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| author | Matt Roper <matthew.d.roper@intel.com> | 2020-01-10 17:45:11 -0800 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2020-01-14 13:52:52 -0800 |
| commit | f22fd334890e0e24305aaa7249ff56baba082eca (patch) | |
| tree | f5d3edc9dc177b9cad71193feb9c361d91fd1ee6 /drivers/gpu | |
| parent | 4ec5abe960ca08aca02897b67682a39321d0a432 (diff) | |
| download | linux-f22fd334890e0e24305aaa7249ff56baba082eca.tar.bz2 | |
drm/i915/gen11: Add additional pcode status values
I don't think we've ever hit these new error codes, but they're
documented in the gen11 pcode document, so we might as well add them to
the handler.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200111014511.2988923-1-matthew.d.roper@intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sideband.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6cc55c103f67..e5071af4a3b3 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8987,6 +8987,8 @@ enum { #define GEN6_PCODE_UNIMPLEMENTED_CMD 0xFF #define GEN7_PCODE_TIMEOUT 0x2 #define GEN7_PCODE_ILLEGAL_DATA 0x3 +#define GEN11_PCODE_ILLEGAL_SUBCOMMAND 0x4 +#define GEN11_PCODE_LOCKED 0x6 #define GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE 0x10 #define GEN6_PCODE_WRITE_RC6VIDS 0x4 #define GEN6_PCODE_READ_RC6VIDS 0x5 diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index cbfb7171d62d..3361fdc41ee1 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -365,6 +365,10 @@ static inline int gen7_check_mailbox_status(u32 mbox) return -ETIMEDOUT; case GEN7_PCODE_ILLEGAL_DATA: return -EINVAL; + case GEN11_PCODE_ILLEGAL_SUBCOMMAND: + return -ENXIO; + case GEN11_PCODE_LOCKED: + return -EBUSY; case GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: return -EOVERFLOW; default: |