[igt-dev] [i-g-t V4 5/6] tests/i915/kms_psr*: Add XE support

[Karthik B S]

On 4/19/2023 4:52 PM, Bhanuprakash Modem wrote:
> Add XE driver support for kms tests.
>
> V2: - Fix unknown subtest error on CI
> V3: - Rebase
>
> Cc: Karthik B S <karthik.b.s at intel.com>
> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
Reviewed-by: Karthik B S <karthik.b.s at intel.com>
> ---
>   tests/i915/kms_psr.c             | 34 ++++++++++++++++++++++++++++----
>   tests/i915/kms_psr2_sf.c         |  2 +-
>   tests/i915/kms_psr2_su.c         |  2 +-
>   tests/i915/kms_psr_stress_test.c |  2 +-
>   4 files changed, 33 insertions(+), 7 deletions(-)
>
> diff --git a/tests/i915/kms_psr.c b/tests/i915/kms_psr.c
> index dfc2fbb65..0e8d7f4f0 100644
> --- a/tests/i915/kms_psr.c
> +++ b/tests/i915/kms_psr.c
> @@ -29,6 +29,7 @@
>   #include <stdbool.h>
>   #include <stdio.h>
>   #include <string.h>
> +#include "xe/xe_ioctl.h"
>   
>   enum operations {
>   	PAGE_FLIP,
> @@ -181,7 +182,8 @@ static void fill_blt(data_t *data, const struct igt_fb *fb, unsigned char color)
>   	intel_bb_destroy(ibb);
>   	intel_buf_destroy(dst);
>   
> -	gem_bo_busy(data->drm_fd, fb->gem_handle);
> +	if (is_i915_device(data->drm_fd))
> +		gem_bo_busy(data->drm_fd, fb->gem_handle);
>   }
>   
>   static void fill_render(data_t *data, const struct igt_fb *fb,
> @@ -204,7 +206,16 @@ static void fill_render(data_t *data, const struct igt_fb *fb,
>   
>   	src = intel_buf_create(data->bops, width, height, fb->plane_bpp[0],
>   			       0, tiling, 0);
> -	gem_write(data->drm_fd, src->handle, 0, buf, 4);
> +
> +	if (is_i915_device(data->drm_fd)) {
> +		gem_write(data->drm_fd, src->handle, 0, buf, 4);
> +	} else {
> +		void *map = xe_bo_mmap_ext(data->drm_fd, src->handle, 4,
> +					   PROT_READ | PROT_WRITE);
> +
> +		memcpy(map, buf, 4);
> +		gem_munmap(map, 4);
> +	}
>   
>   	rendercopy(ibb,
>   		   src, 0, 0, 0xff, 0xff,
> @@ -214,7 +225,8 @@ static void fill_render(data_t *data, const struct igt_fb *fb,
>   	intel_buf_destroy(src);
>   	intel_buf_destroy(dst);
>   
> -	gem_bo_busy(data->drm_fd, fb->gem_handle);
> +	if (is_i915_device(data->drm_fd))
> +		gem_bo_busy(data->drm_fd, fb->gem_handle);
>   }
>   
>   static bool sink_support(data_t *data, enum psr_mode mode)
> @@ -256,6 +268,11 @@ static bool drrs_disabled(data_t *data)
>   {
>   	char buf[512];
>   
> +	/*
> +	 * FIXME: As of now, XE's debugfs is using i915 namespace, once Kernel
> +	 * changes got landed, please update this logic to use XE specific
> +	 * debugfs.
> +	 */
>   	igt_debugfs_simple_read(data->debugfs_fd, "i915_drrs_status",
>   			 buf, sizeof(buf));
>   
> @@ -510,7 +527,7 @@ igt_main_args("", long_options, help_str, opt_handler, &data)
>   	};
>   
>   	igt_fixture {
> -		data.drm_fd = drm_open_driver_master(DRIVER_INTEL);
> +		data.drm_fd = drm_open_driver_master(DRIVER_INTEL | DRIVER_XE);
>   		data.debugfs_fd = igt_debugfs_dir(data.drm_fd);
>   		kmstest_set_vt_graphics_mode();
>   		data.devid = intel_get_drm_devid(data.drm_fd);
> @@ -547,6 +564,9 @@ igt_main_args("", long_options, help_str, opt_handler, &data)
>   			igt_subtest_f("%sprimary_%s",
>   				      append_subtest_name[data.op_psr_mode],
>   				      op_str(op)) {
> +				igt_skip_on(is_xe_device(data.drm_fd) &&
> +					    (op == MMAP_CPU || op == MMAP_GTT));
> +
>   				data.op = op;
>   				data.test_plane_id = DRM_PLANE_TYPE_PRIMARY;
>   				test_setup(&data);
> @@ -561,6 +581,9 @@ igt_main_args("", long_options, help_str, opt_handler, &data)
>   			igt_subtest_f("%ssprite_%s",
>   				      append_subtest_name[data.op_psr_mode],
>   				      op_str(op)) {
> +				igt_skip_on(is_xe_device(data.drm_fd) &&
> +					    (op == MMAP_CPU || op == MMAP_GTT));
> +
>   				data.op = op;
>   				data.test_plane_id = DRM_PLANE_TYPE_OVERLAY;
>   				test_setup(&data);
> @@ -573,6 +596,9 @@ igt_main_args("", long_options, help_str, opt_handler, &data)
>   			igt_subtest_f("%scursor_%s",
>   				      append_subtest_name[data.op_psr_mode],
>   				      op_str(op)) {
> +				igt_skip_on(is_xe_device(data.drm_fd) &&
> +					    (op == MMAP_CPU || op == MMAP_GTT));
> +
>   				data.op = op;
>   				data.test_plane_id = DRM_PLANE_TYPE_CURSOR;
>   				test_setup(&data);
> diff --git a/tests/i915/kms_psr2_sf.c b/tests/i915/kms_psr2_sf.c
> index ffaae68b3..4cf986440 100644
> --- a/tests/i915/kms_psr2_sf.c
> +++ b/tests/i915/kms_psr2_sf.c
> @@ -898,7 +898,7 @@ igt_main
>   	igt_fixture {
>   		drmModeResPtr res;
>   
> -		data.drm_fd = drm_open_driver_master(DRIVER_INTEL);
> +		data.drm_fd = drm_open_driver_master(DRIVER_INTEL | DRIVER_XE);
>   		data.debugfs_fd = igt_debugfs_dir(data.drm_fd);
>   		kmstest_set_vt_graphics_mode();
>   
> diff --git a/tests/i915/kms_psr2_su.c b/tests/i915/kms_psr2_su.c
> index 3e0a78f24..65e67b8c9 100644
> --- a/tests/i915/kms_psr2_su.c
> +++ b/tests/i915/kms_psr2_su.c
> @@ -297,7 +297,7 @@ igt_main
>   	igt_fixture {
>   		struct itimerspec interval;
>   
> -		data.drm_fd = drm_open_driver_master(DRIVER_INTEL);
> +		data.drm_fd = drm_open_driver_master(DRIVER_INTEL | DRIVER_XE);
>   		data.debugfs_fd = igt_debugfs_dir(data.drm_fd);
>   		kmstest_set_vt_graphics_mode();
>   
> diff --git a/tests/i915/kms_psr_stress_test.c b/tests/i915/kms_psr_stress_test.c
> index 26e222a27..a4cb3194e 100644
> --- a/tests/i915/kms_psr_stress_test.c
> +++ b/tests/i915/kms_psr_stress_test.c
> @@ -331,7 +331,7 @@ igt_main
>   	data_t data = {};
>   
>   	igt_fixture {
> -		data.drm_fd = drm_open_driver_master(DRIVER_INTEL);
> +		data.drm_fd = drm_open_driver_master(DRIVER_INTEL | DRIVER_XE);
>   		data.debugfs_fd = igt_debugfs_dir(data.drm_fd);
>   		data.bops = buf_ops_create(data.drm_fd);
>   		kmstest_set_vt_graphics_mode();