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authorMika Kuoppala2015-10-30 16:54:47 +0100
committerVille Syrjälä2015-11-09 18:16:19 +0100
commit6fb403de3620deacf1180d727d21875d07c7464a (patch)
tree01bbf9680726f4b322b3e26f9a9d0c54bb251389 /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915/bxt: Expose DC5 entry count (diff)
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drm/i915: Add csr programming registers to dmc debugfs entry
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) v3: Rebase v4: Rebase (RPM ref) Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1446220487-32691-1-git-send-email-mika.kuoppala@intel.com Tested-by: Daniel Stone <daniels@collabora.com> # SKL Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 083991271060..2183a6e1f134 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5698,6 +5698,16 @@ 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