Re: [PATCH 02/18] drm/i915/bxt: Modified HAS_CSR, added support for BXT.

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On Sunday 26 July 2015 12:30 AM, Animesh Manna wrote:
Modified HAS_CSR macro defination which earlier only supported
for skl, now added support for BXT.

Cc: Vetter, Daniel <daniel.vetter@xxxxxxxxx>
Cc: Damien Lespiau <damien.lespiau@xxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Cc: Sunil Kamath <sunil.kamath@xxxxxxxxx>
Signed-off-by: Animesh Manna <animesh.manna@xxxxxxxxx>
---
  drivers/gpu/drm/i915/i915_drv.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b94ada9..a2eac8e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2542,7 +2542,7 @@ struct drm_i915_cmd_table {
  #define HAS_RC6(dev)		(INTEL_INFO(dev)->gen >= 6)
  #define HAS_RC6p(dev)		(INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
-#define HAS_CSR(dev) (IS_SKYLAKE(dev))
+#define HAS_CSR(dev)	(IS_SKYLAKE(dev) || IS_BROXTON(dev))

with this change, we are adding DMC support for entire Gen9.
You can replace SKL and BXT specific check with Gen9 check alone.

Again minor change to take care.

Reviewed-by: A.Sunil Kamath <sunil.kamath@xxxxxxxxx>

-Sunil

#define HAS_RESOURCE_STREAMER(dev) (IS_HASWELL(dev) || \
  				    INTEL_INFO(dev)->gen >= 8)

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