Commit 2ef140bd authored by Anusha Srivatsa's avatar Anusha Srivatsa
Browse files

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: default avatarAnusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210621191415.29823-4-anusha.srivatsa@intel.com
parent 3d5928a1

drivers/gpu/drm/i915/display/intel_display_debugfs.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/i915/display/intel_dmc.h

+1 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ struct drm_i915_private; 
enum {

	DMC_FW_MAIN = 0,

	DMC_FW_PIPEA,

	DMC_FW_PIPEB,

	DMC_FW_MAX

};