drm/radeon: print the supported atpx function mask

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

diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 485848f889f55c9f4b86bf61bd8c019e2ad96a27..fa9a9c02751ea865251f7854665c3757caa48e00 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -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);