diff options
| author | Anusha Srivatsa <anusha.srivatsa@intel.com> | 2021-06-21 12:14:12 -0700 |
|---|---|---|
| committer | Anusha Srivatsa <anusha.srivatsa@intel.com> | 2021-06-21 16:15:26 -0700 |
| commit | 451e05e20270454ef9a9c52e32e2f8863a368b04 (patch) | |
| tree | 96e32855e67de50cfaf4e880d85ff696c2b524bf /drivers/gpu/drm/i915/display/intel_dmc.h | |
| parent | c88e2647c5bb45d04dc4302018ebe6ebbf331823 (diff) | |
drm/i915/dmc: Introduce DMC_FW_MAIN
This is a prep patch for Pipe DMC plugging.
Add dmc_info struct in intel_dmc to have all common fields
shared between all DMC's in the package.
Add DMC_FW_MAIN(dmc_id 0) to refer to the blob.
v2: Remove dmc_offset and start_mmioaddr from dmc_info struct (Jose)
Cc: Souza, Jose <jose.souza@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210621191415.29823-2-anusha.srivatsa@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dmc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h index 4c22f567b61b..b872f3a4fd03 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.h +++ b/drivers/gpu/drm/i915/display/intel_dmc.h @@ -16,17 +16,25 @@ struct drm_i915_private; #define DMC_VERSION_MAJOR(version) ((version) >> 16) #define DMC_VERSION_MINOR(version) ((version) & 0xffff) +enum { + DMC_FW_MAIN = 0, + DMC_FW_MAX +}; + struct intel_dmc { struct work_struct work; const char *fw_path; u32 required_version; u32 max_fw_size; /* bytes */ - u32 *dmc_payload; - u32 dmc_fw_size; /* dwords */ u32 version; - u32 mmio_count; - i915_reg_t mmioaddr[20]; - u32 mmiodata[20]; + struct dmc_fw_info { + u32 mmio_count; + i915_reg_t mmioaddr[20]; + u32 mmiodata[20]; + u32 dmc_fw_size; /*dwords */ + u32 *payload; + } dmc_info[DMC_FW_MAX]; + u32 dc_state; u32 target_dc_state; u32 allowed_dc_mask; |