summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c142
1 files changed, 134 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7f38a7cba76c..9c7340cdc986 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -943,6 +943,41 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
}
#endif
+#ifdef CONFIG_DEBUG_FS
+static int create_crtc_crc_properties(struct amdgpu_display_manager *dm)
+{
+ dm->crc_win_x_start_property =
+ drm_property_create_range(adev_to_drm(dm->adev),
+ DRM_MODE_PROP_ATOMIC,
+ "AMD_CRC_WIN_X_START", 0, U16_MAX);
+ if (!dm->crc_win_x_start_property)
+ return -ENOMEM;
+
+ dm->crc_win_y_start_property =
+ drm_property_create_range(adev_to_drm(dm->adev),
+ DRM_MODE_PROP_ATOMIC,
+ "AMD_CRC_WIN_Y_START", 0, U16_MAX);
+ if (!dm->crc_win_y_start_property)
+ return -ENOMEM;
+
+ dm->crc_win_x_end_property =
+ drm_property_create_range(adev_to_drm(dm->adev),
+ DRM_MODE_PROP_ATOMIC,
+ "AMD_CRC_WIN_X_END", 0, U16_MAX);
+ if (!dm->crc_win_x_end_property)
+ return -ENOMEM;
+
+ dm->crc_win_y_end_property =
+ drm_property_create_range(adev_to_drm(dm->adev),
+ DRM_MODE_PROP_ATOMIC,
+ "AMD_CRC_WIN_Y_END", 0, U16_MAX);
+ if (!dm->crc_win_y_end_property)
+ return -ENOMEM;
+
+ return 0;
+}
+#endif
+
static int amdgpu_dm_init(struct amdgpu_device *adev)
{
struct dc_init_data init_data;
@@ -1085,6 +1120,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
dc_init_callbacks(adev->dm.dc, &init_params);
}
#endif
+#ifdef CONFIG_DEBUG_FS
+ if (create_crtc_crc_properties(&adev->dm))
+ DRM_ERROR("amdgpu: failed to create crc property.\n");
+#endif
if (amdgpu_dm_initialize_drm_device(adev)) {
DRM_ERROR(
"amdgpu: failed to initialize sw for display support.\n");
@@ -5250,12 +5289,64 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
state->crc_src = cur->crc_src;
state->cm_has_degamma = cur->cm_has_degamma;
state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb;
-
+#ifdef CONFIG_DEBUG_FS
+ state->crc_window = cur->crc_window;
+#endif
/* TODO Duplicate dc_stream after objects are stream object is flattened */
return &state->base;
}
+#ifdef CONFIG_DEBUG_FS
+int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc,
+ struct drm_crtc_state *crtc_state,
+ struct drm_property *property,
+ uint64_t val)
+{
+ struct drm_device *dev = crtc->dev;
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ struct dm_crtc_state *dm_new_state =
+ to_dm_crtc_state(crtc_state);
+
+ if (property == adev->dm.crc_win_x_start_property)
+ dm_new_state->crc_window.x_start = val;
+ else if (property == adev->dm.crc_win_y_start_property)
+ dm_new_state->crc_window.y_start = val;
+ else if (property == adev->dm.crc_win_x_end_property)
+ dm_new_state->crc_window.x_end = val;
+ else if (property == adev->dm.crc_win_y_end_property)
+ dm_new_state->crc_window.y_end = val;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc,
+ const struct drm_crtc_state *state,
+ struct drm_property *property,
+ uint64_t *val)
+{
+ struct drm_device *dev = crtc->dev;
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ struct dm_crtc_state *dm_state =
+ to_dm_crtc_state(state);
+
+ if (property == adev->dm.crc_win_x_start_property)
+ *val = dm_state->crc_window.x_start;
+ else if (property == adev->dm.crc_win_y_start_property)
+ *val = dm_state->crc_window.y_start;
+ else if (property == adev->dm.crc_win_x_end_property)
+ *val = dm_state->crc_window.x_end;
+ else if (property == adev->dm.crc_win_y_end_property)
+ *val = dm_state->crc_window.y_end;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+#endif
+
static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
{
enum dc_irq_source irq_source;
@@ -5322,6 +5413,10 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.enable_vblank = dm_enable_vblank,
.disable_vblank = dm_disable_vblank,
.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+#ifdef CONFIG_DEBUG_FS
+ .atomic_set_property = amdgpu_dm_crtc_atomic_set_property,
+ .atomic_get_property = amdgpu_dm_crtc_atomic_get_property,
+#endif
};
static enum drm_connector_status
@@ -6519,6 +6614,25 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
return 0;
}
+#ifdef CONFIG_DEBUG_FS
+static void attach_crtc_crc_properties(struct amdgpu_display_manager *dm,
+ struct amdgpu_crtc *acrtc)
+{
+ drm_object_attach_property(&acrtc->base.base,
+ dm->crc_win_x_start_property,
+ 0);
+ drm_object_attach_property(&acrtc->base.base,
+ dm->crc_win_y_start_property,
+ 0);
+ drm_object_attach_property(&acrtc->base.base,
+ dm->crc_win_x_end_property,
+ 0);
+ drm_object_attach_property(&acrtc->base.base,
+ dm->crc_win_y_end_property,
+ 0);
+}
+#endif
+
static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
struct drm_plane *plane,
uint32_t crtc_index)
@@ -6566,7 +6680,9 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES,
true, MAX_COLOR_LUT_ENTRIES);
drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
-
+#ifdef CONFIG_DEBUG_FS
+ attach_crtc_crc_properties(dm, acrtc);
+#endif
return 0;
fail:
@@ -8190,6 +8306,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
*/
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
+ bool configure_crc = false;
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
@@ -8199,21 +8316,30 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
dc_stream_retain(dm_new_crtc_state->stream);
acrtc->dm_irq_params.stream = dm_new_crtc_state->stream;
manage_dm_interrupts(adev, acrtc, true);
-
+ }
#ifdef CONFIG_DEBUG_FS
+ if (new_crtc_state->active &&
+ amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) {
/**
* Frontend may have changed so reapply the CRC capture
* settings for the stream.
*/
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
- if (amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) {
- amdgpu_dm_crtc_configure_crc_source(
- crtc, dm_new_crtc_state,
- dm_new_crtc_state->crc_src);
+ if (amdgpu_dm_crc_window_is_default(dm_new_crtc_state)) {
+ if (!old_crtc_state->active || drm_atomic_crtc_needs_modeset(new_crtc_state))
+ configure_crc = true;
+ } else {
+ if (amdgpu_dm_crc_window_changed(dm_new_crtc_state, dm_old_crtc_state))
+ configure_crc = true;
}
-#endif
+
+ if (configure_crc)
+ amdgpu_dm_crtc_configure_crc_source(
+ crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src);
}
+#endif
}
for_each_new_crtc_in_state(state, crtc, new_crtc_state, j)
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-07 20:50:04 +0000