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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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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.c55
1 files changed, 51 insertions, 4 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 7012b2c692b3..8e1622bf7a42 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -233,6 +233,7 @@ static int amdgpu_dm_encoder_init(struct drm_device *dev,
static int amdgpu_dm_connector_get_modes(struct drm_connector *connector);
+static int amdgpu_dm_atomic_setup_commit(struct drm_atomic_state *state);
static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state);
static int amdgpu_dm_atomic_check(struct drm_device *dev,
@@ -417,8 +418,7 @@ static inline bool update_planes_and_stream_adapter(struct dc *dc,
/*
* Previous frame finished and HW is ready for optimization.
*/
- if (update_type == UPDATE_TYPE_FAST)
- dc_post_update_surfaces_to_stream(dc);
+ dc_post_update_surfaces_to_stream(dc);
return dc_update_planes_and_stream(dc,
array_of_surface_update,
@@ -3637,7 +3637,7 @@ static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = {
static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = {
.atomic_commit_tail = amdgpu_dm_atomic_commit_tail,
- .atomic_commit_setup = drm_dp_mst_atomic_setup_commit,
+ .atomic_commit_setup = amdgpu_dm_atomic_setup_commit,
};
static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
@@ -4829,6 +4829,16 @@ static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *cap
if (!caps->data_points)
return;
+ /*
+ * Handle the case where brightness is below the first data point
+ * Interpolate between (0,0) and (first_signal, first_lum)
+ */
+ if (brightness < caps->luminance_data[0].input_signal) {
+ lum = DIV_ROUND_CLOSEST(caps->luminance_data[0].luminance * brightness,
+ caps->luminance_data[0].input_signal);
+ goto scale;
+ }
+
left = 0;
right = caps->data_points - 1;
while (left <= right) {
@@ -8261,6 +8271,10 @@ static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder,
{"1920x1200", 1920, 1200}
};
+ if ((connector->connector_type != DRM_MODE_CONNECTOR_eDP) &&
+ (connector->connector_type != DRM_MODE_CONNECTOR_LVDS))
+ return;
+
n = ARRAY_SIZE(common_modes);
for (i = 0; i < n; i++) {
@@ -10353,6 +10367,39 @@ static void amdgpu_dm_update_hdcp(struct drm_atomic_state *state)
}
}
+static int amdgpu_dm_atomic_setup_commit(struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
+ int i, ret;
+
+ ret = drm_dp_mst_atomic_setup_commit(state);
+ if (ret)
+ return ret;
+
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ /*
+ * Color management settings. We also update color properties
+ * when a modeset is needed, to ensure it gets reprogrammed.
+ */
+ if (dm_new_crtc_state->base.active && dm_new_crtc_state->stream &&
+ (dm_new_crtc_state->base.color_mgmt_changed ||
+ dm_old_crtc_state->regamma_tf != dm_new_crtc_state->regamma_tf ||
+ drm_atomic_crtc_needs_modeset(new_crtc_state))) {
+ ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state);
+ if (ret) {
+ drm_dbg_atomic(state->dev, "Failed to update color state\n");
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
/**
* amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation.
* @state: The atomic state to commit
@@ -11167,7 +11214,7 @@ skip_modeset:
if (dm_new_crtc_state->base.color_mgmt_changed ||
dm_old_crtc_state->regamma_tf != dm_new_crtc_state->regamma_tf ||
drm_atomic_crtc_needs_modeset(new_crtc_state)) {
- ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state);
+ ret = amdgpu_dm_check_crtc_color_mgmt(dm_new_crtc_state, true);
if (ret)
goto fail;
}