radeon: Fix VCE IB test on Big-Endian systems

This patch makes the VCE IB test pass on Big-Endian systems. It converts
to little-endian the contents of the VCE message.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index 86f57e473a4e5c9f6afc464aecb2813ba729716c..7eb1ae758906142b86f5c7fd1c01dcc50ce74946 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -361,31 +361,31 @@ int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
 
        /* stitch together an VCE create msg */
        ib.length_dw = 0;
-       ib.ptr[ib.length_dw++] = 0x0000000c; /* len */
-       ib.ptr[ib.length_dw++] = 0x00000001; /* session cmd */
-       ib.ptr[ib.length_dw++] = handle;
-
-       ib.ptr[ib.length_dw++] = 0x00000030; /* len */
-       ib.ptr[ib.length_dw++] = 0x01000001; /* create cmd */
-       ib.ptr[ib.length_dw++] = 0x00000000;
-       ib.ptr[ib.length_dw++] = 0x00000042;
-       ib.ptr[ib.length_dw++] = 0x0000000a;
-       ib.ptr[ib.length_dw++] = 0x00000001;
-       ib.ptr[ib.length_dw++] = 0x00000080;
-       ib.ptr[ib.length_dw++] = 0x00000060;
-       ib.ptr[ib.length_dw++] = 0x00000100;
-       ib.ptr[ib.length_dw++] = 0x00000100;
-       ib.ptr[ib.length_dw++] = 0x0000000c;
-       ib.ptr[ib.length_dw++] = 0x00000000;
-
-       ib.ptr[ib.length_dw++] = 0x00000014; /* len */
-       ib.ptr[ib.length_dw++] = 0x05000005; /* feedback buffer */
-       ib.ptr[ib.length_dw++] = upper_32_bits(dummy);
-       ib.ptr[ib.length_dw++] = dummy;
-       ib.ptr[ib.length_dw++] = 0x00000001;
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x0000000c); /* len */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000001); /* session cmd */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(handle);
+
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000030); /* len */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x01000001); /* create cmd */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000000);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000042);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x0000000a);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000001);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000080);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000060);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000100);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000100);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x0000000c);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000000);
+
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000014); /* len */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x05000005); /* feedback buffer */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(upper_32_bits(dummy));
+       ib.ptr[ib.length_dw++] = cpu_to_le32(dummy);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000001);
 
        for (i = ib.length_dw; i < ib_size_dw; ++i)
-               ib.ptr[i] = 0x0;
+               ib.ptr[i] = cpu_to_le32(0x0);
 
        r = radeon_ib_schedule(rdev, &ib, NULL, false);
        if (r) {
@@ -428,21 +428,21 @@ int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
 
        /* stitch together an VCE destroy msg */
        ib.length_dw = 0;
-       ib.ptr[ib.length_dw++] = 0x0000000c; /* len */
-       ib.ptr[ib.length_dw++] = 0x00000001; /* session cmd */
-       ib.ptr[ib.length_dw++] = handle;
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x0000000c); /* len */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000001); /* session cmd */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(handle);
 
-       ib.ptr[ib.length_dw++] = 0x00000014; /* len */
-       ib.ptr[ib.length_dw++] = 0x05000005; /* feedback buffer */
-       ib.ptr[ib.length_dw++] = upper_32_bits(dummy);
-       ib.ptr[ib.length_dw++] = dummy;
-       ib.ptr[ib.length_dw++] = 0x00000001;
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000014); /* len */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x05000005); /* feedback buffer */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(upper_32_bits(dummy));
+       ib.ptr[ib.length_dw++] = cpu_to_le32(dummy);
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000001);
 
-       ib.ptr[ib.length_dw++] = 0x00000008; /* len */
-       ib.ptr[ib.length_dw++] = 0x02000001; /* destroy cmd */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x00000008); /* len */
+       ib.ptr[ib.length_dw++] = cpu_to_le32(0x02000001); /* destroy cmd */
 
        for (i = ib.length_dw; i < ib_size_dw; ++i)
-               ib.ptr[i] = 0x0;
+               ib.ptr[i] = cpu_to_le32(0x0);
 
        r = radeon_ib_schedule(rdev, &ib, NULL, false);
        if (r) {