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authorDave Airlie <airlied@redhat.com>2021-06-24 07:15:17 +1000
committerDave Airlie <airlied@redhat.com>2021-06-24 07:21:16 +1000
commit334200bf52f0637a5ab8331c557dfcecbb9c30fa (patch)
tree506009c182f6204a0998e2b892716bfa8cbac6e0 /drivers/gpu/drm/msm/dp/dp_catalog.c
parent61c0cb8ae7943b4fad5d62213c1748f1a07fe594 (diff)
parente88bbc91849b2bf57683119c339e52916d34433f (diff)
Merge tag 'drm-msm-next-2021-06-23b' of https://gitlab.freedesktop.org/drm/msm into drm-next
* devcoredump support for display errors * dpu: irq cleanup/refactor * dpu: dt bindings conversion to yaml * dsi: dt bindings conversion to yaml * mdp5: alpha/blend_mode/zpos support * a6xx: cached coherent buffer support * a660 support * gpu iova fault improvements: - info about which block triggered the fault, etc - generation of gpu devcoredump on fault * assortment of other cleanups and fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGs4=qsGBBbyn-4JWqW4-YUSTKh67X3DsPQ=T2D9aXKqNA@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_catalog.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_catalog.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index b1a9b1b98f5f..ca96e3514790 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -62,6 +62,15 @@ struct dp_catalog_private {
u8 aux_lut_cfg_index[PHY_AUX_CFG_MAX];
};
+void dp_catalog_snapshot(struct dp_catalog *dp_catalog, struct msm_disp_state *disp_state)
+{
+ struct dp_catalog_private *catalog = container_of(dp_catalog,
+ struct dp_catalog_private, dp_catalog);
+
+ msm_disp_snapshot_add_block(disp_state, catalog->io->dp_controller.len,
+ catalog->io->dp_controller.base, "dp_ctrl");
+}
+
static inline u32 dp_read_aux(struct dp_catalog_private *catalog, u32 offset)
{
offset += MSM_DP_CONTROLLER_AUX_OFFSET;
@@ -193,7 +202,7 @@ int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog)
/**
* dp_catalog_aux_reset() - reset AUX controller
*
- * @aux: DP catalog structure
+ * @dp_catalog: DP catalog structure
*
* return: void
*
@@ -292,7 +301,7 @@ void dp_catalog_dump_regs(struct dp_catalog *dp_catalog)
dump_regs(catalog->io->dp_controller.base + offset, len);
}
-int dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog)
+u32 dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog)
{
struct dp_catalog_private *catalog = container_of(dp_catalog,
struct dp_catalog_private, dp_catalog);
@@ -582,10 +591,9 @@ void dp_catalog_ctrl_hpd_config(struct dp_catalog *dp_catalog)
u32 reftimer = dp_read_aux(catalog, REG_DP_DP_HPD_REFTIMER);
- /* enable HPD interrupts */
+ /* enable HPD plug and unplug interrupts */
dp_catalog_hpd_config_intr(dp_catalog,
- DP_DP_HPD_PLUG_INT_MASK | DP_DP_IRQ_HPD_INT_MASK
- | DP_DP_HPD_UNPLUG_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, true);
+ DP_DP_HPD_PLUG_INT_MASK | DP_DP_HPD_UNPLUG_INT_MASK, true);
/* Configure REFTIMER and enable it */
reftimer |= DP_DP_HPD_REFTIMER_ENABLE;