Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 18c237c0 authored by Animesh Manna's avatar Animesh Manna Committed by Daniel Vetter
Browse files

drm/i915/bxt: Path added of dmc firmware ver1 for BXT. 



Broxton also has dmc to manage low-power display engine state.
Path of the firmware added in intel_csr.c.

Naming convention followed as <platform>_dmc_<api-version>.bin

v1: Initial version.

v2: Commit description added based on review comment from Sunil.

Cc: Damien Lespiau <damien.lespiau@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Sunil Kamath <sunil.kamath@intel.com>
Signed-off-by: default avatarAnimesh Manna <animesh.manna@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent adda50b8

drivers/gpu/drm/i915/intel_csr.c

+4 −0
Original line number Diff line number Diff line
@@ -42,8 +42,10 @@ 
 */



#define I915_CSR_SKL "i915/skl_dmc_ver1.bin"

#define I915_CSR_BXT "i915/bxt_dmc_ver1.bin"



MODULE_FIRMWARE(I915_CSR_SKL);

MODULE_FIRMWARE(I915_CSR_BXT);



/*

* SKL CSR registers for DC5 and DC6
@@ -409,6 +411,8 @@ void intel_csr_ucode_init(struct drm_device *dev) 


	if (IS_SKYLAKE(dev))

		csr->fw_path = I915_CSR_SKL;

	else if (IS_BROXTON(dev_priv))

		csr->fw_path = I915_CSR_BXT;

	else {

		DRM_ERROR("Unexpected: no known CSR firmware for platform\n");

		intel_csr_load_status_set(dev_priv, FW_FAILED);