diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 22:53:43 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 22:53:43 +0300 |
commit | e058a84bfddc42ba356a2316f2cf1141974625c9 (patch) | |
tree | e6a02dd913e83f44ea9f5a779f9b9bd56d06a9e3 /drivers/gpu/drm/gma500/cdv_intel_dp.c | |
parent | c288d9cd710433e5991d58a0764c4d08a933b871 (diff) | |
parent | 8a02ea42bc1d4c448caf1bab0e05899dad503f74 (diff) | |
download | linux-e058a84bfddc42ba356a2316f2cf1141974625c9.tar.xz |
Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Highlights:
- AMD enables two more GPUs, with resulting header files
- i915 has started to move to TTM for discrete GPU and enable DG1
discrete GPU support (not by default yet)
- new HyperV drm driver
- vmwgfx adds arm64 support
- TTM refactoring ongoing
- 16bpc display support for AMD hw
Otherwise it's just the usual insane amounts of work all over the
place in lots of drivers and the core, as mostly summarised below:
Core:
- mark AGP ioctls as legacy
- disable force probing for non-master clients
- HDR metadata property helpers
- HDMI infoframe signal colorimetry support
- remove drm_device.pdev pointer
- remove DRM_KMS_FB_HELPER config option
- remove drm_pci_alloc/free
- drm_err_*/drm_dbg_* helpers
- use drm driver names for fbdev
- leaked DMA handle fix
- 16bpc fixed point format fourcc
- add prefetching memcpy for WC
- Documentation fixes
aperture:
- add aperture ownership helpers
dp:
- aux fixes
- downstream 0 port handling
- use extended base receiver capability DPCD
- Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
- mst: use khz as link rate during init
- VCPI fixes for StarTech hub
ttm:
- provide tt_shrink file via debugfs
- warn about freeing pinned BOs
- fix swapping error handling
- move page alignment into BO
- cleanup ttm_agp_backend
- add ttm_sys_manager
- don't override vm_ops
- ttm_bo_mmap removed
- make ttm_resource base of all managers
- remove VM_MIXEDMAP usage
panel:
- sysfs_emit support
- simple: runtime PM support
- simple: power up panel when reading EDID + caching
bridge:
- MHDP8546: HDCP support + DT bindings
- MHDP8546: Register DP AUX channel with userspace
- TI SN65DSI83 + SN65DSI84: add driver
- Sil8620: Fix module dependencies
- dw-hdmi: make CEC driver loading optional
- Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
- It66121: Add driver + DT bindings
- Adv7511: Support I2S IEC958 encoding
- Anx7625: fix power-on delay
- Nwi-dsi: Modesetting fixes; Cleanups
- lt6911: add missing MODULE_DEVICE_TABLE
- cdns: fix PM reference leak
hyperv:
- add new DRM driver for HyperV graphics
efifb:
- non-PCI device handling fixes
i915:
- refactor IP/device versioning
- XeLPD Display IP preperation work
- ADL-P enablement patches
- DG1 uAPI behind BROKEN
- disable mmap ioctl for discerte GPUs
- start enabling HuC loading for Gen12+
- major GuC backend rework for new platforms
- initial TTM support for Discrete GPUs
- locking rework for TTM prep
- use correct max source link rate for eDP
- %p4cc format printing
- GLK display fixes
- VLV DSI panel power fixes
- PSR2 disabled for RKL and ADL-S
- ACPI _DSM invalid access fixed
- DMC FW path abstraction
- ADL-S PCI ID update
- uAPI headers converted to kerneldoc
- initial LMEM support for DG1
- x86/gpu: add Jasperlake to gen11 early quirks
amdgpu:
- Aldebaran updates + initial SR-IOV
- new GPU: Beige Goby and Yellow Carp support
- more LTTPR display work
- Vangogh updates
- SDMA 5.x GCR fixes
- PCIe ASPM support
- Renoir TMZ enablement
- initial multiple eDP panel support
- use fdinfo to track devices/process info
- pin/unpin TTM fixes
- free resource on fence usage query
- fix fence calculation
- fix hotunplug/suspend issues
- GC/MM register access macro cleanup for SR-IOV
- W=1 fixes
- ACPI ATCS/ATIF handling rework
- 16bpc fixed point format support
- Initial smartshift support
- RV/PCO power tuning fixes
- new INFO query for additional vbios info
amdkfd:
- SR-IOV aldebaran support
- HMM SVM support
radeon:
- SMU regression fixes
- Oland flickering fix
vmwgfx:
- enable console with fbdev emulation
- fix cpu updates of coherent multisample surfaces
- remove reservation semaphore
- add initial SVGA3 support
- support arm64
msm:
- devcoredump support for display errors
- dpu/dsi: yaml bindings conversion
- mdp5: alpha/blend_mode/zpos support
- a6xx: cached coherent buffer support
- gpu iova fault improvement
- a660 support
rockchip:
- RK3036 win1 scaling support
- RK3066/3188 missing register support
- RK3036/3066/3126/3188 alpha support
mediatek:
- MT8167 HDMI support
- MT8183 DPI dual edge support
tegra:
- fixed YUV support/scaling on Tegra186+
ast:
- use pcim_iomap
- fix DP501 EDID
bochs:
- screen blanking support
etnaviv:
- export more GPU ID values to userspace
- add HWDB entry for GPU on i.MX8MP
- rework linear window calcs
exynos:
- pm runtime changes
imx:
- Annotate dma_fence critical section
- fix PRG modifiers after drmm conversion
- Add 8 pixel alignment fix for 1366x768
- fix YUV advertising
- add color properties
ingenic:
- IPU planes fix
panfrost:
- Mediatek MT8183 support + DT bindings
- export AFBC_FEATURES register to userspace
simpledrm:
- %pr for printing resources
nouveau:
- pin/unpin TTM fixes
qxl:
- unpin shadow BO
virtio:
- create dumb BOs as guest blob
vkms:
- drmm_universal_plane_alloc
- add XRGB plane composition
- overlay support"
* tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
drm/i915: Reinstate the mmap ioctl for some platforms
drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
Revert "drm/msm/mdp5: provide dynamic bandwidth management"
drm/msm/mdp5: provide dynamic bandwidth management
drm/msm/mdp5: add perf blocks for holding fudge factors
drm/msm/mdp5: switch to standard zpos property
drm/msm/mdp5: add support for alpha/blend_mode properties
drm/msm/mdp5: use drm_plane_state for pixel blend mode
drm/msm/mdp5: use drm_plane_state for storing alpha value
drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
drm/msm: Add debugfs to trigger shrinker
drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
drm/msm: devcoredump iommu fault support
iommu/arm-smmu-qcom: Add stall support
drm/msm: Improve the a6xx page fault handler
iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
iommu/arm-smmu: Add support for driver IOMMU fault handlers
drm/msm: export hangcheck_period in debugfs
drm/msm/a6xx: add support for Adreno 660 GPU
...
Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_intel_dp.c')
-rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_dp.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index 6d3ada39ff86..595b765ecc71 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -245,7 +245,7 @@ i2c_dp_aux_add_bus(struct i2c_adapter *adapter) if (W && !in_dbg_master()) msleep(W); \ } \ ret__; \ -}) +}) #define wait_for(COND, MS) _wait_for(COND, MS, 1) @@ -386,7 +386,7 @@ static void cdv_intel_edp_panel_vdd_on(struct gma_encoder *intel_encoder) if (intel_dp->panel_on) { DRM_DEBUG_KMS("Skip VDD on because of panel on\n"); return; - } + } DRM_DEBUG_KMS("\n"); pp = REG_READ(PP_CONTROL); @@ -433,7 +433,7 @@ static bool cdv_intel_edp_panel_on(struct gma_encoder *intel_encoder) DRM_DEBUG_KMS("Error in Powering up eDP panel, status %x\n", REG_READ(PP_STATUS)); intel_dp->panel_on = false; } else - intel_dp->panel_on = true; + intel_dp->panel_on = true; msleep(intel_dp->panel_power_up_delay); return false; @@ -449,7 +449,7 @@ static void cdv_intel_edp_panel_off (struct gma_encoder *intel_encoder) pp = REG_READ(PP_CONTROL); - if ((pp & POWER_TARGET_ON) == 0) + if ((pp & POWER_TARGET_ON) == 0) return; intel_dp->panel_on = false; @@ -464,7 +464,7 @@ static void cdv_intel_edp_panel_off (struct gma_encoder *intel_encoder) DRM_DEBUG_KMS("PP_STATUS %x\n", REG_READ(PP_STATUS)); if (wait_for((REG_READ(PP_STATUS) & idle_off_mask) == 0, 1000)) { - DRM_DEBUG_KMS("Error in turning off Panel\n"); + DRM_DEBUG_KMS("Error in turning off Panel\n"); } msleep(intel_dp->panel_power_cycle_delay); @@ -535,7 +535,7 @@ cdv_intel_dp_mode_valid(struct drm_connector *connector, if (cdv_intel_dp_link_required(mode->clock, 24) > cdv_intel_dp_max_data_rate(max_link_clock, max_lanes)) return MODE_CLOCK_HIGH; - + } if (mode->clock < 10000) return MODE_CLOCK_LOW; @@ -606,7 +606,7 @@ cdv_intel_dp_aux_ch(struct gma_encoder *encoder, for (i = 0; i < send_bytes; i += 4) REG_WRITE(ch_data + i, pack_aux(send + i, send_bytes - i)); - + /* Send the command and wait for it to complete */ REG_WRITE(ch_ctl, DP_AUX_CH_CTL_SEND_BUSY | @@ -623,7 +623,7 @@ cdv_intel_dp_aux_ch(struct gma_encoder *encoder, break; udelay(100); } - + /* Clear done status and any errors */ REG_WRITE(ch_ctl, status | @@ -659,7 +659,7 @@ cdv_intel_dp_aux_ch(struct gma_encoder *encoder, DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT); if (recv_bytes > recv_size) recv_bytes = recv_size; - + for (i = 0; i < recv_bytes; i += 4) unpack_aux(REG_READ(ch_data + i), recv + i, recv_bytes - i); @@ -870,7 +870,7 @@ cdv_intel_dp_i2c_init(struct gma_connector *connector, ret = i2c_dp_aux_add_bus(&intel_dp->adapter); if (is_edp(encoder)) cdv_intel_edp_panel_vdd_off(encoder); - + return ret; } @@ -1291,13 +1291,13 @@ cdv_intel_get_adjust_train(struct gma_encoder *encoder) if (this_p > p) p = this_p; } - + if (v >= CDV_DP_VOLTAGE_MAX) v = CDV_DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED; if (p == DP_TRAIN_PRE_EMPHASIS_MASK) p |= DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; - + for (lane = 0; lane < 4; lane++) intel_dp->train_set[lane] = v | p; } @@ -1358,7 +1358,6 @@ cdv_intel_dp_set_link_train(struct gma_encoder *encoder, uint32_t dp_reg_value, uint8_t dp_train_pat) { - struct drm_device *dev = encoder->base.dev; int ret; struct cdv_intel_dp *intel_dp = encoder->dev_priv; @@ -1384,7 +1383,6 @@ static bool cdv_intel_dplink_set_level(struct gma_encoder *encoder, uint8_t dp_train_pat) { - int ret; struct cdv_intel_dp *intel_dp = encoder->dev_priv; @@ -1462,7 +1460,7 @@ cdv_intel_dp_set_vswing_premph(struct gma_encoder *encoder, uint8_t signal_level /* ;gfx_dpio_set_reg(0x8124, 0x00004000) */ index = 2 * premph + 1; cdv_sb_write(dev, ddi_reg->PreEmph2, dp_vswing_premph_table[index]); - return; + return; } @@ -1481,8 +1479,8 @@ cdv_intel_dp_start_link_train(struct gma_encoder *encoder) DP |= DP_PORT_EN; DP &= ~DP_LINK_TRAIN_MASK; - - reg = DP; + + reg = DP; reg |= DP_LINK_TRAIN_PAT_1; /* Enable output, wait for it to become active */ REG_WRITE(intel_dp->output_reg, reg); @@ -1556,7 +1554,7 @@ cdv_intel_dp_start_link_train(struct gma_encoder *encoder) if (!clock_recovery) { DRM_DEBUG_KMS("failure in DP patter 1 training, train set %x\n", intel_dp->train_set[0]); } - + intel_dp->DP = DP; } @@ -1747,7 +1745,7 @@ static int cdv_intel_dp_get_modes(struct drm_connector *connector) if (is_edp(intel_encoder)) { struct drm_device *dev = connector->dev; struct drm_psb_private *dev_priv = dev->dev_private; - + cdv_intel_edp_panel_vdd_off(intel_encoder); if (ret) { if (edp && !intel_dp->panel_fixed_mode) { @@ -1942,11 +1940,11 @@ static void cdv_disable_intel_clock_gating(struct drm_device *dev) DPCUNIT_CLOCK_GATE_DISABLE | DPLSUNIT_CLOCK_GATE_DISABLE | DPOUNIT_CLOCK_GATE_DISABLE | - DPIOUNIT_CLOCK_GATE_DISABLE); + DPIOUNIT_CLOCK_GATE_DISABLE); REG_WRITE(DSPCLK_GATE_D, reg_value); - udelay(500); + udelay(500); } void @@ -1990,7 +1988,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev gma_encoder->dev_priv=intel_dp; intel_dp->encoder = gma_encoder; intel_dp->output_reg = output_reg; - + drm_encoder_helper_add(encoder, &cdv_intel_dp_helper_funcs); drm_connector_helper_add(connector, &cdv_intel_dp_connector_helper_funcs); @@ -2027,7 +2025,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev pp_on = REG_READ(PP_CONTROL); pp_on &= ~PANEL_UNLOCK_MASK; pp_on |= PANEL_UNLOCK_REGS; - + REG_WRITE(PP_CONTROL, pp_on); pwm_ctrl = REG_READ(BLC_PWM_CTL2); @@ -2037,7 +2035,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev pp_on = REG_READ(PP_ON_DELAYS); pp_off = REG_READ(PP_OFF_DELAYS); pp_div = REG_READ(PP_DIVISOR); - + /* Pull timing values out of registers */ cur.t1_t3 = (pp_on & PANEL_POWER_UP_DELAY_MASK) >> PANEL_POWER_UP_DELAY_SHIFT; @@ -2085,9 +2083,9 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev goto err_connector; } else { DRM_DEBUG_KMS("DPCD: Rev=%x LN_Rate=%x LN_CNT=%x LN_DOWNSP=%x\n", - intel_dp->dpcd[0], intel_dp->dpcd[1], + intel_dp->dpcd[0], intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3]); - + } /* The CDV reference driver moves pnale backlight setup into the displays that have a backlight: this is a good idea and one we should probably adopt, however |