From: Ville Syrjälä Date: Fri, 18 Sep 2015 17:03:24 +0000 (+0300) Subject: drm/i915: Parametrize UOS_RSA_SCRATCH X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ab9cc558a3d793b8643846940f16faa440f7d32b;p=linux-beck.git drm/i915: Parametrize UOS_RSA_SCRATCH Signed-off-by: Ville Syrjälä Reviewed-by: Jani Nikula Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_guc_reg.h b/drivers/gpu/drm/i915/i915_guc_reg.h index b35566164c4d..c4cb1c0c4d0d 100644 --- a/drivers/gpu/drm/i915/i915_guc_reg.h +++ b/drivers/gpu/drm/i915/i915_guc_reg.h @@ -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 diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 40241f37e24b..5d17b63c107c 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -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);