From: Werner Sembach <wse@tuxedocomputers.com>
To: harry.wentland@amd.com, sunpeng.li@amd.com,
alexander.deucher@amd.com, christian.koenig@amd.com,
airlied@linux.ie, daniel@ffwll.ch,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
tzimmermann@suse.de, jani.nikula@linux.intel.com,
joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org
Cc: Werner Sembach <wse@tuxedocomputers.com>
Subject: [PATCH v2 4/7] drm/i915/display: Add handling for new "active bpc" property
Date: Tue, 8 Jun 2021 19:43:17 +0200 [thread overview]
Message-ID: <20210608174320.37429-5-wse@tuxedocomputers.com> (raw)
In-Reply-To: <20210608174320.37429-1-wse@tuxedocomputers.com>
This commits implements the "active bpc" drm property for the Intel GPU driver.
Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 14 ++++++++++++++
drivers/gpu/drm/i915/display/intel_dp.c | 8 ++++++--
drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 +++-
drivers/gpu/drm/i915/display/intel_hdmi.c | 4 +++-
4 files changed, 26 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 64e9107d70f7..50c11b8770a7 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -10388,6 +10388,9 @@ static int intel_atomic_commit(struct drm_device *dev,
{
struct intel_atomic_state *state = to_intel_atomic_state(_state);
struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_connector *connector;
+ struct drm_connector_state *new_conn_state;
+ int i;
int ret = 0;
state->wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
@@ -10456,6 +10459,17 @@ static int intel_atomic_commit(struct drm_device *dev,
intel_shared_dpll_swap_state(state);
intel_atomic_track_fbs(state);
+ /* Extract information from crtc to communicate it to userspace as connector properties */
+ for_each_new_connector_in_state(&state->base, connector, new_conn_state, i) {
+ struct intel_crtc *crtc = to_intel_crtc(new_conn_state->crtc);
+ if (crtc) {
+ struct intel_crtc_state *new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
+ new_conn_state->active_bpc = new_crtc_state->pipe_bpp / 3;
+ }
+ else
+ new_conn_state->active_bpc = 0;
+ }
+
drm_atomic_state_get(&state->base);
INIT_WORK(&state->base.commit_work, intel_atomic_commit_work);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 642c60f3d9b1..67826ba976ed 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4671,10 +4671,14 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
- if (HAS_GMCH(dev_priv))
+ if (HAS_GMCH(dev_priv)) {
drm_connector_attach_max_bpc_property(connector, 6, 10);
- else if (DISPLAY_VER(dev_priv) >= 5)
+ drm_connector_attach_active_bpc_property(connector, 6, 10);
+ }
+ else if (DISPLAY_VER(dev_priv) >= 5) {
drm_connector_attach_max_bpc_property(connector, 6, 12);
+ drm_connector_attach_active_bpc_property(connector, 6, 12);
+ }
/* Register HDMI colorspace for case of lspcon */
if (intel_bios_is_lspcon_present(dev_priv, port)) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 2daa3f67791e..5a1869dc2210 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -844,8 +844,10 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
*/
connector->max_bpc_property =
intel_dp->attached_connector->base.max_bpc_property;
- if (connector->max_bpc_property)
+ if (connector->max_bpc_property) {
drm_connector_attach_max_bpc_property(connector, 6, 12);
+ drm_connector_attach_active_bpc_property(connector, 6, 12);
+ }
return connector;
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index d69f0a6dc26d..8af78b27b6ce 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2463,8 +2463,10 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
drm_object_attach_property(&connector->base,
connector->dev->mode_config.hdr_output_metadata_property, 0);
- if (!HAS_GMCH(dev_priv))
+ if (!HAS_GMCH(dev_priv)) {
drm_connector_attach_max_bpc_property(connector, 8, 12);
+ drm_connector_attach_active_bpc_property(connector, 8, 12);
+ }
}
/*
--
2.25.1
next prev parent reply other threads:[~2021-06-08 17:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-08 17:43 [PATCH 0/7] Add "activ bpc" and "active color format" drm property Werner Sembach
2021-06-08 17:43 ` [PATCH v2 1/7] drm/amd/display: Add missing cases convert_dc_color_depth_into_bpc Werner Sembach
2021-06-08 17:43 ` [PATCH v2 2/7] drm/uAPI: Add "active bpc" as feedback channel for "max bpc" drm property Werner Sembach
2021-06-10 7:55 ` Pekka Paalanen
2021-06-14 15:59 ` Mario Kleiner
2021-06-08 17:43 ` [PATCH v2 3/7] drm/amd/display: Add handling for new "active bpc" property Werner Sembach
2021-06-08 17:43 ` Werner Sembach [this message]
2021-06-10 12:50 ` [PATCH v2 4/7] drm/i915/display: " Maxime Ripard
2021-06-10 13:59 ` Ville Syrjälä
2021-06-08 17:43 ` [PATCH v2 5/7] drm/uAPI: Add "active color format" drm property as feedback for userspace Werner Sembach
2021-06-10 8:11 ` Pekka Paalanen
2021-06-08 17:43 ` [PATCH v2 6/7] drm/amd/display: Add handling for new "active color format" property Werner Sembach
2021-06-08 17:43 ` [PATCH v2 7/7] drm/i915/display: " Werner Sembach
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