Add helper functions to support Plane color management properties.
Cc: Harry Wentland <harry.wentland@xxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx>
Cc: Uma Shankar <uma.shankar@xxxxxxxxx>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@xxxxxxxxx>
---
tests/kms_color_helper.c | 173 +++++++++++++++++++++++++++++++++++++++
tests/kms_color_helper.h | 29 +++++++
2 files changed, 202 insertions(+)
diff --git a/tests/kms_color_helper.c b/tests/kms_color_helper.c
index d71e7bb2e6..c65b7a0f50 100644
--- a/tests/kms_color_helper.c
+++ b/tests/kms_color_helper.c
@@ -241,6 +241,150 @@ void disable_prop(igt_pipe_t *pipe, enum igt_atomic_crtc_properties prop)
igt_pipe_obj_replace_prop_blob(pipe, prop, NULL, 0);
}
+drmModePropertyPtr get_plane_gamma_degamma_mode(igt_plane_t *plane,
+ enum igt_atomic_plane_properties prop)
+{
+ igt_display_t *display = plane->pipe->display;
+ uint32_t prop_id = plane->props[prop];
+ drmModePropertyPtr drmProp;
+
+ igt_assert(prop_id);
+
+ drmProp = drmModeGetProperty(display->drm_fd, prop_id);
+
+ igt_assert(drmProp);
+ igt_assert(drmProp->count_enums);
+
+ return drmProp;
+}
+
+struct drm_color_lut_ext *create_linear_lut(segment_data_t *info)
+{
+ uint32_t val, segment, entry, index = 0;
+ uint32_t max_val = 0xffffffff;
+ struct drm_color_lut_ext *lut = malloc(sizeof(struct drm_color_lut_ext) * info->entries_count);
+ igt_assert(lut);
+
+ for (segment = 0; segment < info->segment_count; segment++) {
+ uint32_t entry_count = info->segment_data[segment].count;
+ uint32_t start = info->segment_data[segment].start;
+ uint32_t end = info->segment_data[segment].end;
+
+ for (entry = 1; entry <= entry_count; entry++) {
+ val = (index == 0) ? /* First entry is Zero. */
+ 0 : start + entry * ((end - start) * 1.0 / entry_count);
+
+ lut[index].red = lut[index].green = lut[index].blue = MIN(val, max_val);
+
+ index++;
+ }
+ }
+
+ return lut;
+}
+
+struct drm_color_lut_ext *create_max_lut(segment_data_t *info)
+{
+ int i;
+ struct drm_color_lut_ext *lut;
+ uint32_t max_val = 0xffffffff;
+
+ lut = malloc(sizeof(struct drm_color_lut_ext) * info->entries_count);
+ igt_assert(lut);
+
+ lut[0].red = lut[0].green = lut[0].blue = 0; /* First entry is Zero. */
+
+ for (i = 1; i < info->entries_count; i++)
+ lut[i].red = lut[i].green = lut[i].blue = max_val;
+
+ return lut;
+}
+
+void clear_segment_data(segment_data_t *info)
+{
+ if (!info)
+ return;
+
+ free(info->segment_data);
+ free(info);
+}
+
+segment_data_t *get_segment_data(data_t *data,
+ uint64_t blob_id, char *mode)
+{
+ drmModePropertyBlobPtr blob;
+ struct drm_color_lut_range *lut_range = NULL;
+ segment_data_t *info = NULL;
+ uint32_t i;
+
+ blob = drmModeGetPropertyBlob(data->drm_fd, blob_id);
+ igt_assert(blob);
+ igt_assert(blob->length);
+
+ info = malloc(sizeof(segment_data_t));
+ igt_assert(info);
+
+ lut_range = (struct drm_color_lut_range *) blob->data;
+ info->segment_count = blob->length / sizeof(lut_range[0]);
+ igt_assert(info->segment_count);
+
+ info->segment_data = malloc(sizeof(struct drm_color_lut_range) * info->segment_count);
+ igt_assert(info->segment_data);
+
+ for (i = 0; i < info->segment_count; i++) {
+ info->entries_count += lut_range[i].count;
+ info->segment_data[i] = lut_range[i];
+ }
+
+ drmModeFreePropertyBlob(blob);
+
+ return info;
+}
+
+void set_plane_gamma(igt_plane_t *plane,
+ char *mode,
+ struct drm_color_lut_ext *lut,
+ uint32_t size)
+{
+ igt_plane_set_prop_enum(plane, IGT_PLANE_GAMMA_MODE, mode);
+ igt_plane_replace_prop_blob(plane, IGT_PLANE_GAMMA_LUT, lut, size);
+}
+
+void set_plane_degamma(igt_plane_t *plane,
+ char *mode,
+ struct drm_color_lut_ext *lut,
+ uint32_t size)
+{
+ igt_plane_set_prop_enum(plane, IGT_PLANE_DEGAMMA_MODE, mode);
+ igt_plane_replace_prop_blob(plane, IGT_PLANE_DEGAMMA_LUT, lut, size);
+}
+
+void set_plane_ctm(igt_plane_t *plane, const double *coefficients)
+{
+ struct drm_color_ctm ctm;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ctm.matrix); i++) {
+ if (coefficients[i] < 0) {
+ ctm.matrix[i] =
+ (int64_t) (-coefficients[i] *
+ ((int64_t) 1L << 32));
+ ctm.matrix[i] |= 1ULL << 63;
+ } else
+ ctm.matrix[i] =
+ (int64_t) (coefficients[i] *
+ ((int64_t) 1L << 32));
+ }
+
+ igt_plane_replace_prop_blob(plane, IGT_PLANE_CTM, &ctm, sizeof(ctm));
+}
+
+void disable_plane_prop(igt_plane_t *plane, enum igt_atomic_plane_properties prop)
+{
+ if (igt_plane_has_prop(plane, prop))
+ igt_plane_replace_prop_blob(plane, prop, NULL, 0);
+}
+
drmModePropertyBlobPtr
get_blob(data_t *data, igt_pipe_t *pipe, enum igt_atomic_crtc_properties prop)
{
@@ -274,6 +418,19 @@ pipe_set_property_blob_id(igt_pipe_t *pipe,
return ret;
}
+static int
+plane_set_property_blob(igt_display_t *display,
+ igt_plane_t *plane,
+ enum igt_atomic_plane_properties prop,
+ void *ptr, size_t length)
+{
+ igt_plane_replace_prop_blob(plane, prop, ptr, length);
+
+ return igt_display_try_commit2(display,
+ display->is_atomic ?
+ COMMIT_ATOMIC : COMMIT_LEGACY);
+}
+
int
pipe_set_property_blob(igt_pipe_t *pipe,
enum igt_atomic_crtc_properties prop,
@@ -319,6 +476,22 @@ invalid_lut_sizes(data_t *data, enum pipe p,
free(lut);
}
+void
+invalid_plane_lut_sizes(igt_display_t *display,
+ igt_plane_t *plane,
+ enum igt_atomic_plane_properties prop,
+ size_t lut_size)
+{
+ void *lut = malloc(lut_size * 2);
+ igt_assert(lut);
+
+ igt_assert_eq(plane_set_property_blob(display, plane, prop, lut, 1), -EINVAL);
+ igt_assert_eq(plane_set_property_blob(display, plane, prop, lut, lut_size + 1), -EINVAL);
+ igt_assert_eq(plane_set_property_blob(display, plane, prop, lut, lut_size - 1), -EINVAL);
+
+ free(lut);
+}
+
void
invalid_gamma_lut_sizes(data_t *data, enum pipe p)
{
diff --git a/tests/kms_color_helper.h b/tests/kms_color_helper.h
index bb6f0054f3..5a35dcaac1 100644
--- a/tests/kms_color_helper.h
+++ b/tests/kms_color_helper.h
@@ -64,6 +64,14 @@ typedef struct {
color_t coeffs[];
} gamma_lut_t;
+typedef struct {
+ uint32_t segment_count;
+ struct drm_color_lut_range *segment_data;
+ uint32_t entries_count;
+} segment_data_t;
+
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+
void paint_gradient_rectangles(data_t *data,
drmModeModeInfo *mode,
color_t *colors,
@@ -90,10 +98,31 @@ void set_gamma(data_t *data,
void set_ctm(igt_pipe_t *pipe, const double *coefficients);
void disable_prop(igt_pipe_t *pipe, enum igt_atomic_crtc_properties prop);
+drmModePropertyPtr get_plane_gamma_degamma_mode(igt_plane_t *plane,
+ enum igt_atomic_plane_properties prop);
+void clear_segment_data(segment_data_t *info);
+struct drm_color_lut_ext *create_linear_lut(segment_data_t *info);
+struct drm_color_lut_ext *create_max_lut(segment_data_t *info);
+segment_data_t *get_segment_data(data_t *data, uint64_t blob_id, char *mode);
+void set_plane_gamma(igt_plane_t *plane,
+ char *mode, struct drm_color_lut_ext *lut, uint32_t size);
+void set_plane_degamma(igt_plane_t *plane,
+ char *mode, struct drm_color_lut_ext *lut, uint32_t size);
+void set_plane_ctm(igt_plane_t *plane, const double *coefficients);
+void disable_plane_prop(igt_plane_t *plane, enum igt_atomic_plane_properties prop);
+void invalid_plane_lut_sizes(igt_display_t *display,
+ igt_plane_t *plane,
+ enum igt_atomic_plane_properties prop,
+ size_t lut_size);
+
#define disable_degamma(pipe) disable_prop(pipe, IGT_CRTC_DEGAMMA_LUT)
#define disable_gamma(pipe) disable_prop(pipe, IGT_CRTC_GAMMA_LUT)
#define disable_ctm(pipe) disable_prop(pipe, IGT_CRTC_CTM)
+#define disable_plane_degamma(plane) disable_plane_prop(plane, IGT_PLANE_DEGAMMA_LUT)
+#define disable_plane_gamma(plane) disable_plane_prop(plane, IGT_PLANE_GAMMA_LUT)
+#define disable_plane_ctm(plane) disable_plane_prop(plane, IGT_PLANE_CTM)
+
drmModePropertyBlobPtr get_blob(data_t *data, igt_pipe_t *pipe,
enum igt_atomic_crtc_properties prop);
bool crc_equal(igt_crc_t *a, igt_crc_t *b);
--
2.32.0
