clear(i915, enable_reg, PLL_LOCK, 5))
+ drm_err(&i915->drm, "Port %c PLL not locked\n", phy_name(phy));
/*
* 6. If the frequency will result in a change to the voltage