[Intel-gfx] [PATCH 1/2] drm/i915: Copy PCI device id into the device info block

Daniel Vetter daniel at ffwll.ch
Mon Aug 11 13:26:01 CEST 2014


On Mon, Aug 11, 2014 at 01:05:03PM +0300, Jani Nikula wrote:
> On Sat, 09 Aug 2014, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> > This is so that we can make the drm_i915_private->info always the
> > preferred source for chipset type and feature queries.
> 
> Reviewed-by: Jani Nikula <jani.nikula at intel.com>

Queued for -next, thanks for the patch.
-Daniel
> 
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > ---
> >  drivers/gpu/drm/i915/i915_dma.c |  5 +++--
> >  drivers/gpu/drm/i915/i915_drv.h | 50 +++++++++++++++++++++--------------------
> >  2 files changed, 29 insertions(+), 26 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
> > index 96bf11e7a011..39988940d468 100644
> > --- a/drivers/gpu/drm/i915/i915_dma.c
> > +++ b/drivers/gpu/drm/i915/i915_dma.c
> > @@ -1592,9 +1592,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
> >  	dev->dev_private = dev_priv;
> >  	dev_priv->dev = dev;
> >  
> > -	/* copy initial configuration to dev_priv->info */
> > +	/* Setup the write-once "constant" device info */
> >  	device_info = (struct intel_device_info *)&dev_priv->info;
> > -	*device_info = *info;
> > +	memcpy(device_info, info, sizeof(dev_priv->info));
> > +	device_info->device_id = dev->pdev->device;
> >  
> >  	spin_lock_init(&dev_priv->irq_lock);
> >  	spin_lock_init(&dev_priv->gpu_error.lock);
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> > index b3d42b085790..0aef763ffa75 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -563,6 +563,7 @@ struct intel_uncore {
> >  
> >  struct intel_device_info {
> >  	u32 display_mmio_offset;
> > +	u16 device_id;
> >  	u8 num_pipes:3;
> >  	u8 num_sprites[I915_MAX_PIPES];
> >  	u8 gen;
> > @@ -2062,51 +2063,52 @@ struct drm_i915_cmd_table {
> >  	int count;
> >  };
> >  
> > -#define INTEL_INFO(dev)	(&to_i915(dev)->info)
> > +#define INTEL_INFO(p) 	(&to_i915(p)->info)
> > +#define INTEL_DEVID(p)	(INTEL_INFO(p)->device_id)
> >  
> > -#define IS_I830(dev)		((dev)->pdev->device == 0x3577)
> > -#define IS_845G(dev)		((dev)->pdev->device == 0x2562)
> > +#define IS_I830(dev)		(INTEL_DEVID(dev) == 0x3577)
> > +#define IS_845G(dev)		(INTEL_DEVID(dev) == 0x2562)
> >  #define IS_I85X(dev)		(INTEL_INFO(dev)->is_i85x)
> > -#define IS_I865G(dev)		((dev)->pdev->device == 0x2572)
> > +#define IS_I865G(dev)		(INTEL_DEVID(dev) == 0x2572)
> >  #define IS_I915G(dev)		(INTEL_INFO(dev)->is_i915g)
> > -#define IS_I915GM(dev)		((dev)->pdev->device == 0x2592)
> > -#define IS_I945G(dev)		((dev)->pdev->device == 0x2772)
> > +#define IS_I915GM(dev)		(INTEL_DEVID(dev) == 0x2592)
> > +#define IS_I945G(dev)		(INTEL_DEVID(dev) == 0x2772)
> >  #define IS_I945GM(dev)		(INTEL_INFO(dev)->is_i945gm)
> >  #define IS_BROADWATER(dev)	(INTEL_INFO(dev)->is_broadwater)
> >  #define IS_CRESTLINE(dev)	(INTEL_INFO(dev)->is_crestline)
> > -#define IS_GM45(dev)		((dev)->pdev->device == 0x2A42)
> > +#define IS_GM45(dev)		(INTEL_DEVID(dev) == 0x2A42)
> >  #define IS_G4X(dev)		(INTEL_INFO(dev)->is_g4x)
> > -#define IS_PINEVIEW_G(dev)	((dev)->pdev->device == 0xa001)
> > -#define IS_PINEVIEW_M(dev)	((dev)->pdev->device == 0xa011)
> > +#define IS_PINEVIEW_G(dev)	(INTEL_DEVID(dev) == 0xa001)
> > +#define IS_PINEVIEW_M(dev)	(INTEL_DEVID(dev) == 0xa011)
> >  #define IS_PINEVIEW(dev)	(INTEL_INFO(dev)->is_pineview)
> >  #define IS_G33(dev)		(INTEL_INFO(dev)->is_g33)
> > -#define IS_IRONLAKE_M(dev)	((dev)->pdev->device == 0x0046)
> > +#define IS_IRONLAKE_M(dev)	(INTEL_DEVID(dev) == 0x0046)
> >  #define IS_IVYBRIDGE(dev)	(INTEL_INFO(dev)->is_ivybridge)
> > -#define IS_IVB_GT1(dev)		((dev)->pdev->device == 0x0156 || \
> > -				 (dev)->pdev->device == 0x0152 || \
> > -				 (dev)->pdev->device == 0x015a)
> > -#define IS_SNB_GT1(dev)		((dev)->pdev->device == 0x0102 || \
> > -				 (dev)->pdev->device == 0x0106 || \
> > -				 (dev)->pdev->device == 0x010A)
> > +#define IS_IVB_GT1(dev)		(INTEL_DEVID(dev) == 0x0156 || \
> > +				 INTEL_DEVID(dev) == 0x0152 || \
> > +				 INTEL_DEVID(dev) == 0x015a)
> > +#define IS_SNB_GT1(dev)		(INTEL_DEVID(dev) == 0x0102 || \
> > +				 INTEL_DEVID(dev) == 0x0106 || \
> > +				 INTEL_DEVID(dev) == 0x010A)
> >  #define IS_VALLEYVIEW(dev)	(INTEL_INFO(dev)->is_valleyview)
> >  #define IS_CHERRYVIEW(dev)	(INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
> >  #define IS_HASWELL(dev)	(INTEL_INFO(dev)->is_haswell)
> >  #define IS_BROADWELL(dev)	(!INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
> >  #define IS_MOBILE(dev)		(INTEL_INFO(dev)->is_mobile)
> >  #define IS_HSW_EARLY_SDV(dev)	(IS_HASWELL(dev) && \
> > -				 ((dev)->pdev->device & 0xFF00) == 0x0C00)
> > +				 (INTEL_DEVID(dev) & 0xFF00) == 0x0C00)
> >  #define IS_BDW_ULT(dev)		(IS_BROADWELL(dev) && \
> > -				 (((dev)->pdev->device & 0xf) == 0x2  || \
> > -				 ((dev)->pdev->device & 0xf) == 0x6 || \
> > -				 ((dev)->pdev->device & 0xf) == 0xe))
> > +				 ((INTEL_DEVID(dev) & 0xf) == 0x2  || \
> > +				 (INTEL_DEVID(dev) & 0xf) == 0x6 || \
> > +				 (INTEL_DEVID(dev) & 0xf) == 0xe))
> >  #define IS_HSW_ULT(dev)		(IS_HASWELL(dev) && \
> > -				 ((dev)->pdev->device & 0xFF00) == 0x0A00)
> > +				 (INTEL_DEVID(dev) & 0xFF00) == 0x0A00)
> >  #define IS_ULT(dev)		(IS_HSW_ULT(dev) || IS_BDW_ULT(dev))
> >  #define IS_HSW_GT3(dev)		(IS_HASWELL(dev) && \
> > -				 ((dev)->pdev->device & 0x00F0) == 0x0020)
> > +				 (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
> >  /* ULX machines are also considered ULT. */
> > -#define IS_HSW_ULX(dev)		((dev)->pdev->device == 0x0A0E || \
> > -				 (dev)->pdev->device == 0x0A1E)
> > +#define IS_HSW_ULX(dev)		(INTEL_DEVID(dev) == 0x0A0E || \
> > +				 INTEL_DEVID(dev) == 0x0A1E)
> >  #define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
> >  
> >  /*
> > -- 
> > 2.1.0.rc1
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> -- 
> Jani Nikula, Intel Open Source Technology Center
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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