diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-08 08:23:15 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-08 08:23:15 -0800 |
commit | 851ca779d110f694b5d078bc4af06d3ad37169e8 (patch) | |
tree | 3d03de09e44ef02a6f73924f32fa21646347e64e /drivers/gpu/drm/amd/display/modules/freesync/freesync.c | |
parent | b5dd0c658c31b469ccff1b637e5124851e7a4a1c (diff) | |
parent | 4b057e73f28f1df13b77b77a52094238ffdf8abd (diff) |
Merge tag 'drm-next-2019-03-06' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"This is the main drm pull request for the 5.1 merge window.
The big changes I'd highlight are:
- nouveau has HMM support now, there is finally an in-tree user so we
can quieten down the rip it out people.
- i915 now enables fastboot by default on Skylake+
- Displayport Multistream support has been refactored and should
hopefully be more reliable.
Core:
- header cleanups aiming towards removing drmP.h
- dma-buf fence seqnos to 64-bits
- common helper for DP mst hotplug for radeon,i915,amdgpu + new
refcounting scheme
- MST i2c improvements
- drm_syncobj_cb removal
- ARM FB compression fourcc
- P010 + P016 fourcc
- allwinner tiled format modifier
- i2c over aux I2C_M_STOP support
- DRM_AUTH handling fixes
TTM:
- ref/unref renaming
New driver:
- ARM komeda display driver
scheduler:
- refactor mirror list handling
- rework hw fence processing
- 0 run queue entity fix
bridge:
- TI DS90C185 LVDS bridge
- thc631lvdm83d bridge improvements
- cadence + allwinner DSI ported to generic phy
panels:
- Sitronix ST7701 panel
- Kingdisplay KD097D04
- LeMaker BL035-RGB-002
- PDA 91-00156-A0
- Innolux EE101IA-01D
i915:
- Enable fastboot by default on SKL+/VLV/CHV
- Export RPCS configuration for ICL media driver
- Coffelake PCI ID
- CNL clocks setup fixes
- ACPI/PMIC support for MIPI/DSI
- Per-engine WA init for all engines
- Shrinker locking fixes
- Kerneldoc updates
- Lots of ring improvements and reset fixes
- Coffeelake GVT Support
- VFIO GVT EDID Region support
- runtime PM wakeref tracking
- ILK->IVB primary plane enable delays
- userptr mutex locking fixes
- DSI fixes
- LVDS/TV cleanups
- HW readout fixes
- LUT robustness fixes
- ICL display and watermark fixes
- gem mmap race fix
amdgpu:
- add scheduled dependencies interface
- DCC on scanout surfaces
- vega10/20 BACO support
- Multiple IH rings on soc15
- XGMI locking fixes
- DC i2c/aux cleanups
- runtime SMU debug interface
- Kexec improvmeents
- SR-IOV fixes
- DC freesync + ABM fixes
- GDS fixes
- GPUVM fixes
- vega20 PCIE DPM switching fixes
- Context priority handling fixes
radeon:
- fix missing break in evergreen parser
nouveau:
- SVM support via HMM
msm:
- QCOM Compressed modifier support
exynos:
- s5pv210 rotator support
imx:
- zpos property support
- pending update fixes
v3d:
- cache flush improvments
vc4:
- reflection support
- HDMI overscan support
tegra:
- CEC refactoring
- HDMI audio fixes
- Tegra186 prep work
- SOR crossbar device tree fixes
sun4i:
- implicit fencing support
- YUV and scalar support improvements
- A23 support
- tiling fixes
atmel-hlcdc:
- clipping and rotation property fixes
qxl:
- BO and PRIME improvements
- generic fbdev emulation
dw-hdmi:
- HDMI 2.0 2160p
- YUV420 ouput
rockchip:
- implicit fencing support
- reflection proerties
virtio-gpu:
- use generic fbdev emulation
tilcdc:
- cpufreq vs crtc init fix
rcar-du:
- R8A774C0 support
- D3/E3 RGB output routing fixes and DPAD0 support
- RA87744 LVDS support
bochs:
- atomic and generic fbdev emulation
- ID mismatch error on bochs load
meson:
- remove firmware fbs"
* tag 'drm-next-2019-03-06' of git://anongit.freedesktop.org/drm/drm: (1130 commits)
drm/amd/display: Use vrr friendly pageflip throttling in DC.
drm/imx: only send commit done event when all state has been applied
drm/imx: allow building under COMPILE_TEST
drm/imx: imx-tve: depend on COMMON_CLK
drm/imx: ipuv3-plane: add zpos property
drm/imx: ipuv3-plane: add function to query atomic update status
gpu: ipu-v3: prg: add function to get channel configure status
gpu: ipu-v3: pre: add double buffer status readback
drm/amdgpu: Bump amdgpu version for context priority override.
drm/amdgpu/powerplay: fix typo in BACO header guards
drm/amdgpu/powerplay: fix return codes in BACO code
drm/amdgpu: add missing license on baco files
drm/bochs: Fix the ID mismatch error
drm/nouveau/dmem: use dma addresses during migration copies
drm/nouveau/dmem: use physical vram addresses during migration copies
drm/nouveau/dmem: extend copy function to allow direct use of physical addresses
drm/nouveau/svm: new ioctl to migrate process memory to GPU memory
drm/nouveau/dmem: device memory helpers for SVM
drm/nouveau/svm: initial support for shared virtual memory
drm/nouveau: prepare for enabling svm with existing userspace interfaces
...
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/freesync/freesync.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 106 |
1 files changed, 95 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 1544ed3f1747..94a84bc57c7a 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -108,8 +108,8 @@ static unsigned int calc_duration_in_us_from_v_total( { unsigned int duration_in_us = (unsigned int)(div64_u64(((unsigned long long)(v_total) - * 1000) * stream->timing.h_total, - stream->timing.pix_clk_khz)); + * 10000) * stream->timing.h_total, + stream->timing.pix_clk_100hz)); return duration_in_us; } @@ -126,7 +126,7 @@ static unsigned int calc_v_total_from_refresh( refresh_in_uhz))); v_total = div64_u64(div64_u64(((unsigned long long)( - frame_duration_in_ns) * stream->timing.pix_clk_khz), + frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), stream->timing.h_total), 1000000); /* v_total cannot be less than nominal */ @@ -152,7 +152,7 @@ static unsigned int calc_v_total_from_duration( duration_in_us = vrr->max_duration_in_us; v_total = div64_u64(div64_u64(((unsigned long long)( - duration_in_us) * stream->timing.pix_clk_khz), + duration_in_us) * (stream->timing.pix_clk_100hz / 10)), stream->timing.h_total), 1000); /* v_total cannot be less than nominal */ @@ -227,7 +227,7 @@ static void update_v_total_for_static_ramp( } v_total = div64_u64(div64_u64(((unsigned long long)( - current_duration_in_us) * stream->timing.pix_clk_khz), + current_duration_in_us) * (stream->timing.pix_clk_100hz / 10)), stream->timing.h_total), 1000); in_out_vrr->adjust.v_total_min = v_total; @@ -461,6 +461,26 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync, return false; } +static void build_vrr_infopacket_header_vtem(enum signal_type signal, + struct dc_info_packet *infopacket) +{ + // HEADER + + // HB0, HB1, HB2 indicates PacketType VTEMPacket + infopacket->hb0 = 0x7F; + infopacket->hb1 = 0xC0; + infopacket->hb2 = 0x00; + /* HB3 Bit Fields + * Reserved :1 = 0 + * Sync :1 = 0 + * VFR :1 = 1 + * Ds_Type :2 = 0 + * End :1 = 0 + * New :1 = 0 + */ + infopacket->hb3 = 0x20; +} + static void build_vrr_infopacket_header_v1(enum signal_type signal, struct dc_info_packet *infopacket, unsigned int *payload_size) @@ -559,6 +579,54 @@ static void build_vrr_infopacket_header_v2(enum signal_type signal, } } +static void build_vrr_vtem_infopacket_data(const struct dc_stream_state *stream, + const struct mod_vrr_params *vrr, + struct dc_info_packet *infopacket) +{ + /* dc_info_packet to VtemPacket Translation of Bit-fields, + * SB[6] + * unsigned char VRR_EN :1 + * unsigned char M_CONST :1 + * unsigned char Reserved2 :2 + * unsigned char FVA_Factor_M1 :4 + * SB[7] + * unsigned char Base_Vfront :8 + * SB[8] + * unsigned char Base_Refresh_Rate_98 :2 + * unsigned char RB :1 + * unsigned char Reserved3 :5 + * SB[9] + * unsigned char Base_RefreshRate_07 :8 + */ + unsigned int fieldRateInHz; + + if (vrr->state == VRR_STATE_ACTIVE_VARIABLE || + vrr->state == VRR_STATE_ACTIVE_FIXED){ + infopacket->sb[6] |= 0x80; //VRR_EN Bit = 1 + } else { + infopacket->sb[6] &= 0x7F; //VRR_EN Bit = 0 + } + + if (!stream->timing.vic) { + infopacket->sb[7] = stream->timing.v_front_porch; + + /* TODO: In dal2, we check mode flags for a reduced blanking timing. + * Need a way to relay that information to this function. + * if("ReducedBlanking") + * { + * infopacket->sb[8] |= 0x20; //Set 3rd bit to 1 + * } + */ + fieldRateInHz = (stream->timing.pix_clk_100hz * 100)/ + (stream->timing.h_total * stream->timing.v_total); + + infopacket->sb[8] |= ((fieldRateInHz & 0x300) >> 2); + infopacket->sb[9] |= fieldRateInHz & 0xFF; + + } + infopacket->valid = true; +} + static void build_vrr_infopacket_data(const struct mod_vrr_params *vrr, struct dc_info_packet *infopacket) { @@ -672,6 +740,19 @@ static void build_vrr_infopacket_v2(enum signal_type signal, infopacket->valid = true; } +static void build_vrr_infopacket_vtem(const struct dc_stream_state *stream, + const struct mod_vrr_params *vrr, + struct dc_info_packet *infopacket) +{ + //VTEM info packet for HdmiVrr + + //VTEM Packet is structured differently + build_vrr_infopacket_header_vtem(stream->signal, infopacket); + build_vrr_vtem_infopacket_data(stream, vrr, infopacket); + + infopacket->valid = true; +} + void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync, const struct dc_stream_state *stream, const struct mod_vrr_params *vrr, @@ -679,18 +760,21 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync, const enum color_transfer_func *app_tf, struct dc_info_packet *infopacket) { - /* SPD info packet for FreeSync */ - - /* Check if Freesync is supported. Return if false. If true, + /* SPD info packet for FreeSync + * VTEM info packet for HdmiVRR + * Check if Freesync is supported. Return if false. If true, * set the corresponding bit in the info packet */ - if (!vrr->supported || !vrr->send_vsif) + if (!vrr->supported || (!vrr->send_info_frame && packet_type != PACKET_TYPE_VTEM)) return; switch (packet_type) { case PACKET_TYPE_FS2: build_vrr_infopacket_v2(stream->signal, vrr, app_tf, infopacket); break; + case PACKET_TYPE_VTEM: + build_vrr_infopacket_vtem(stream, vrr, infopacket); + break; case PACKET_TYPE_VRR: case PACKET_TYPE_FS1: default: @@ -739,7 +823,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, return; in_out_vrr->state = in_config->state; - in_out_vrr->send_vsif = in_config->vsif_supported; + in_out_vrr->send_info_frame = in_config->vsif_supported; if (in_config->state == VRR_STATE_UNSUPPORTED) { in_out_vrr->state = VRR_STATE_UNSUPPORTED; @@ -972,7 +1056,7 @@ unsigned long long mod_freesync_calc_nominal_field_rate( unsigned long long nominal_field_rate_in_uhz = 0; /* Calculate nominal field rate for stream */ - nominal_field_rate_in_uhz = stream->timing.pix_clk_khz; + nominal_field_rate_in_uhz = stream->timing.pix_clk_100hz / 10; nominal_field_rate_in_uhz *= 1000ULL * 1000ULL * 1000ULL; nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz, stream->timing.h_total); |