diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-29 03:49:53 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-29 03:49:53 +0300 |
commit | 53b3b6bbfde6aae8d1ededc86ad4e0e1e00eb5f8 (patch) | |
tree | b29473f21270aefd113b298c9402be8b4b3c91b4 /drivers/gpu/drm/msm/msm_gpu.c | |
parent | 746bb4ed6d626f3f9e431a7f9b20504538e62ded (diff) | |
parent | f2bfc71aee75feff33ca659322b72ffeed5a243d (diff) | |
download | linux-53b3b6bbfde6aae8d1ededc86ad4e0e1e00eb5f8.tar.xz |
Merge tag 'drm-next-2018-10-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"This is going to rebuild more than drm as it adds a new helper to
list.h for doing bulk updates. Seemed like a reasonable addition to
me.
Otherwise the usual merge window stuff lots of i915 and amdgpu, not so
much nouveau, and piles of everything else.
Core:
- Adds a new list.h helper for doing bulk list updates for TTM.
- Don't leak fb address in smem_start to userspace (comes with EXPORT
workaround for people using mali out of tree hacks)
- udmabuf device to turn memfd regions into dma-buf
- Per-plane blend mode property
- ref/unref replacements with get/put
- fbdev conflicting framebuffers code cleaned up
- host-endian format variants
- panel orientation quirk for Acer One 10
bridge:
- TI SN65DSI86 chip support
vkms:
- GEM support.
- Cursor support
amdgpu:
- Merge amdkfd and amdgpu into one module
- CEC over DP AUX support
- Picasso APU support + VCN dynamic powergating
- Raven2 APU support
- Vega20 enablement + kfd support
- ACP powergating improvements
- ABGR/XBGR display support
- VCN jpeg support
- xGMI support
- DC i2c/aux cleanup
- Ycbcr 4:2:0 support
- GPUVM improvements
- Powerplay and powerplay endian fixes
- Display underflow fixes
vmwgfx:
- Move vmwgfx specific TTM code to vmwgfx
- Split out vmwgfx buffer/resource validation code
- Atomic operation rework
bochs:
- use more helpers
- format/byteorder improvements
qxl:
- use more helpers
i915:
- GGTT coherency getparam
- Turn off resource streamer API
- More Icelake enablement + DMC firmware
- Full PPGTT for Ivybridge, Haswell and Valleyview
- DDB distribution based on resolution
- Limited range DP display support
nouveau:
- CEC over DP AUX support
- Initial HDMI 2.0 support
virtio-gpu:
- vmap support for PRIME objects
tegra:
- Initial Tegra194 support
- DMA/IOMMU integration fixes
msm:
- a6xx perf improvements + clock prefix
- GPU preemption optimisations
- a6xx devfreq support
- cursor support
rockchip:
- PX30 support
- rgb output interface support
mediatek:
- HDMI output support on mt2701 and mt7623
rcar-du:
- Interlaced modes on Gen3
- LVDS on R8A77980
- D3 and E3 SoC support
hisilicon:
- misc fixes
mxsfb:
- runtime pm support
sun4i:
- R40 TCON support
- Allwinner A64 support
- R40 HDMI support
omapdrm:
- Driver rework changing display pipeline ordering to use common code
- DMM memory barrier and irq fixes
- Errata workarounds
exynos:
- out-bridge support for LVDS bridge driver
- Samsung 16x16 tiled format support
- Plane alpha and pixel blend mode support
tilcdc:
- suspend/resume update
mali-dp:
- misc updates"
* tag 'drm-next-2018-10-24' of git://anongit.freedesktop.org/drm/drm: (1382 commits)
firmware/dmc/icl: Add missing MODULE_FIRMWARE() for Icelake.
drm/i915/icl: Fix signal_levels
drm/i915/icl: Fix DDI/TC port clk_off bits
drm/i915/icl: create function to identify combophy port
drm/i915/gen9+: Fix initial readout for Y tiled framebuffers
drm/i915: Large page offsets for pread/pwrite
drm/i915/selftests: Disable shrinker across mmap-exhaustion
drm/i915/dp: Link train Fallback on eDP only if fallback link BW can fit panel's native mode
drm/i915: Fix intel_dp_mst_best_encoder()
drm/i915: Skip vcpi allocation for MSTB ports that are gone
drm/i915: Don't unset intel_connector->mst_port
drm/i915: Only reset seqno if actually idle
drm/i915: Use the correct crtc when sanitizing plane mapping
drm/i915: Restore vblank interrupts earlier
drm/i915: Check fb stride against plane max stride
drm/amdgpu/vcn:Fix uninitialized symbol error
drm: panel-orientation-quirks: Add quirk for Acer One 10 (S1003)
drm/amd/amdgpu: Fix debugfs error handling
drm/amdgpu: Update gc_9_0 golden settings.
drm/amd/powerplay: update PPtable with DC BTC and Tvr SocLimit fields
...
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.c')
-rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 5e808cfec345..11aac8337066 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -41,7 +41,11 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, if (IS_ERR(opp)) return PTR_ERR(opp); - clk_set_rate(gpu->core_clk, *freq); + if (gpu->funcs->gpu_set_freq) + gpu->funcs->gpu_set_freq(gpu, (u64)*freq); + else + clk_set_rate(gpu->core_clk, *freq); + dev_pm_opp_put(opp); return 0; @@ -51,16 +55,14 @@ static int msm_devfreq_get_dev_status(struct device *dev, struct devfreq_dev_status *status) { struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); - u64 cycles; - u32 freq = ((u32) status->current_frequency) / 1000000; ktime_t time; - status->current_frequency = (unsigned long) clk_get_rate(gpu->core_clk); - gpu->funcs->gpu_busy(gpu, &cycles); - - status->busy_time = ((u32) (cycles - gpu->devfreq.busy_cycles)) / freq; + if (gpu->funcs->gpu_get_freq) + status->current_frequency = gpu->funcs->gpu_get_freq(gpu); + else + status->current_frequency = clk_get_rate(gpu->core_clk); - gpu->devfreq.busy_cycles = cycles; + status->busy_time = gpu->funcs->gpu_busy(gpu); time = ktime_get(); status->total_time = ktime_us_delta(time, gpu->devfreq.time); @@ -73,7 +75,10 @@ static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq) { struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); - *freq = (unsigned long) clk_get_rate(gpu->core_clk); + if (gpu->funcs->gpu_get_freq) + *freq = gpu->funcs->gpu_get_freq(gpu); + else + *freq = clk_get_rate(gpu->core_clk); return 0; } @@ -88,7 +93,7 @@ static struct devfreq_dev_profile msm_devfreq_profile = { static void msm_devfreq_init(struct msm_gpu *gpu) { /* We need target support to do devfreq */ - if (!gpu->funcs->gpu_busy || !gpu->core_clk) + if (!gpu->funcs->gpu_busy) return; msm_devfreq_profile.initial_freq = gpu->fast_rate; @@ -105,6 +110,8 @@ static void msm_devfreq_init(struct msm_gpu *gpu) dev_err(&gpu->pdev->dev, "Couldn't initialize GPU devfreq\n"); gpu->devfreq.devfreq = NULL; } + + devfreq_suspend_device(gpu->devfreq.devfreq); } static int enable_pwrrail(struct msm_gpu *gpu) @@ -184,6 +191,14 @@ static int disable_axi(struct msm_gpu *gpu) return 0; } +void msm_gpu_resume_devfreq(struct msm_gpu *gpu) +{ + gpu->devfreq.busy_cycles = 0; + gpu->devfreq.time = ktime_get(); + + devfreq_resume_device(gpu->devfreq.devfreq); +} + int msm_gpu_pm_resume(struct msm_gpu *gpu) { int ret; @@ -202,12 +217,7 @@ int msm_gpu_pm_resume(struct msm_gpu *gpu) if (ret) return ret; - if (gpu->devfreq.devfreq) { - gpu->devfreq.busy_cycles = 0; - gpu->devfreq.time = ktime_get(); - - devfreq_resume_device(gpu->devfreq.devfreq); - } + msm_gpu_resume_devfreq(gpu); gpu->needs_hw_init = true; @@ -220,8 +230,7 @@ int msm_gpu_pm_suspend(struct msm_gpu *gpu) DBG("%s", gpu->name); - if (gpu->devfreq.devfreq) - devfreq_suspend_device(gpu->devfreq.devfreq); + devfreq_suspend_device(gpu->devfreq.devfreq); ret = disable_axi(gpu); if (ret) @@ -367,8 +376,8 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, msm_gpu_devcoredump_read, msm_gpu_devcoredump_free); } #else -static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, char *comm, - char *cmd) +static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, + struct msm_gem_submit *submit, char *comm, char *cmd) { } #endif |