We check these to determine firmware loading status. Include
them to help to debug causes of firmware loading fails.
v2: Move all CSR specific registers to i915_reg.h (Ville)
Signed-off-by: Mika Kuoppala <mika.kuopp...@intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 4 ++++
drivers/gpu/drm/i915/i915_reg.h | 10 ++++++++++
drivers/gpu/drm/i915/intel_csr.c | 13 -------------
3 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index 859e62a..16fa5c1 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2801,6 +2801,10 @@ static int i915_dmc_info(struct seq_file *m, void
*unused)
csr_state = intel_csr_load_status_get(dev_priv);
seq_printf(m, "status: %s\n", csr_state_str[csr_state]);
+ seq_printf(m, "path: %s\n", csr->fw_path);
+ seq_printf(m, "program base: 0x%08x\n", I915_READ(CSR_PROGRAM(0)));
+ seq_printf(m, "ssp base: 0x%08x\n", I915_READ(CSR_SSP_BASE));
+ seq_printf(m, "htp: 0x%08x\n", I915_READ(CSR_HTP_SKL));
if (csr_state != FW_LOADED)
return 0;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 05f4a18..19b9e32 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5697,6 +5697,16 @@ enum skl_disp_power_wells {
#define GAMMA_MODE_MODE_SPLIT (3 << 0)
/* DMC/CSR */
+#define CSR_PROGRAM(i) (0x80000 + (i) * 4)
+#define CSR_SSP_BASE_ADDR_GEN9 0x00002FC0
+#define CSR_HTP_ADDR_SKL 0x00500034
+#define CSR_SSP_BASE 0x8F074
+#define CSR_HTP_SKL 0x8F004
+#define CSR_LAST_WRITE 0x8F034
+#define CSR_LAST_WRITE_VALUE 0xc003b400
+/* MMIO address range for CSR program (0x80000 - 0x82FFF) */
+#define CSR_MMIO_START_RANGE 0x80000
+#define CSR_MMIO_END_RANGE 0x8FFFF
#define SKL_CSR_DC3_DC5_COUNT 0x80030
#define SKL_CSR_DC5_DC6_COUNT 0x8002C
#define BXT_CSR_DC3_DC5_COUNT 0x80038
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 8004b6d..2fb6f63 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -50,21 +50,8 @@ MODULE_FIRMWARE(I915_CSR_BXT);
#define SKL_REQUIRED_FW_MAJOR 1
#define SKL_REQUIRED_FW_MINOR 23
-/*
-* SKL CSR registers for DC5 and DC6
-*/
-#define CSR_PROGRAM(i) (0x80000 + (i) * 4)
-#define CSR_SSP_BASE_ADDR_GEN9 0x00002FC0
-#define CSR_HTP_ADDR_SKL 0x00500034
-#define CSR_SSP_BASE 0x8F074
-#define CSR_HTP_SKL 0x8F004
-#define CSR_LAST_WRITE 0x8F034
-#define CSR_LAST_WRITE_VALUE 0xc003b400
-/* MMIO address range for CSR program (0x80000 - 0x82FFF) */
#define CSR_MAX_FW_SIZE 0x2FFF
#define CSR_DEFAULT_FW_OFFSET 0xFFFFFFFF
-#define CSR_MMIO_START_RANGE 0x80000
-#define CSR_MMIO_END_RANGE 0x8FFFF
struct intel_css_header {
/* 0x09 for DMC */
--
2.1.4
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