Re: [PATCH v2 02/21] drm/i915: Introduce GEN6_FEATURES for device info

["Ville Syrjälä" <ville.syrjala@linux.intel.com>]

On Thu, Jul 28, 2016 at 12:12:17PM -0700, Carlos Santa wrote:
> Based on the GEN7_FEATURES changes from Ben W.
> 
> Use it for snb.
> 
> Signed-off-by: Carlos Santa <carlos.santa@intel.com>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_pci.c | 26 ++++++++++++--------------
>  1 file changed, 12 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 08cdeb3..8b1311d 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -194,24 +194,22 @@ static const struct intel_device_info intel_ironlake_m_info = {
>  	CURSOR_OFFSETS,
>  };
>  
> +#define GEN6_FEATURES \
> +	.gen = 6, .num_pipes = 2, \
> +	.need_gfx_hws = 1, .has_hotplug = 1, \

BTW .need_gfx_hws has been bugging me for a while now. For the other
similar things we make "physical" the exception, so I think we flip this
flag over as well. Especially as the majority of our platforms falls in
the gtt hws, not physical hws camp.

> +	.has_fbc = 1, \
> +	.ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
> +	.has_llc = 1, \
> +	GEN_DEFAULT_PIPEOFFSETS, \
> +	CURSOR_OFFSETS
> +
>  static const struct intel_device_info intel_sandybridge_d_info = {
> -	.gen = 6, .num_pipes = 2,
> -	.need_gfx_hws = 1, .has_hotplug = 1,
> -	.has_fbc = 1,
> -	.ring_mask = RENDER_RING | BSD_RING | BLT_RING,
> -	.has_llc = 1,
> -	GEN_DEFAULT_PIPEOFFSETS,
> -	CURSOR_OFFSETS,
> +	GEN6_FEATURES
>  };
>  
>  static const struct intel_device_info intel_sandybridge_m_info = {
> -	.gen = 6, .is_mobile = 1, .num_pipes = 2,
> -	.need_gfx_hws = 1, .has_hotplug = 1,
> -	.has_fbc = 1,
> -	.ring_mask = RENDER_RING | BSD_RING | BLT_RING,
> -	.has_llc = 1,
> -	GEN_DEFAULT_PIPEOFFSETS,
> -	CURSOR_OFFSETS,
> +	GEN6_FEATURES,
> +	.is_mobile = 1
>  };
>  
>  #define GEN7_FEATURES  \
> -- 
> 1.9.1
> 
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-- 
Ville Syrjälä
Intel OTC
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