aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/msm/msm_gpu.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-28 17:49:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-28 17:49:53 -0700
commit53b3b6bbfde6aae8d1ededc86ad4e0e1e00eb5f8 (patch)
treeb29473f21270aefd113b298c9402be8b4b3c91b4 /drivers/gpu/drm/msm/msm_gpu.c
parentMerge tag 'vla-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux (diff)
parentMerge tag 'drm-intel-next-fixes-2018-10-18' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff)
downloadlinux-dev-53b3b6bbfde6aae8d1ededc86ad4e0e1e00eb5f8.tar.xz
linux-dev-53b3b6bbfde6aae8d1ededc86ad4e0e1e00eb5f8.zip
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.c49
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