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authorDave Airlie <airlied@redhat.com>2020-01-20 14:09:23 +1000
committerDave Airlie <airlied@redhat.com>2020-01-20 14:09:43 +1000
commitd7ca2d19c751b6715e9cb899a6b94f47b3499d02 (patch)
treebba5c38ccfdf40fec36c3358691955cf46631f47 /drivers/gpu/drm/msm/dsi/dsi_manager.c
parent3d4743131b8de970faa4b979ead0fadfe5d2de9d (diff)
parent5f9935f514d66ddba868e587d9e976a567232547 (diff)
Merge tag 'drm-msm-next-2020-01-14' of https://gitlab.freedesktop.org/drm/msm into drm-next
+ sc7180 display + DSI support + a618 (sc7180) support + more UBWC (bandwidth compression) support + various cleanups to handle devices that use vs don't use zap fw, etc + usual random cleanups and fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/ <CAF6AEGvv03ifuP0tp7-dmqZtr1iS=s8Vc=az8BNGtEoSMD-dkw@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_manager.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_manager.c62
1 files changed, 41 insertions, 21 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 0fc29f1be8cc..104115d112eb 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -432,20 +432,8 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
}
}
- if (panel) {
- ret = drm_panel_enable(panel);
- if (ret) {
- pr_err("%s: enable panel %d failed, %d\n", __func__, id,
- ret);
- goto panel_en_fail;
- }
- }
-
return;
-panel_en_fail:
- if (is_dual_dsi && msm_dsi1)
- msm_dsi_host_disable(msm_dsi1->host);
host1_en_fail:
msm_dsi_host_disable(host);
host_en_fail:
@@ -464,12 +452,51 @@ phy_en_fail:
static void dsi_mgr_bridge_enable(struct drm_bridge *bridge)
{
- DBG("");
+ int id = dsi_mgr_bridge_get_id(bridge);
+ struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
+ struct drm_panel *panel = msm_dsi->panel;
+ bool is_dual_dsi = IS_DUAL_DSI();
+ int ret;
+
+ DBG("id=%d", id);
+ if (!msm_dsi_device_connected(msm_dsi))
+ return;
+
+ /* Do nothing with the host if it is slave-DSI in case of dual DSI */
+ if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
+ return;
+
+ if (panel) {
+ ret = drm_panel_enable(panel);
+ if (ret) {
+ pr_err("%s: enable panel %d failed, %d\n", __func__, id,
+ ret);
+ }
+ }
}
static void dsi_mgr_bridge_disable(struct drm_bridge *bridge)
{
- DBG("");
+ int id = dsi_mgr_bridge_get_id(bridge);
+ struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
+ struct drm_panel *panel = msm_dsi->panel;
+ bool is_dual_dsi = IS_DUAL_DSI();
+ int ret;
+
+ DBG("id=%d", id);
+ if (!msm_dsi_device_connected(msm_dsi))
+ return;
+
+ /* Do nothing with the host if it is slave-DSI in case of dual DSI */
+ if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
+ return;
+
+ if (panel) {
+ ret = drm_panel_disable(panel);
+ if (ret)
+ pr_err("%s: Panel %d OFF failed, %d\n", __func__, id,
+ ret);
+ }
}
static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
@@ -495,13 +522,6 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
goto disable_phy;
- if (panel) {
- ret = drm_panel_disable(panel);
- if (ret)
- pr_err("%s: Panel %d OFF failed, %d\n", __func__, id,
- ret);
- }
-
ret = msm_dsi_host_disable(host);
if (ret)
pr_err("%s: host %d disable failed, %d\n", __func__, id, ret);