[igt-dev] [PATCH 3/3][i-g-t][V2] tests/kms_writeback: support DRM_FORMAT_XRGB2101010 for writeback
Alex Hung
alex.hung at amd.com
Wed Sep 6 22:37:30 UTC 2023
Add new subtests for DRM_FORMAT_XRGB2101010 when it is supported.
The change also checks supported color formats and runs or skips
accordingly.
Signed-off-by: Alex Hung <alex.hung at amd.com>
---
tests/kms_writeback.c | 140 ++++++++++++++++++++++++++++++++++--------
1 file changed, 113 insertions(+), 27 deletions(-)
diff --git a/tests/kms_writeback.c b/tests/kms_writeback.c
index fce6554ce..110139547 100644
--- a/tests/kms_writeback.c
+++ b/tests/kms_writeback.c
@@ -40,6 +40,14 @@
* writeback; it validates bad and good combination, check color
* format, and check the output result by using CRC.
*
+ * SUBTEST: writeback-check-output-XRGB2101010
+ * Description: Check XRGB2101010 writeback output with CRC validation
+ * Driver requirement: i915, xe
+ * Functionality: kms_core
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
* SUBTEST: writeback-check-output
* Description: Check writeback output with CRC validation
* Driver requirement: i915, xe
@@ -48,6 +56,14 @@
* Run type: FULL
* Test category: functionality test
*
+ * SUBTEST: writeback-fb-id-XRGB2101010
+ * Description: Validate WRITEBACK_FB_ID with valid and invalid options
+ * Driver requirement: i915, xe
+ * Functionality: kms_core
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
* SUBTEST: writeback-fb-id
* Description: Validate WRITEBACK_FB_ID with valid and invalid options
* Driver requirement: i915, xe
@@ -89,12 +105,23 @@ typedef struct {
bool dump_check;
bool wb_fmt;
uint32_t format;
+ uint64_t supported_colors;
int mode_index;
drmModeModeInfo user_mode;
} data_t;
static data_t data;
+static const uint32_t fourcc[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XRGB2101010,
+};
+
+enum {
+ XRGB8888 = 1 << 0,
+ XRGB2101010 = 1 << 1,
+};
+
static drmModePropertyBlobRes *get_writeback_formats_blob(igt_output_t *output)
{
drmModePropertyBlobRes *blob = NULL;
@@ -119,32 +146,38 @@ static bool check_writeback_config(igt_display_t *display, igt_output_t *output,
{
igt_fb_t input_fb, output_fb;
igt_plane_t *plane;
- uint32_t writeback_format = DRM_FORMAT_XRGB8888;
uint64_t modifier = DRM_FORMAT_MOD_LINEAR;
int width, height, ret;
+ uint16_t i;
igt_output_override_mode(output, &override_mode);
width = override_mode.hdisplay;
height = override_mode.vdisplay;
- ret = igt_create_fb(display->drm_fd, width, height,
- DRM_FORMAT_XRGB8888, modifier, &input_fb);
- igt_assert(ret >= 0);
+ for (i = 0; i < sizeof(fourcc) / sizeof(uint32_t); i++) {
- ret = igt_create_fb(display->drm_fd, width, height,
- writeback_format, modifier, &output_fb);
- igt_assert(ret >= 0);
+ ret = igt_create_fb(display->drm_fd, width, height,
+ fourcc[i], modifier, &input_fb);
+ igt_assert(ret >= 0);
- plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
- igt_plane_set_fb(plane, &input_fb);
- igt_output_set_writeback_fb(output, &output_fb);
+ ret = igt_create_fb(display->drm_fd, width, height,
+ fourcc[i], modifier, &output_fb);
+ igt_assert(ret >= 0);
- ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY |
- DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
- igt_plane_set_fb(plane, NULL);
- igt_remove_fb(display->drm_fd, &input_fb);
- igt_remove_fb(display->drm_fd, &output_fb);
+ plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+ igt_plane_set_fb(plane, &input_fb);
+ igt_output_set_writeback_fb(output, &output_fb);
+
+ ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY |
+ DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
+ igt_plane_set_fb(plane, NULL);
+ igt_remove_fb(display->drm_fd, &input_fb);
+ igt_remove_fb(display->drm_fd, &output_fb);
+
+ if (!ret)
+ data.supported_colors |= 1 << i;
+ }
return !ret;
}
@@ -310,7 +343,7 @@ static void fill_fb(igt_fb_t *fb, uint32_t pixel)
uint32_t *ptr;
int64_t pixel_count, i;
- igt_assert(fb->drm_format == DRM_FORMAT_XRGB8888);
+ igt_assert(fb->drm_format == DRM_FORMAT_XRGB8888 || fb->drm_format == DRM_FORMAT_XRGB2101010);
ptr = igt_fb_map_buffer(fb->fd, fb);
igt_assert(ptr);
@@ -335,14 +368,21 @@ static void get_and_wait_out_fence(igt_output_t *output)
}
static void writeback_sequence(igt_output_t *output, igt_plane_t *plane,
- igt_fb_t *in_fb, igt_fb_t *out_fbs[], int n_commits)
+ igt_fb_t *in_fb, igt_fb_t *out_fbs[],
+ int n_commits, uint32_t fourcc_color)
{
int i = 0;
- uint32_t in_fb_colors[2] = { 0x42ff0000, 0x4200ff00 };
+ uint32_t *in_fb_colors;
+ uint32_t in_fb_colors_8bits[2] = { 0x42ff0000, 0x4200ff00 };
+ uint32_t in_fb_colors_10bits[2] = { 0x3ff00000, 0x000ffc00 };
uint32_t clear_color = 0xffffffff;
-
igt_crc_t cleared_crc, out_expected;
+ if (fourcc_color == DRM_FORMAT_XRGB2101010)
+ in_fb_colors = in_fb_colors_10bits;
+ else
+ in_fb_colors = in_fb_colors_8bits;
+
for (i = 0; i < n_commits; i++) {
/* Change the input color each time */
fill_fb(in_fb, in_fb_colors[i % 2]);
@@ -390,32 +430,33 @@ static void writeback_sequence(igt_output_t *output, igt_plane_t *plane,
}
static void writeback_check_output(igt_output_t *output, igt_plane_t *plane,
- igt_fb_t *input_fb, igt_fb_t *output_fb)
+ igt_fb_t *input_fb, igt_fb_t *output_fb,
+ uint32_t fourcc_color)
{
igt_fb_t *out_fbs[2] = { 0 };
igt_fb_t second_out_fb;
unsigned int fb_id;
/* One commit, with a writeback. */
- writeback_sequence(output, plane, input_fb, &output_fb, 1);
+ writeback_sequence(output, plane, input_fb, &output_fb, 1, fourcc_color);
/* Two commits, the second with no writeback */
out_fbs[0] = output_fb;
- writeback_sequence(output, plane, input_fb, out_fbs, 2);
+ writeback_sequence(output, plane, input_fb, out_fbs, 2, fourcc_color);
/* Two commits, both with writeback */
out_fbs[1] = output_fb;
- writeback_sequence(output, plane, input_fb, out_fbs, 2);
+ writeback_sequence(output, plane, input_fb, out_fbs, 2, fourcc_color);
fb_id = igt_create_fb(output_fb->fd, output_fb->width, output_fb->height,
- DRM_FORMAT_XRGB8888,
+ fourcc_color,
igt_fb_mod_to_tiling(0),
&second_out_fb);
igt_require(fb_id > 0);
/* Two commits, with different writeback buffers */
out_fbs[1] = &second_out_fb;
- writeback_sequence(output, plane, input_fb, out_fbs, 2);
+ writeback_sequence(output, plane, input_fb, out_fbs, 2, fourcc_color);
igt_remove_fb(output_fb->fd, &second_out_fb);
}
@@ -537,7 +578,7 @@ igt_main_args("b:c:f:dl", long_options, help_str, opt_handler, NULL)
igt_display_t display;
igt_output_t *output;
igt_plane_t *plane;
- igt_fb_t input_fb;
+ igt_fb_t input_fb, input_fb_10bit;
drmModeModeInfo mode;
unsigned int fb_id;
@@ -570,6 +611,14 @@ igt_main_args("b:c:f:dl", long_options, help_str, opt_handler, NULL)
DRM_FORMAT_MOD_LINEAR,
&input_fb);
igt_assert(fb_id >= 0);
+
+ fb_id = igt_create_fb(display.drm_fd, mode.hdisplay,
+ mode.vdisplay,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_MOD_LINEAR,
+ &input_fb_10bit);
+ igt_assert(fb_id >= 0);
+
igt_plane_set_fb(plane, &input_fb);
if (data.list_modes)
@@ -629,6 +678,7 @@ igt_main_args("b:c:f:dl", long_options, help_str, opt_handler, NULL)
igt_fb_t output_fb;
igt_skip_on(data.dump_check || data.list_modes);
+ igt_skip_on_f(!(data.supported_colors & XRGB8888),"%.4s is unsupported\n", (char*) &fourcc[0]);
fb_id = igt_create_fb(display.drm_fd, mode.hdisplay, mode.vdisplay,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_MOD_LINEAR,
@@ -640,18 +690,53 @@ igt_main_args("b:c:f:dl", long_options, help_str, opt_handler, NULL)
igt_remove_fb(display.drm_fd, &output_fb);
}
+ igt_describe("Validate XRGB2101010 WRITEBACK_FB_ID with valid and invalid options");
+ igt_subtest("writeback-fb-id-XRGB2101010") {
+ igt_fb_t output_fb;
+
+ igt_skip_on(data.dump_check || data.list_modes);
+ igt_skip_on_f(!(data.supported_colors & XRGB2101010), "%.4s is unsupported\n", (char*) &fourcc[1]);
+ fb_id = igt_create_fb(display.drm_fd, mode.hdisplay, mode.vdisplay,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_MOD_LINEAR,
+ &output_fb);
+ igt_require(fb_id > 0);
+
+ writeback_fb_id(output, &input_fb_10bit, &output_fb);
+
+ igt_remove_fb(display.drm_fd, &output_fb);
+ }
+
igt_describe("Check writeback output with CRC validation");
igt_subtest("writeback-check-output") {
igt_fb_t output_fb;
igt_skip_on(data.dump_check || data.list_modes);
+ igt_skip_on_f(!(data.supported_colors & XRGB8888), "%.4s is unsupported\n", (char*) &fourcc[0]);
fb_id = igt_create_fb(display.drm_fd, mode.hdisplay, mode.vdisplay,
DRM_FORMAT_XRGB8888,
igt_fb_mod_to_tiling(0),
&output_fb);
igt_require(fb_id > 0);
- writeback_check_output(output, plane, &input_fb, &output_fb);
+ writeback_check_output(output, plane, &input_fb, &output_fb, fourcc[0]);
+
+ igt_remove_fb(display.drm_fd, &output_fb);
+ }
+
+ igt_describe("Check XRGB2101010 writeback output with CRC validation");
+ igt_subtest("writeback-check-output-XRGB2101010") {
+ igt_fb_t output_fb;
+
+ igt_skip_on(data.dump_check || data.list_modes);
+ igt_skip_on_f(!(data.supported_colors & XRGB2101010), "%.4s is unsupported\n", (char*) &fourcc[1]);
+ fb_id = igt_create_fb(display.drm_fd, mode.hdisplay, mode.vdisplay,
+ DRM_FORMAT_XRGB2101010,
+ igt_fb_mod_to_tiling(0),
+ &output_fb);
+ igt_require(fb_id > 0);
+
+ writeback_check_output(output, plane, &input_fb_10bit, &output_fb, fourcc[1]);
igt_remove_fb(display.drm_fd, &output_fb);
}
@@ -659,6 +744,7 @@ igt_main_args("b:c:f:dl", long_options, help_str, opt_handler, NULL)
igt_fixture {
detach_crtc(&display, output);
igt_remove_fb(display.drm_fd, &input_fb);
+ igt_remove_fb(display.drm_fd, &input_fb_10bit);
igt_display_fini(&display);
drm_close_driver(display.drm_fd);
}
--
2.42.0
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