[Nouveau] [PATCH v5 04/11] drm: Convert connector_helper_funcs->atomic_check to accept drm_atomic_state
Sean Paul
sean at poorly.run
Tue Jun 11 16:08:18 UTC 2019
From: Sean Paul <seanpaul at chromium.org>
Everyone who implements connector_helper_funcs->atomic_check reaches
into the connector state to get the atomic state. Instead of continuing
this pattern, change the callback signature to just give atomic state
and let the driver determine what it does and does not need from it.
Eventually all atomic functions should do this, but that's just too much
busy work for me.
Changes in v3:
- Added to the set
Changes in v4:
- None
Changes in v5:
- intel_digital_connector_atomic_check declaration moved to i915_atomic.h
Link to v3: https://patchwork.freedesktop.org/patch/msgid/20190502194956.218441-5-sean@poorly.run
Link to v4: https://patchwork.freedesktop.org/patch/msgid/20190508160920.144739-5-sean@poorly.run
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Jani Nikula <jani.nikula at linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Cc: Ben Skeggs <bskeggs at redhat.com>
Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Cc: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>
Cc: Eric Anholt <eric at anholt.net>
Tested-by: Heiko Stuebner <heiko at sntech.de>
Acked-by: Daniel Vetter <daniel at ffwll.ch>
Signed-off-by: Sean Paul <seanpaul at chromium.org>
---
drivers/gpu/drm/drm_atomic_helper.c | 4 ++--
drivers/gpu/drm/i915/intel_atomic.c | 8 +++++---
drivers/gpu/drm/i915/intel_atomic.h | 2 +-
drivers/gpu/drm/i915/intel_dp_mst.c | 7 ++++---
drivers/gpu/drm/i915/intel_sdvo.c | 9 +++++----
drivers/gpu/drm/i915/intel_tv.c | 8 +++++---
drivers/gpu/drm/nouveau/dispnv50/disp.c | 5 +++--
drivers/gpu/drm/rcar-du/rcar_lvds.c | 12 +++++++-----
drivers/gpu/drm/vc4/vc4_txp.c | 7 ++++---
include/drm/drm_modeset_helper_vtables.h | 2 +-
10 files changed, 37 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 2133f62539176..e58be69960692 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -686,7 +686,7 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
}
if (funcs->atomic_check)
- ret = funcs->atomic_check(connector, new_connector_state);
+ ret = funcs->atomic_check(connector, state);
if (ret)
return ret;
@@ -728,7 +728,7 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
continue;
if (funcs->atomic_check)
- ret = funcs->atomic_check(connector, new_connector_state);
+ ret = funcs->atomic_check(connector, state);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index 58b8049649a0f..ab40448a19d56 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -106,12 +106,14 @@ int intel_digital_connector_atomic_set_property(struct drm_connector *connector,
}
int intel_digital_connector_atomic_check(struct drm_connector *conn,
- struct drm_connector_state *new_state)
+ struct drm_atomic_state *state)
{
+ struct drm_connector_state *new_state =
+ drm_atomic_get_new_connector_state(state, conn);
struct intel_digital_connector_state *new_conn_state =
to_intel_digital_connector_state(new_state);
struct drm_connector_state *old_state =
- drm_atomic_get_old_connector_state(new_state->state, conn);
+ drm_atomic_get_old_connector_state(state, conn);
struct intel_digital_connector_state *old_conn_state =
to_intel_digital_connector_state(old_state);
struct drm_crtc_state *crtc_state;
@@ -121,7 +123,7 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn,
if (!new_state->crtc)
return 0;
- crtc_state = drm_atomic_get_new_crtc_state(new_state->state, new_state->crtc);
+ crtc_state = drm_atomic_get_new_crtc_state(state, new_state->crtc);
/*
* These properties are handled by fastset, and might not end
diff --git a/drivers/gpu/drm/i915/intel_atomic.h b/drivers/gpu/drm/i915/intel_atomic.h
index 1c8507da1a690..58065d3161a34 100644
--- a/drivers/gpu/drm/i915/intel_atomic.h
+++ b/drivers/gpu/drm/i915/intel_atomic.h
@@ -28,7 +28,7 @@ int intel_digital_connector_atomic_set_property(struct drm_connector *connector,
struct drm_property *property,
u64 val);
int intel_digital_connector_atomic_check(struct drm_connector *conn,
- struct drm_connector_state *new_state);
+ struct drm_atomic_state *state);
struct drm_connector_state *
intel_digital_connector_duplicate_state(struct drm_connector *connector);
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 0caf645fbbb84..60652ebbdf610 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -151,9 +151,10 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
static int
intel_dp_mst_atomic_check(struct drm_connector *connector,
- struct drm_connector_state *new_conn_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = new_conn_state->state;
+ struct drm_connector_state *new_conn_state =
+ drm_atomic_get_new_connector_state(state, connector);
struct drm_connector_state *old_conn_state =
drm_atomic_get_old_connector_state(state, connector);
struct intel_connector *intel_connector =
@@ -163,7 +164,7 @@ intel_dp_mst_atomic_check(struct drm_connector *connector,
struct drm_dp_mst_topology_mgr *mgr;
int ret;
- ret = intel_digital_connector_atomic_check(connector, new_conn_state);
+ ret = intel_digital_connector_atomic_check(connector, state);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 6c98b35790db5..368b99f6f7fbd 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2353,9 +2353,10 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
};
static int intel_sdvo_atomic_check(struct drm_connector *conn,
- struct drm_connector_state *new_conn_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = new_conn_state->state;
+ struct drm_connector_state *new_conn_state =
+ drm_atomic_get_new_connector_state(state, conn);
struct drm_connector_state *old_conn_state =
drm_atomic_get_old_connector_state(state, conn);
struct intel_sdvo_connector_state *old_state =
@@ -2367,13 +2368,13 @@ static int intel_sdvo_atomic_check(struct drm_connector *conn,
(memcmp(&old_state->tv, &new_state->tv, sizeof(old_state->tv)) ||
memcmp(&old_conn_state->tv, &new_conn_state->tv, sizeof(old_conn_state->tv)))) {
struct drm_crtc_state *crtc_state =
- drm_atomic_get_new_crtc_state(new_conn_state->state,
+ drm_atomic_get_new_crtc_state(state,
new_conn_state->crtc);
crtc_state->connectors_changed = true;
}
- return intel_digital_connector_atomic_check(conn, new_conn_state);
+ return intel_digital_connector_atomic_check(conn, state);
}
static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = {
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 5dc594eafaf2f..0a95df6c6a57f 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1821,16 +1821,18 @@ static const struct drm_connector_funcs intel_tv_connector_funcs = {
};
static int intel_tv_atomic_check(struct drm_connector *connector,
- struct drm_connector_state *new_state)
+ struct drm_atomic_state *state)
{
+ struct drm_connector_state *new_state;
struct drm_crtc_state *new_crtc_state;
struct drm_connector_state *old_state;
+ new_state = drm_atomic_get_new_connector_state(state, connector);
if (!new_state->crtc)
return 0;
- old_state = drm_atomic_get_old_connector_state(new_state->state, connector);
- new_crtc_state = drm_atomic_get_new_crtc_state(new_state->state, new_state->crtc);
+ old_state = drm_atomic_get_old_connector_state(state, connector);
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, new_state->crtc);
if (old_state->tv.mode != new_state->tv.mode ||
old_state->tv.margins.left != new_state->tv.margins.left ||
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 4b1650f51955d..7ba373f493b29 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -948,11 +948,12 @@ nv50_mstc_get_modes(struct drm_connector *connector)
static int
nv50_mstc_atomic_check(struct drm_connector *connector,
- struct drm_connector_state *new_conn_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = new_conn_state->state;
struct nv50_mstc *mstc = nv50_mstc(connector);
struct drm_dp_mst_topology_mgr *mgr = &mstc->mstm->mgr;
+ struct drm_connector_state *new_conn_state =
+ drm_atomic_get_new_connector_state(state, connector);
struct drm_connector_state *old_conn_state =
drm_atomic_get_old_connector_state(state, connector);
struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index 620b51aab291f..5b81ba2a7f272 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -92,13 +92,15 @@ static int rcar_lvds_connector_get_modes(struct drm_connector *connector)
}
static int rcar_lvds_connector_atomic_check(struct drm_connector *connector,
- struct drm_connector_state *state)
+ struct drm_atomic_state *state)
{
struct rcar_lvds *lvds = connector_to_rcar_lvds(connector);
const struct drm_display_mode *panel_mode;
+ struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
- if (!state->crtc)
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (!conn_state->crtc)
return 0;
if (list_empty(&connector->modes)) {
@@ -110,9 +112,9 @@ static int rcar_lvds_connector_atomic_check(struct drm_connector *connector,
struct drm_display_mode, head);
/* We're not allowed to modify the resolution. */
- crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
+ crtc_state = drm_atomic_get_crtc_state(state, conn_state->crtc);
+ if (!crtc_state)
+ return -EINVAL;
if (crtc_state->mode.hdisplay != panel_mode->hdisplay ||
crtc_state->mode.vdisplay != panel_mode->vdisplay)
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index c8b89a78f9f4f..96f91c1b4b6e6 100644
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -221,17 +221,18 @@ static const u32 txp_fmts[] = {
};
static int vc4_txp_connector_atomic_check(struct drm_connector *conn,
- struct drm_connector_state *conn_state)
+ struct drm_atomic_state *state)
{
+ struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
struct drm_framebuffer *fb;
int i;
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
if (!conn_state->writeback_job || !conn_state->writeback_job->fb)
return 0;
- crtc_state = drm_atomic_get_new_crtc_state(conn_state->state,
- conn_state->crtc);
+ crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
fb = conn_state->writeback_job->fb;
if (fb->width != crtc_state->mode.hdisplay ||
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 0701b3a3108e5..0899f53180e59 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -1027,7 +1027,7 @@ struct drm_connector_helper_funcs {
* deadlock.
*/
int (*atomic_check)(struct drm_connector *connector,
- struct drm_connector_state *state);
+ struct drm_atomic_state *state);
/**
* @atomic_commit:
--
Sean Paul, Software Engineer, Google / Chromium OS
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