drm/radeon: print the supported atpx function mask
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 20 Feb 2014 14:16:01 +0000 (09:16 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 27 Feb 2014 19:05:27 +0000 (14:05 -0500)
Print the supported functions mask in addition to
the version.  This is useful in debugging PX
problems since we can see what functions are available.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/radeon_atpx_handler.c

index 485848f889f55c9f4b86bf61bd8c019e2ad96a27..fa9a9c02751ea865251f7854665c3757caa48e00 100644 (file)
@@ -219,7 +219,8 @@ static int radeon_atpx_verify_interface(struct radeon_atpx *atpx)
        memcpy(&output, info->buffer.pointer, size);
 
        /* TODO: check version? */
-       printk("ATPX version %u\n", output.version);
+       printk("ATPX version %u, functions 0x%08x\n",
+              output.version, output.function_bits);
 
        radeon_atpx_parse_functions(&atpx->functions, output.function_bits);