[v2 2/3] tests/intel/kms_dsc_helper: add dsc+big joiner helper func
Swati Sharma
swati2.sharma at intel.com
Thu Jan 11 07:35:01 UTC 2024
Add helper functions dsc with big joiner helper functions.
Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
---
tests/intel/kms_dsc_helper.c | 32 ++++++++++++++++++++++++++++++++
tests/intel/kms_dsc_helper.h | 3 +++
2 files changed, 35 insertions(+)
diff --git a/tests/intel/kms_dsc_helper.c b/tests/intel/kms_dsc_helper.c
index 58057aca3..91ce21062 100644
--- a/tests/intel/kms_dsc_helper.c
+++ b/tests/intel/kms_dsc_helper.c
@@ -7,8 +7,10 @@
static bool force_dsc_en_orig;
static bool force_dsc_fractional_bpp_en_orig;
+static bool force_dsc_bigjoiner_en_orig;
static int force_dsc_restore_fd = -1;
static int force_dsc_fractional_bpp_restore_fd = -1;
+static int force_dsc_bigjoiner_restore_fd = -1;
void force_dsc_enable(int drmfd, igt_output_t *output)
{
@@ -201,3 +203,33 @@ bool is_dsc_fractional_bpp_supported(int disp_ver, int drmfd, igt_output_t *outp
return true;
}
+
+void force_dsc_bigjoiner_enable(int drmfd, igt_output_t *output)
+{
+ int ret;
+
+ igt_debug("Forcing DSC Big Joiner on %s\n", output->name);
+ ret = igt_force_bigjoiner_enable(drmfd, output->name);
+ igt_assert_f(ret == 0, "forcing dsc big joiner debugfs_write failed\n");
+}
+
+void save_force_dsc_bigjoiner_en(int drmfd, igt_output_t *output)
+{
+ force_dsc_bigjoiner_en_orig =
+ igt_is_force_bigjoiner_enabled(drmfd, output->name);
+ force_dsc_bigjoiner_restore_fd =
+ igt_get_bigjoiner_debugfs_fd(drmfd, output->name);
+ igt_assert(force_dsc_bigjoiner_restore_fd >= 0);
+}
+
+void restore_force_dsc_bigjoiner_en(void)
+{
+ if (force_dsc_bigjoiner_restore_fd < 0)
+ return;
+
+ igt_debug("Restoring DSC Big Joiner enable\n");
+ igt_assert(write(force_dsc_bigjoiner_restore_fd, force_dsc_bigjoiner_en_orig ? "1" : "0", 1) == 1);
+
+ close(force_dsc_bigjoiner_restore_fd);
+ force_dsc_bigjoiner_restore_fd = -1;
+}
diff --git a/tests/intel/kms_dsc_helper.h b/tests/intel/kms_dsc_helper.h
index 4dbd88fe7..b2f8ea1ca 100644
--- a/tests/intel/kms_dsc_helper.h
+++ b/tests/intel/kms_dsc_helper.h
@@ -38,5 +38,8 @@ void force_dsc_fractional_bpp_enable(int drmfd, igt_output_t *output);
void save_force_dsc_fractional_bpp_en(int drmfd, igt_output_t *output);
void restore_force_dsc_fractional_bpp_en(void);
bool is_dsc_fractional_bpp_supported(int disp_ver, int drmfd, igt_output_t *output);
+void force_dsc_bigjoiner_enable(int drmfd, igt_output_t *output);
+void save_force_dsc_bigjoiner_en(int drmfd, igt_output_t *output);
+void restore_force_dsc_bigjoiner_en(void);
#endif
--
2.25.1
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