diff options
| author | Alan Previn <alan.previn.teres.alexis@intel.com> | 2021-10-05 12:41:25 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-10-06 05:06:08 -0400 |
| commit | 6a50441bea1ddd3412ee75083a1decd1c1d6caed (patch) | |
| tree | cdd33d7818e7f95c09725895c1a5f2f5544fb916 /tests/i915/gem_pxp.c | |
| parent | 3b38b7f9f56b3591e4896390639b2ecadf3058c5 (diff) | |
tests/i915/gem_pxp: Add subtest to copy raw source to protected dest
Add subtest to 3d-copy raw source buffer (with
known readible content) to a destination buffer
marked as protected with a protected session using
default session keys. The destination buffer is
verified to be different from the source (when
read via CPU) because its encrypted.
Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'tests/i915/gem_pxp.c')
| -rw-r--r-- | tests/i915/gem_pxp.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/i915/gem_pxp.c b/tests/i915/gem_pxp.c index 272de57b..9c7de6b0 100644 --- a/tests/i915/gem_pxp.c +++ b/tests/i915/gem_pxp.c @@ -378,7 +378,9 @@ static uint32_t alloc_and_fill_dest_buff(int i915, bool protected, uint32_t size #define TSTSURF_STRIDE (TSTSURF_WIDTH*TSTSURF_BYTESPP) #define TSTSURF_SIZE (TSTSURF_STRIDE*TSTSURF_HEIGHT) #define TSTSURF_FILLCOLOR1 0xfaceface +#define TSTSURF_FILLCOLOR2 0xdeaddead #define TSTSURF_INITCOLOR1 0x12341234 +#define TSTSURF_INITCOLOR2 0x56785678 static void test_render_baseline(int i915) { @@ -424,6 +426,57 @@ static void test_render_baseline(int i915) buf_ops_destroy(bops); } +static void test_render_pxp_src_to_protdest(int i915) +{ + uint32_t ctx, srcbo, dstbo; + struct intel_buf *srcbuf, *dstbuf; + struct buf_ops *bops; + struct intel_bb *ibb; + uint32_t devid; + int ret; + + devid = intel_get_drm_devid(i915); + igt_assert(devid); + + bops = buf_ops_create(i915); + igt_assert(bops); + + /* + * Perform a protected render operation but only label + * the dest as protected. After rendering, the content + * should be encrypted + */ + ret = create_ctx_with_params(i915, true, true, true, false, &ctx); + igt_assert_eq(ret, 0); + igt_assert_eq(get_ctx_protected_param(i915, ctx), 1); + ibb = intel_bb_create_with_context(i915, ctx, 4096); + igt_assert(ibb); + intel_bb_set_pxp(ibb, true, DISPLAY_APPTYPE, I915_PROTECTED_CONTENT_DEFAULT_SESSION); + + dstbo = alloc_and_fill_dest_buff(i915, true, TSTSURF_SIZE, TSTSURF_INITCOLOR2); + dstbuf = intel_buf_create_using_handle(bops, dstbo, TSTSURF_WIDTH, TSTSURF_HEIGHT, + TSTSURF_BYTESPP*8, 0, I915_TILING_NONE, 0); + intel_buf_set_pxp(dstbuf, true); + + srcbo = alloc_and_fill_dest_buff(i915, false, TSTSURF_SIZE, TSTSURF_FILLCOLOR2); + srcbuf = intel_buf_create_using_handle(bops, srcbo, TSTSURF_WIDTH, TSTSURF_HEIGHT, + TSTSURF_BYTESPP*8, 0, I915_TILING_NONE, 0); + + gen12_render_copyfunc(ibb, srcbuf, 0, 0, TSTSURF_WIDTH, TSTSURF_HEIGHT, dstbuf, 0, 0); + gem_sync(i915, dstbo); + + assert_bo_content_check(i915, dstbo, COMPARE_COLOR_UNREADIBLE, + TSTSURF_SIZE, TSTSURF_FILLCOLOR2); + + intel_bb_destroy(ibb); + intel_buf_destroy(srcbuf); + gem_close(i915, srcbo); + intel_buf_destroy(dstbuf); + gem_close(i915, dstbo); + gem_context_destroy(i915, ctx); + buf_ops_destroy(bops); +} + igt_main { int i915 = -1; @@ -495,6 +548,8 @@ igt_main igt_describe("Verify protected render operations:"); igt_subtest("regular-baseline-src-copy-readible") test_render_baseline(i915); + igt_subtest("protected-raw-src-copy-not-readible") + test_render_pxp_src_to_protdest(i915); } igt_fixture { |