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drm/i915: Parametrize UOS_RSA_SCRATCH 

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
hifive-unleashed-5.1
Ville Syrjälä 2015-09-18 20:03:24 +03:00 committed by Daniel Vetter
parent 7949dd47ba
commit ab9cc558a3
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/i915/i915_guc_reg.h
View File

@ -41,7 +41,7 @@
#define SOFT_SCRATCH(n) (0xc180 + ((n) * 4))
#define UOS_RSA_SCRATCH_0 0xc200
#define UOS_RSA_SCRATCH(i) (0xc200 + (i) * 4)
#define DMA_ADDR_0_LOW 0xc300
#define DMA_ADDR_0_HIGH 0xc304
#define DMA_ADDR_1_LOW 0xc308

2
drivers/gpu/drm/i915/intel_guc_loader.c
View File

@ -258,7 +258,7 @@ static int guc_ucode_xfer_dma(struct drm_i915_private *dev_priv)
/* Copy RSA signature from the fw image to HW for verification */
sg_pcopy_to_buffer(sg->sgl, sg->nents, rsa, UOS_RSA_SIG_SIZE, offset);
for (i = 0; i < UOS_RSA_SIG_SIZE / sizeof(u32); i++)
I915_WRITE(UOS_RSA_SCRATCH_0 + i * sizeof(u32), rsa[i]);
I915_WRITE(UOS_RSA_SCRATCH(i), rsa[i]);
/* Set the source address for the new blob */
offset = i915_gem_obj_ggtt_offset(fw_obj);