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[2/3] drm/msm/dpu: remove dpu_mdss:hwversion

Message ID 20190630131445.25712-3-robdclark@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show
Series drm/msm: few small cleanups | expand

Commit Message

Rob Clark June 30, 2019, 1:14 p.m. UTC 
From: Rob Clark <robdclark@chromium.org>

Unused and the extra rpm get/put interferes with handover from
bootloader (ie. happens before we have a chance to check if
things are already enabled).

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

Jordan Crouse July 11, 2019, 6:47 p.m. UTC | #1 
On Sun, Jun 30, 2019 at 06:14:42AM -0700, Rob Clark wrote:
> From: Rob Clark <robdclark@chromium.org>
> 
> Unused and the extra rpm get/put interferes with handover from
> bootloader (ie. happens before we have a chance to check if
> things are already enabled).

Yay for not turning on the hardware before we need to.

Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>

> Signed-off-by: Rob Clark <robdclark@chromium.org>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> index 986915bbbc02..e83dd4c6ec58 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> @@ -22,7 +22,6 @@ struct dpu_mdss {
>  	struct msm_mdss base;
>  	void __iomem *mmio;
>  	unsigned long mmio_len;
> -	u32 hwversion;
>  	struct dss_module_power mp;
>  	struct dpu_irq_controller irq_controller;
>  	struct icc_path *path[2];
> @@ -287,10 +286,6 @@ int dpu_mdss_init(struct drm_device *dev)
>  
>  	dpu_mdss_icc_request_bw(priv->mdss);
>  
> -	pm_runtime_get_sync(dev->dev);
> -	dpu_mdss->hwversion = readl_relaxed(dpu_mdss->mmio);
> -	pm_runtime_put_sync(dev->dev);
> -
>  	return ret;
>  
>  irq_error:
> -- 
> 2.20.1
> 
> _______________________________________________
> Freedreno mailing list
> Freedreno@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/freedreno
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index 986915bbbc02..e83dd4c6ec58 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -22,7 +22,6 @@  struct dpu_mdss {
 	struct msm_mdss base;
 	void __iomem *mmio;
 	unsigned long mmio_len;
-	u32 hwversion;
 	struct dss_module_power mp;
 	struct dpu_irq_controller irq_controller;
 	struct icc_path *path[2];
@@ -287,10 +286,6 @@  int dpu_mdss_init(struct drm_device *dev)
 
 	dpu_mdss_icc_request_bw(priv->mdss);
 
-	pm_runtime_get_sync(dev->dev);
-	dpu_mdss->hwversion = readl_relaxed(dpu_mdss->mmio);
-	pm_runtime_put_sync(dev->dev);
-
 	return ret;
 
 irq_error: