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[1/5] drm/i915: Add IS_BDW_GT3 macro.

Message ID 1411172190-1642-1-git-send-email-rodrigo.vivi@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rodrigo Vivi Sept. 20, 2014, 12:16 a.m. UTC
It will be usefull to specify w/a that affects only BDW GT3.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 2 ++
 1 file changed, 2 insertions(+)

Comments

Jesse Barnes Sept. 29, 2014, 7:58 p.m. UTC | #1
On Fri, 19 Sep 2014 20:16:26 -0400
Rodrigo Vivi <rodrigo.vivi@intel.com> wrote:

> It will be usefull to specify w/a that affects only BDW GT3.
> 
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 5fce16c..a00214e 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2099,6 +2099,8 @@ struct drm_i915_cmd_table {
>  				 ((INTEL_DEVID(dev) & 0xf) == 0x2  || \
>  				 (INTEL_DEVID(dev) & 0xf) == 0x6 || \
>  				 (INTEL_DEVID(dev) & 0xf) == 0xe))
> +#define IS_BDW_GT3(dev)		(IS_BROADWELL(dev) && \
> +				 (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
>  #define IS_HSW_ULT(dev)		(IS_HASWELL(dev) && \
>  				 (INTEL_DEVID(dev) & 0xFF00) == 0x0A00)
>  #define IS_ULT(dev)		(IS_HSW_ULT(dev) || IS_BDW_ULT(dev))

Looks correct based on the configs I'm staring at...

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5fce16c..a00214e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2099,6 +2099,8 @@  struct drm_i915_cmd_table {
 				 ((INTEL_DEVID(dev) & 0xf) == 0x2  || \
 				 (INTEL_DEVID(dev) & 0xf) == 0x6 || \
 				 (INTEL_DEVID(dev) & 0xf) == 0xe))
+#define IS_BDW_GT3(dev)		(IS_BROADWELL(dev) && \
+				 (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
 #define IS_HSW_ULT(dev)		(IS_HASWELL(dev) && \
 				 (INTEL_DEVID(dev) & 0xFF00) == 0x0A00)
 #define IS_ULT(dev)		(IS_HSW_ULT(dev) || IS_BDW_ULT(dev))