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drm/i915/adl_p: Pipe B DMC Support 

ADLP requires us to load both Pipe A and Pipe B.
Plug Pipe B loading support.

Cc: Lucas De Marchi <lucas.demarchi@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/20210621191415.29823-4-anusha.srivatsa@intel.com
This commit is contained in:
Anusha Srivatsa 2021-06-21 12:14:14 -07:00
parent 3d5928a168
commit 2ef140bd23
2 changed files with 3 additions and 0 deletions
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2
drivers/gpu/drm/i915/display/intel_display_debugfs.c
View File

@ -546,6 +546,8 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
seq_printf(m, "path: %s\n", dmc->fw_path);
seq_printf(m, "Pipe A fw support: %s\n", yesno(INTEL_GEN(dev_priv) >= 12));
seq_printf(m, "Pipe A fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEA].payload));
seq_printf(m, "Pipe B fw support: %s\n", yesno(IS_ALDERLAKE_P(dev_priv)));
seq_printf(m, "Pipe B fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEB].payload));
if (!intel_dmc_has_payload(dev_priv))
goto out;

1
drivers/gpu/drm/i915/display/intel_dmc.h
View File

@ -19,6 +19,7 @@ struct drm_i915_private;
enum {
DMC_FW_MAIN = 0,
DMC_FW_PIPEA,
DMC_FW_PIPEB,
DMC_FW_MAX
};