There is a new version of DMC available for KBL. The release notes mentions: 1. Fix for the issue where DC_STATE was getting enabled even when disabled by driver causing data corruption. Adding the pull request here as an experiment- The following changes since commit bf04291309d3169c0ad3b8db52564235bbd08e30: WHENCE: Add new qed firmware (2017-10-09 18:03:26 +0100) are available in the git repository at: https://github.com/anushasr/linux-firmware.git KBL_DMC for you to fetch changes up to 2f2b42764455856c2ba63d2154b3b2fbb7424236: linux-firmware: DMC firmware for kabylake v1.04 (2017-11-01 19:22:21 -0700) ---------------------------------------------------------------- Anusha Srivatsa (1): linux-firmware: DMC firmware for kabylake v1.04 WHENCE | 4 ++++ i915/kbl_dmc_ver1_04.bin | Bin 0 -> 8840 bytes 2 files changed, 4 insertions(+) create mode 100644 i915/kbl_dmc_ver1_04.bin Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_csr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 3e1f86d..5842777 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -40,9 +40,9 @@ #define I915_CSR_CNL "i915/cnl_dmc_ver1_06.bin" #define CNL_CSR_VERSION_REQUIRED CSR_VERSION(1, 6) -#define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin" +#define I915_CSR_KBL "i915/kbl_dmc_ver1_04.bin" MODULE_FIRMWARE(I915_CSR_KBL); -#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1) +#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 4) #define I915_CSR_SKL "i915/skl_dmc_ver1_26.bin" MODULE_FIRMWARE(I915_CSR_SKL); -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
