| Message ID | 20200814024114.1177553-7-robdclark@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iommu/arm-smmu: Add Adreno SMMU specific implementation | expand |
On Thu, Aug 13, 2020 at 07:41:01PM -0700, Rob Clark wrote: > From: Rob Clark <robdclark@chromium.org> > > In a later patch, the drvdata will not directly be 'struct msm_gpu *', > so add a helper to reduce the churn. > Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org> > Signed-off-by: Rob Clark <robdclark@chromium.org> > --- > drivers/gpu/drm/msm/adreno/adreno_device.c | 10 ++++------ > drivers/gpu/drm/msm/msm_gpu.c | 6 +++--- > drivers/gpu/drm/msm/msm_gpu.h | 5 +++++ > 3 files changed, 12 insertions(+), 9 deletions(-) > > diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c > index 9eeb46bf2a5d..26664e1b30c0 100644 > --- a/drivers/gpu/drm/msm/adreno/adreno_device.c > +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c > @@ -282,7 +282,7 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev) > int ret; > > if (pdev) > - gpu = platform_get_drvdata(pdev); > + gpu = dev_to_gpu(&pdev->dev); > > if (!gpu) { > dev_err_once(dev->dev, "no GPU device was found\n"); > @@ -425,7 +425,7 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) > static void adreno_unbind(struct device *dev, struct device *master, > void *data) > { > - struct msm_gpu *gpu = dev_get_drvdata(dev); > + struct msm_gpu *gpu = dev_to_gpu(dev); > > pm_runtime_force_suspend(dev); > gpu->funcs->destroy(gpu); > @@ -490,16 +490,14 @@ static const struct of_device_id dt_match[] = { > #ifdef CONFIG_PM > static int adreno_resume(struct device *dev) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct msm_gpu *gpu = platform_get_drvdata(pdev); > + struct msm_gpu *gpu = dev_to_gpu(dev); > > return gpu->funcs->pm_resume(gpu); > } > > static int adreno_suspend(struct device *dev) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct msm_gpu *gpu = platform_get_drvdata(pdev); > + struct msm_gpu *gpu = dev_to_gpu(dev); > > return gpu->funcs->pm_suspend(gpu); > } > diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c > index d5645472b25d..6aa9e04e52e7 100644 > --- a/drivers/gpu/drm/msm/msm_gpu.c > +++ b/drivers/gpu/drm/msm/msm_gpu.c > @@ -24,7 +24,7 @@ > static int msm_devfreq_target(struct device *dev, unsigned long *freq, > u32 flags) > { > - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); > + struct msm_gpu *gpu = dev_to_gpu(dev); > struct dev_pm_opp *opp; > > opp = devfreq_recommended_opp(dev, freq, flags); > @@ -45,7 +45,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, > 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)); > + struct msm_gpu *gpu = dev_to_gpu(dev); > ktime_t time; > > if (gpu->funcs->gpu_get_freq) > @@ -64,7 +64,7 @@ static int msm_devfreq_get_dev_status(struct device *dev, > > static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq) > { > - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); > + struct msm_gpu *gpu = dev_to_gpu(dev); > > if (gpu->funcs->gpu_get_freq) > *freq = gpu->funcs->gpu_get_freq(gpu); > diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h > index 0db117a7339b..8bda7beaed4b 100644 > --- a/drivers/gpu/drm/msm/msm_gpu.h > +++ b/drivers/gpu/drm/msm/msm_gpu.h > @@ -141,6 +141,11 @@ struct msm_gpu { > struct msm_gpu_state *crashstate; > }; > > +static inline struct msm_gpu *dev_to_gpu(struct device *dev) > +{ > + return dev_get_drvdata(dev); > +} > + > /* It turns out that all targets use the same ringbuffer size */ > #define MSM_GPU_RINGBUFFER_SZ SZ_32K > #define MSM_GPU_RINGBUFFER_BLKSIZE 32 > -- > 2.26.2 > > _______________________________________________ > Freedreno mailing list > Freedreno@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/freedreno
On Thu 13 Aug 21:41 CDT 2020, Rob Clark wrote: > From: Rob Clark <robdclark@chromium.org> > > In a later patch, the drvdata will not directly be 'struct msm_gpu *', > so add a helper to reduce the churn. > > Signed-off-by: Rob Clark <robdclark@chromium.org> > --- > drivers/gpu/drm/msm/adreno/adreno_device.c | 10 ++++------ > drivers/gpu/drm/msm/msm_gpu.c | 6 +++--- > drivers/gpu/drm/msm/msm_gpu.h | 5 +++++ > 3 files changed, 12 insertions(+), 9 deletions(-) > > diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c > index 9eeb46bf2a5d..26664e1b30c0 100644 > --- a/drivers/gpu/drm/msm/adreno/adreno_device.c > +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c > @@ -282,7 +282,7 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev) > int ret; > > if (pdev) > - gpu = platform_get_drvdata(pdev); > + gpu = dev_to_gpu(&pdev->dev); > > if (!gpu) { > dev_err_once(dev->dev, "no GPU device was found\n"); > @@ -425,7 +425,7 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) > static void adreno_unbind(struct device *dev, struct device *master, > void *data) > { > - struct msm_gpu *gpu = dev_get_drvdata(dev); > + struct msm_gpu *gpu = dev_to_gpu(dev); > > pm_runtime_force_suspend(dev); > gpu->funcs->destroy(gpu); > @@ -490,16 +490,14 @@ static const struct of_device_id dt_match[] = { > #ifdef CONFIG_PM > static int adreno_resume(struct device *dev) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct msm_gpu *gpu = platform_get_drvdata(pdev); > + struct msm_gpu *gpu = dev_to_gpu(dev); > > return gpu->funcs->pm_resume(gpu); > } > > static int adreno_suspend(struct device *dev) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct msm_gpu *gpu = platform_get_drvdata(pdev); > + struct msm_gpu *gpu = dev_to_gpu(dev); > > return gpu->funcs->pm_suspend(gpu); > } > diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c > index d5645472b25d..6aa9e04e52e7 100644 > --- a/drivers/gpu/drm/msm/msm_gpu.c > +++ b/drivers/gpu/drm/msm/msm_gpu.c > @@ -24,7 +24,7 @@ > static int msm_devfreq_target(struct device *dev, unsigned long *freq, > u32 flags) > { > - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); > + struct msm_gpu *gpu = dev_to_gpu(dev); > struct dev_pm_opp *opp; > > opp = devfreq_recommended_opp(dev, freq, flags); > @@ -45,7 +45,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, > 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)); > + struct msm_gpu *gpu = dev_to_gpu(dev); > ktime_t time; > > if (gpu->funcs->gpu_get_freq) > @@ -64,7 +64,7 @@ static int msm_devfreq_get_dev_status(struct device *dev, > > static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq) > { > - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); > + struct msm_gpu *gpu = dev_to_gpu(dev); > > if (gpu->funcs->gpu_get_freq) > *freq = gpu->funcs->gpu_get_freq(gpu); > diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h > index 0db117a7339b..8bda7beaed4b 100644 > --- a/drivers/gpu/drm/msm/msm_gpu.h > +++ b/drivers/gpu/drm/msm/msm_gpu.h > @@ -141,6 +141,11 @@ struct msm_gpu { > struct msm_gpu_state *crashstate; > }; > > +static inline struct msm_gpu *dev_to_gpu(struct device *dev) That's a fairly generic name for a driver-global helper :) Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Regards, Bjorn > +{ > + return dev_get_drvdata(dev); > +} > + > /* It turns out that all targets use the same ringbuffer size */ > #define MSM_GPU_RINGBUFFER_SZ SZ_32K > #define MSM_GPU_RINGBUFFER_BLKSIZE 32 > -- > 2.26.2 >
On Mon, Aug 31, 2020 at 9:32 PM Bjorn Andersson <bjorn.andersson@linaro.org> wrote: > > On Thu 13 Aug 21:41 CDT 2020, Rob Clark wrote: > > > From: Rob Clark <robdclark@chromium.org> > > > > In a later patch, the drvdata will not directly be 'struct msm_gpu *', > > so add a helper to reduce the churn. > > > > Signed-off-by: Rob Clark <robdclark@chromium.org> > > --- > > drivers/gpu/drm/msm/adreno/adreno_device.c | 10 ++++------ > > drivers/gpu/drm/msm/msm_gpu.c | 6 +++--- > > drivers/gpu/drm/msm/msm_gpu.h | 5 +++++ > > 3 files changed, 12 insertions(+), 9 deletions(-) > > > > diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c > > index 9eeb46bf2a5d..26664e1b30c0 100644 > > --- a/drivers/gpu/drm/msm/adreno/adreno_device.c > > +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c > > @@ -282,7 +282,7 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev) > > int ret; > > > > if (pdev) > > - gpu = platform_get_drvdata(pdev); > > + gpu = dev_to_gpu(&pdev->dev); > > > > if (!gpu) { > > dev_err_once(dev->dev, "no GPU device was found\n"); > > @@ -425,7 +425,7 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) > > static void adreno_unbind(struct device *dev, struct device *master, > > void *data) > > { > > - struct msm_gpu *gpu = dev_get_drvdata(dev); > > + struct msm_gpu *gpu = dev_to_gpu(dev); > > > > pm_runtime_force_suspend(dev); > > gpu->funcs->destroy(gpu); > > @@ -490,16 +490,14 @@ static const struct of_device_id dt_match[] = { > > #ifdef CONFIG_PM > > static int adreno_resume(struct device *dev) > > { > > - struct platform_device *pdev = to_platform_device(dev); > > - struct msm_gpu *gpu = platform_get_drvdata(pdev); > > + struct msm_gpu *gpu = dev_to_gpu(dev); > > > > return gpu->funcs->pm_resume(gpu); > > } > > > > static int adreno_suspend(struct device *dev) > > { > > - struct platform_device *pdev = to_platform_device(dev); > > - struct msm_gpu *gpu = platform_get_drvdata(pdev); > > + struct msm_gpu *gpu = dev_to_gpu(dev); > > > > return gpu->funcs->pm_suspend(gpu); > > } > > diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c > > index d5645472b25d..6aa9e04e52e7 100644 > > --- a/drivers/gpu/drm/msm/msm_gpu.c > > +++ b/drivers/gpu/drm/msm/msm_gpu.c > > @@ -24,7 +24,7 @@ > > static int msm_devfreq_target(struct device *dev, unsigned long *freq, > > u32 flags) > > { > > - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); > > + struct msm_gpu *gpu = dev_to_gpu(dev); > > struct dev_pm_opp *opp; > > > > opp = devfreq_recommended_opp(dev, freq, flags); > > @@ -45,7 +45,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, > > 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)); > > + struct msm_gpu *gpu = dev_to_gpu(dev); > > ktime_t time; > > > > if (gpu->funcs->gpu_get_freq) > > @@ -64,7 +64,7 @@ static int msm_devfreq_get_dev_status(struct device *dev, > > > > static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq) > > { > > - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); > > + struct msm_gpu *gpu = dev_to_gpu(dev); > > > > if (gpu->funcs->gpu_get_freq) > > *freq = gpu->funcs->gpu_get_freq(gpu); > > diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h > > index 0db117a7339b..8bda7beaed4b 100644 > > --- a/drivers/gpu/drm/msm/msm_gpu.h > > +++ b/drivers/gpu/drm/msm/msm_gpu.h > > @@ -141,6 +141,11 @@ struct msm_gpu { > > struct msm_gpu_state *crashstate; > > }; > > > > +static inline struct msm_gpu *dev_to_gpu(struct device *dev) > > That's a fairly generic name for a driver-global helper :) tbf, it is only global to the gpu part of the driver.. thanks for the review BR, -R > Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> > > Regards, > Bjorn > > > +{ > > + return dev_get_drvdata(dev); > > +} > > + > > /* It turns out that all targets use the same ringbuffer size */ > > #define MSM_GPU_RINGBUFFER_SZ SZ_32K > > #define MSM_GPU_RINGBUFFER_BLKSIZE 32 > > -- > > 2.26.2 > >
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 9eeb46bf2a5d..26664e1b30c0 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -282,7 +282,7 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev) int ret; if (pdev) - gpu = platform_get_drvdata(pdev); + gpu = dev_to_gpu(&pdev->dev); if (!gpu) { dev_err_once(dev->dev, "no GPU device was found\n"); @@ -425,7 +425,7 @@ static int adreno_bind(struct device *dev, struct device *master, void *data) static void adreno_unbind(struct device *dev, struct device *master, void *data) { - struct msm_gpu *gpu = dev_get_drvdata(dev); + struct msm_gpu *gpu = dev_to_gpu(dev); pm_runtime_force_suspend(dev); gpu->funcs->destroy(gpu); @@ -490,16 +490,14 @@ static const struct of_device_id dt_match[] = { #ifdef CONFIG_PM static int adreno_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct msm_gpu *gpu = platform_get_drvdata(pdev); + struct msm_gpu *gpu = dev_to_gpu(dev); return gpu->funcs->pm_resume(gpu); } static int adreno_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct msm_gpu *gpu = platform_get_drvdata(pdev); + struct msm_gpu *gpu = dev_to_gpu(dev); return gpu->funcs->pm_suspend(gpu); } diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index d5645472b25d..6aa9e04e52e7 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -24,7 +24,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, u32 flags) { - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); + struct msm_gpu *gpu = dev_to_gpu(dev); struct dev_pm_opp *opp; opp = devfreq_recommended_opp(dev, freq, flags); @@ -45,7 +45,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, 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)); + struct msm_gpu *gpu = dev_to_gpu(dev); ktime_t time; if (gpu->funcs->gpu_get_freq) @@ -64,7 +64,7 @@ static int msm_devfreq_get_dev_status(struct device *dev, static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq) { - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); + struct msm_gpu *gpu = dev_to_gpu(dev); if (gpu->funcs->gpu_get_freq) *freq = gpu->funcs->gpu_get_freq(gpu); diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 0db117a7339b..8bda7beaed4b 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -141,6 +141,11 @@ struct msm_gpu { struct msm_gpu_state *crashstate; }; +static inline struct msm_gpu *dev_to_gpu(struct device *dev) +{ + return dev_get_drvdata(dev); +} + /* It turns out that all targets use the same ringbuffer size */ #define MSM_GPU_RINGBUFFER_SZ SZ_32K #define MSM_GPU_RINGBUFFER_BLKSIZE 32