diff mbox series

[v3] drm/i915: Enable non-contiguous pipe fusing

Message ID 20200318094448.26239-1-anshuman.gupta@intel.com (mailing list archive)
State New, archived
Headers show
Series [v3] drm/i915: Enable non-contiguous pipe fusing | expand

Commit Message

Gupta, Anshuman March 18, 2020, 9:44 a.m. UTC
As we have already enabled supported infrastructure for
non-contiguous pipe fusing in driver, we don't require non-contiguous
pipe_mask check anymore.
It is an unlike condition, it make sense to remove this condition.

changes since RFC:
- using intel_pipe_mask_is_valid() function to check integrity of
  pipe_mask. [Ville]
v2:
- simplify condition in intel_pipe_mask_is_valid(). [Ville]
v3:
- removed non-contiguous pipe fusing check. [Lucas]

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 drivers/gpu/drm/i915/intel_device_info.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

Comments

Shankar, Uma March 18, 2020, 10:22 a.m. UTC | #1
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Anshuman
> Gupta
> Sent: Wednesday, March 18, 2020 3:15 PM
> To: intel-gfx@lists.freedesktop.org
> Cc: De Marchi, Lucas <lucas.demarchi@intel.com>
> Subject: [Intel-gfx] [PATCH v3] drm/i915: Enable non-contiguous pipe fusing
> 
> As we have already enabled supported infrastructure for non-contiguous pipe fusing
> in driver, we don't require non-contiguous pipe_mask check anymore.
> It is an unlike condition, it make sense to remove this condition.
> 
> changes since RFC:
> - using intel_pipe_mask_is_valid() function to check integrity of
>   pipe_mask. [Ville]
> v2:
> - simplify condition in intel_pipe_mask_is_valid(). [Ville]
> v3:
> - removed non-contiguous pipe fusing check. [Lucas]

Pushed to dinq.
Thanks for the patch and reviews.

> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Lucas De Marchi <lucas.demarchi@intel.com>
> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
>  drivers/gpu/drm/i915/intel_device_info.c | 12 +-----------
>  1 file changed, 1 insertion(+), 11 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c
> b/drivers/gpu/drm/i915/intel_device_info.c
> index d7fe12734db8..9ff89e142ff1 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -998,17 +998,7 @@ void intel_device_info_runtime_init(struct
> drm_i915_private *dev_priv)
>  		    (dfsm & TGL_DFSM_PIPE_D_DISABLE))
>  			enabled_mask &= ~BIT(PIPE_D);
> 
> -		/*
> -		 * At least one pipe should be enabled and if there are
> -		 * disabled pipes, they should be the last ones, with no holes
> -		 * in the mask.
> -		 */
> -		if (enabled_mask == 0 || !is_power_of_2(enabled_mask + 1))
> -			drm_err(&dev_priv->drm,
> -				"invalid pipe fuse configuration:
> enabled_mask=0x%x\n",
> -				enabled_mask);
> -		else
> -			info->pipe_mask = enabled_mask;
> +		info->pipe_mask = enabled_mask;
> 
>  		if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
>  			info->display.has_hdcp = 0;
> --
> 2.25.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index d7fe12734db8..9ff89e142ff1 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -998,17 +998,7 @@  void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 		    (dfsm & TGL_DFSM_PIPE_D_DISABLE))
 			enabled_mask &= ~BIT(PIPE_D);
 
-		/*
-		 * At least one pipe should be enabled and if there are
-		 * disabled pipes, they should be the last ones, with no holes
-		 * in the mask.
-		 */
-		if (enabled_mask == 0 || !is_power_of_2(enabled_mask + 1))
-			drm_err(&dev_priv->drm,
-				"invalid pipe fuse configuration: enabled_mask=0x%x\n",
-				enabled_mask);
-		else
-			info->pipe_mask = enabled_mask;
+		info->pipe_mask = enabled_mask;
 
 		if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
 			info->display.has_hdcp = 0;