[igt-dev] [PATCH i-g-t 05/17] Perform a regular 3d copy as a control checkpoint
Rodrigo Vivi
rodrigo.vivi at intel.com
Wed Jun 2 21:37:53 UTC 2021
On Tue, May 18, 2021 at 03:33:32AM -0700, Alan Previn wrote:
> As a control checkpoint, allocate buffers to be used
> as texture and render target in the 3d engine for a
> regular src to dest copy blit and verify buffer pixels.
>
> Signed-off-by: Alan Previn <alan.previn.teres.alexis at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
> tests/i915/gem_pxp.c | 166 ++++++++++++++++++++++++++++++++++++++++---
> 1 file changed, 157 insertions(+), 9 deletions(-)
>
> diff --git a/tests/i915/gem_pxp.c b/tests/i915/gem_pxp.c
> index 8779dddc..b1415efc 100644
> --- a/tests/i915/gem_pxp.c
> +++ b/tests/i915/gem_pxp.c
> @@ -236,6 +236,20 @@ static void test_ctx_alloc_recover_on_protect_on(int i915)
> igt_assert_eq(create_ctx_with_params(i915, true, true, false, false, &ctx), -EPERM);
> }
>
> +static void test_ctx_mod_regular_to_all_valid(int i915)
> +{
> + uint32_t ctx;
> +
> + igt_assert_eq(create_ctx_with_params(i915, false, false, false, false, &ctx), 0);
> + igt_assert_eq(get_ctx_protected_param(i915, ctx), 0);
> + igt_assert_eq(get_ctx_recovery_param(i915, ctx), 1);
> + igt_assert_eq(modify_ctx_param(i915, ctx, CHANGE_PARAM_RECOVERY, false), 0);
> + igt_assert_eq(modify_ctx_param(i915, ctx, CHANGE_PARAM_PROTECTED, true), -EPERM);
> + igt_assert_eq(get_ctx_protected_param(i915, ctx), 0);
> + igt_assert_eq(get_ctx_recovery_param(i915, ctx), 0);
> + gem_context_destroy(i915, ctx);
> +}
> +
> static void test_ctx_mod_recover_off_to_on(int i915)
> {
> uint32_t ctx;
> @@ -275,24 +289,145 @@ static void test_ctx_mod_protected_to_all_invalid(int i915)
> gem_context_destroy(i915, ctx);
> }
>
> -static void test_ctx_mod_regular_to_all_valid(int i915)
> +static void fill_bo_content(int i915, uint32_t bo, uint32_t size, uint32_t initcolor)
> {
> - uint32_t ctx;
> + uint32_t *ptr, *ptrtmp;
> + int loop = 0;
>
> - igt_assert_eq(create_ctx_with_params(i915, false, false, false, false, &ctx), 0);
> - igt_assert_eq(get_ctx_protected_param(i915, ctx), 0);
> - igt_assert_eq(get_ctx_recovery_param(i915, ctx), 1);
> - igt_assert_eq(modify_ctx_param(i915, ctx, CHANGE_PARAM_RECOVERY, false), 0);
> - igt_assert_eq(modify_ctx_param(i915, ctx, CHANGE_PARAM_PROTECTED, true), -EPERM);
> - igt_assert_eq(get_ctx_protected_param(i915, ctx), 0);
> - igt_assert_eq(get_ctx_recovery_param(i915, ctx), 0);
> + ptr = gem_mmap__device_coherent(i915, bo, 0, size, PROT_WRITE);
> + ptrtmp = ptr;
> +
> + /* read and count all dword matches till size */
> + while (loop++ < (size/4)) {
> + *ptrtmp = initcolor;
> + ++ptrtmp;
> + }
> +
> + igt_assert(gem_munmap(ptr, size) == 0);
> +}
> +
> +#define COMPARE_COLOR_READIBLE 1
> +#define COMPARE_COLOR_UNREADIBLE 2
> +#define COMPARE_N_PIXELS_VERBOSELY 0
> +
> +static void assert_bo_content_check(int i915, uint32_t bo, int compare_op,
> + uint32_t size, uint32_t color)
> +{
> + uint32_t *ptr, *ptrtmp;
> + int loop = 0, num_matches = 0;
> + uint32_t value;
> + bool op_readible = (compare_op == COMPARE_COLOR_READIBLE);
> +
> + ptr = gem_mmap__device_coherent(i915, bo, 0, size, PROT_READ);
> + ptrtmp = ptr;
> +
> + if (COMPARE_N_PIXELS_VERBOSELY) {
> + igt_info("--------->>>\n");
> + while (loop < COMPARE_N_PIXELS_VERBOSELY && loop < (size/4)) {
> + value = *ptrtmp;
> + igt_info("Color read = 0x%08x ", value);
> + igt_info("expected %c= 0x%08x)\n", op_readible?'=':'!', color);
> + ++ptrtmp;
> + ++loop;
> + }
> + igt_info("<<<---------\n");
> + ptrtmp = ptr;
> + loop = 0;
> + }
> +
> + /* count all pixels for matches */
> + while (loop++ < (size/4)) {
> + value = *ptrtmp;
> + if (value == color)
> + ++num_matches;
> + ++ptrtmp;
> + }
> +
> + if (op_readible)
> + igt_assert_eq(num_matches, (size/4));
> + else
> + igt_assert_eq(num_matches, 0);
> +
> + igt_assert(gem_munmap(ptr, size) == 0);
> +}
> +
> +static uint32_t alloc_and_fill_dest_buff(int i915, bool protected, uint32_t size,
> + uint32_t init_color)
> +{
> + uint32_t bo;
> + int ret;
> +
> + ret = create_bo_ext(i915, size, protected, &bo);
> + igt_assert_eq(ret, 0);
> + igt_assert(bo);
> + fill_bo_content(i915, bo, size, init_color);
> + assert_bo_content_check(i915, bo, COMPARE_COLOR_READIBLE, size, init_color);
> +
> + return bo;
> +}
> +
> +/*
> + * Rendering tests surface attributes, keep it simple:
> + * page aligned width==stride, thus, and size
> + */
> +#define TSTSURF_WIDTH 1024
> +#define TSTSURF_HEIGHT 128
> +#define TSTSURF_BYTESPP 4
> +#define TSTSURF_STRIDE (TSTSURF_WIDTH*TSTSURF_BYTESPP)
> +#define TSTSURF_SIZE (TSTSURF_STRIDE*TSTSURF_HEIGHT)
> +#define TSTSURF_FILLCOLOR1 0xfaceface
> +#define TSTSURF_INITCOLOR1 0x12341234
> +
> +static void test_render_baseline(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 regular 3d copy as a control checkpoint */
> + ret = create_ctx_with_params(i915, false, false, false, false, &ctx);
> + igt_assert_eq(ret, 0);
> + ibb = intel_bb_create_with_context(i915, ctx, 4096);
> + igt_assert(ibb);
> +
> + dstbo = alloc_and_fill_dest_buff(i915, false, TSTSURF_SIZE, TSTSURF_INITCOLOR1);
> + dstbuf = intel_buf_create_using_handle(bops, dstbo, TSTSURF_WIDTH, TSTSURF_HEIGHT,
> + TSTSURF_BYTESPP*8, 0, I915_TILING_NONE, 0);
> +
> + srcbo = alloc_and_fill_dest_buff(i915, false, TSTSURF_SIZE, TSTSURF_FILLCOLOR1);
> + 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_READIBLE,
> + TSTSURF_SIZE, TSTSURF_FILLCOLOR1);
> +
> + 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;
> bool pxp_supported = false;
> + igt_render_copyfunc_t rendercopy = NULL;
> + uint32_t devid = 0;
>
> igt_fixture
> {
> @@ -346,6 +481,19 @@ igt_main
> igt_subtest("reject-modify-context-protection-off-3")
> test_ctx_mod_protected_to_all_invalid(i915);
> }
> + igt_subtest_group {
> + igt_fixture {
> + igt_require(pxp_supported);
> + devid = intel_get_drm_devid(i915);
> + igt_assert(devid);
> + rendercopy = igt_get_render_copyfunc(devid);
> + igt_require(rendercopy);
> + }
> +
> + igt_describe("Verify protected render operations:");
> + igt_subtest("regular-baseline-src-copy-readible")
> + test_render_baseline(i915);
> + }
>
> igt_fixture {
> close(i915);
> --
> 2.25.1
>
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