Adds to support register dump on lpu and dou of pipeline and gcu on D71
Signed-off-by: Lowry Li (Arm Technology China) <[email protected]>
---
.../gpu/drm/arm/display/komeda/d71/d71_component.c | 86 +++++++++++++++++++++-
drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 23 +++---
drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h | 2 +
drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 2 +
4 files changed, 101 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
index ecec6ce..ed3f273 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
@@ -1253,6 +1253,90 @@ int d71_probe_block(struct d71_dev *d71,
return err;
}
+static void d71_gcu_dump(struct d71_dev *d71, struct seq_file *sf)
+{
+ u32 v[5];
+
+ seq_printf(sf, "\n------ GCU ------\n");
+
+ get_values_from_reg(d71->gcu_addr, 0, 3, v);
+ seq_printf(sf, "GLB_ARCH_ID:\t\t0x%X\n", v[0]);
+ seq_printf(sf, "GLB_CORE_ID:\t\t0x%X\n", v[1]);
+ seq_printf(sf, "GLB_CORE_INFO:\t\t0x%X\n", v[2]);
+
+ get_values_from_reg(d71->gcu_addr, 0x10, 1, v);
+ seq_printf(sf, "GLB_IRQ_STATUS:\t\t0x%X\n", v[0]);
+
+ get_values_from_reg(d71->gcu_addr, 0xA0, 5, v);
+ seq_printf(sf, "GCU_IRQ_RAW_STATUS:\t0x%X\n", v[0]);
+ seq_printf(sf, "GCU_IRQ_CLEAR:\t\t0x%X\n", v[1]);
+ seq_printf(sf, "GCU_IRQ_MASK:\t\t0x%X\n", v[2]);
+ seq_printf(sf, "GCU_IRQ_STATUS:\t\t0x%X\n", v[3]);
+ seq_printf(sf, "GCU_STATUS:\t\t0x%X\n", v[4]);
+
+ get_values_from_reg(d71->gcu_addr, 0xD0, 3, v);
+ seq_printf(sf, "GCU_CONTROL:\t\t0x%X\n", v[0]);
+ seq_printf(sf, "GCU_CONFIG_VALID0:\t0x%X\n", v[1]);
+ seq_printf(sf, "GCU_CONFIG_VALID1:\t0x%X\n", v[2]);
+}
+
+static void d71_lpu_dump(struct d71_pipeline *pipe, struct seq_file *sf)
+{
+ u32 v[6];
+
+ seq_printf(sf, "\n------ LPU%d ------\n", pipe->base.id);
+
+ dump_block_header(sf, pipe->lpu_addr);
+
+ get_values_from_reg(pipe->lpu_addr, 0xA0, 6, v);
+ seq_printf(sf, "LPU_IRQ_RAW_STATUS:\t0x%X\n", v[0]);
+ seq_printf(sf, "LPU_IRQ_CLEAR:\t\t0x%X\n", v[1]);
+ seq_printf(sf, "LPU_IRQ_MASK:\t\t0x%X\n", v[2]);
+ seq_printf(sf, "LPU_IRQ_STATUS:\t\t0x%X\n", v[3]);
+ seq_printf(sf, "LPU_STATUS:\t\t0x%X\n", v[4]);
+ seq_printf(sf, "LPU_TBU_STATUS:\t\t0x%X\n", v[5]);
+
+ get_values_from_reg(pipe->lpu_addr, 0xC0, 1, v);
+ seq_printf(sf, "LPU_INFO:\t\t0x%X\n", v[0]);
+
+ get_values_from_reg(pipe->lpu_addr, 0xD0, 3, v);
+ seq_printf(sf, "LPU_RAXI_CONTROL:\t0x%X\n", v[0]);
+ seq_printf(sf, "LPU_WAXI_CONTROL:\t0x%X\n", v[1]);
+ seq_printf(sf, "LPU_TBU_CONTROL:\t0x%X\n", v[2]);
+}
+
+static void d71_dou_dump(struct d71_pipeline *pipe, struct seq_file *sf)
+{
+ u32 v[5];
+
+ seq_printf(sf, "\n------ DOU%d ------\n", pipe->base.id);
+
+ dump_block_header(sf, pipe->dou_addr);
+
+ get_values_from_reg(pipe->dou_addr, 0xA0, 5, v);
+ seq_printf(sf, "DOU_IRQ_RAW_STATUS:\t0x%X\n", v[0]);
+ seq_printf(sf, "DOU_IRQ_CLEAR:\t\t0x%X\n", v[1]);
+ seq_printf(sf, "DOU_IRQ_MASK:\t\t0x%X\n", v[2]);
+ seq_printf(sf, "DOU_IRQ_STATUS:\t\t0x%X\n", v[3]);
+ seq_printf(sf, "DOU_STATUS:\t\t0x%X\n", v[4]);
+}
+
+static void d71_pipeline_dump(struct komeda_pipeline *pipe, struct seq_file
*sf)
+{
+ struct d71_pipeline *d71_pipe = to_d71_pipeline(pipe);
+
+ d71_lpu_dump(d71_pipe, sf);
+ d71_dou_dump(d71_pipe, sf);
+}
+
const struct komeda_pipeline_funcs d71_pipeline_funcs = {
- .downscaling_clk_check = d71_downscaling_clk_check,
+ .downscaling_clk_check = d71_downscaling_clk_check,
+ .dump_register = d71_pipeline_dump,
};
+
+void d71_dump(struct komeda_dev *mdev, struct seq_file *sf)
+{
+ struct d71_dev *d71 = mdev->chip_data;
+
+ d71_gcu_dump(d71, sf);
+}
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
index caaa2b2..7e7c9e9 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
@@ -561,17 +561,18 @@ static int d71_disconnect_iommu(struct komeda_dev *mdev)
}
static const struct komeda_dev_funcs d71_chip_funcs = {
- .init_format_table = d71_init_fmt_tbl,
- .enum_resources = d71_enum_resources,
- .cleanup = d71_cleanup,
- .irq_handler = d71_irq_handler,
- .enable_irq = d71_enable_irq,
- .disable_irq = d71_disable_irq,
- .on_off_vblank = d71_on_off_vblank,
- .change_opmode = d71_change_opmode,
- .flush = d71_flush,
- .connect_iommu = d71_connect_iommu,
- .disconnect_iommu = d71_disconnect_iommu,
+ .init_format_table = d71_init_fmt_tbl,
+ .enum_resources = d71_enum_resources,
+ .cleanup = d71_cleanup,
+ .irq_handler = d71_irq_handler,
+ .enable_irq = d71_enable_irq,
+ .disable_irq = d71_disable_irq,
+ .on_off_vblank = d71_on_off_vblank,
+ .change_opmode = d71_change_opmode,
+ .flush = d71_flush,
+ .connect_iommu = d71_connect_iommu,
+ .disconnect_iommu = d71_disconnect_iommu,
+ .dump_register = d71_dump,
};
const struct komeda_dev_funcs *
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h
b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h
index 84f1878..c7357c2 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h
@@ -49,4 +49,6 @@ int d71_probe_block(struct d71_dev *d71,
struct block_header *blk, u32 __iomem *reg);
void d71_read_block_header(u32 __iomem *reg, struct block_header *blk);
+void d71_dump(struct komeda_dev *mdev, struct seq_file *sf);
+
#endif /* !_D71_DEV_H_ */
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index 4218d6e..85b8604 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
@@ -23,6 +23,8 @@ static int komeda_register_show(struct seq_file *sf, void *x)
struct komeda_dev *mdev = sf->private;
int i;
+ seq_printf(sf, "\n====== Komeda register dump =========\n");
+
if (mdev->funcs->dump_register)
mdev->funcs->dump_register(mdev, sf);
--
1.9.1
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