diff options
author | Maxime Ripard <maxime@cerno.tech> | 2021-10-25 15:27:56 +0200 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2021-10-25 15:27:56 +0200 |
commit | 736638246ec215f999dd132334d2d7c49bcb85c7 (patch) | |
tree | 6c79e96f8dccb0514d918cf279915695ffb3aeea /drivers/gpu/drm/i915/intel_uncore.h | |
parent | 525bbf72dbe0004a009dc39b239dec74e8007f6f (diff) | |
parent | 6f2f7c83303d2227f47551423e507d77d9ea01c7 (diff) | |
download | linux-736638246ec215f999dd132334d2d7c49bcb85c7.tar.bz2 |
Merge drm/drm-next into drm-misc-next
drm-misc-next hasn't been updated in a while and I need a post -rc2
state to merge some vc4 patches.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h index 3c0b0a8b5250..3248e4e2c540 100644 --- a/drivers/gpu/drm/i915/intel_uncore.h +++ b/drivers/gpu/drm/i915/intel_uncore.h @@ -84,12 +84,12 @@ enum forcewake_domains { FORCEWAKE_ALL = BIT(FW_DOMAIN_ID_COUNT) - 1, }; -struct intel_uncore_funcs { +struct intel_uncore_fw_get { void (*force_wake_get)(struct intel_uncore *uncore, enum forcewake_domains domains); - void (*force_wake_put)(struct intel_uncore *uncore, - enum forcewake_domains domains); +}; +struct intel_uncore_funcs { enum forcewake_domains (*read_fw_domains)(struct intel_uncore *uncore, i915_reg_t r); enum forcewake_domains (*write_fw_domains)(struct intel_uncore *uncore, @@ -119,6 +119,12 @@ struct intel_forcewake_range { enum forcewake_domains domains; }; +/* Other register ranges (e.g., shadow tables, MCR tables, etc.) */ +struct i915_range { + u32 start; + u32 end; +}; + struct intel_uncore { void __iomem *regs; @@ -136,7 +142,15 @@ struct intel_uncore { const struct intel_forcewake_range *fw_domains_table; unsigned int fw_domains_table_entries; + /* + * Shadowed registers are special cases where we can safely write + * to the register *without* grabbing forcewake. + */ + const struct i915_range *shadowed_reg_table; + unsigned int shadowed_reg_table_entries; + struct notifier_block pmic_bus_access_nb; + const struct intel_uncore_fw_get *fw_get_funcs; struct intel_uncore_funcs funcs; unsigned int fifo_count; |