On Fri, Mar 13, 2020 at 12:39:17AM -0700, Lucas De Marchi wrote: > On Wed, Mar 11, 2020 at 02:06:32PM +0530, Anshuman Gupta wrote: > >Allow 3-display pipes SKU system with any combination > >in INTEL_INFO pipe mask. > >B.Spec:50075 > > > >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] > > I'd also say in the commit message that the support for non-contiguous > pipe fusing is *already* supported in the driver. So this check here > doesn't make sense anymore and since it's an unlike condition we > can just stop checking. BTW I think we still have those crtc index==pipe asserts in the code somewhere. Now that all the (known) assumptions have been fixed we can remove the WARNs. > > Aside from commit message update, > > Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> > > Lucas De Marchi > > > > >Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > >Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> > >Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx> > >--- > > 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 > > -- Ville Syrjälä Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
