[Intel-gfx] [PATCH] drm/i915/dmc: DMC 1.07 for Cannonlake

Anusha Srivatsa anusha.srivatsa at intel.com
Thu Jan 4 23:51:42 UTC 2018


From: "Srivatsa, Anusha" <anusha.srivatsa at intel.com>

There is a new version of DMC available for CNL.

The release notes mentions:
1. Fix for the issue where DC_STATE was getting enabled
even when disabled by driver causing data corruption

v2: Since the firmware is  merged to linux-firmware.git,
add MODULE_FIRMWARE.

v3: rebased. Correct commit message(Jani)

Cc: Jani Saarinen <jani.saarinen at intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_csr.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 7fe4aac0..41e6c75 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -37,8 +37,9 @@
 #define I915_CSR_GLK "i915/glk_dmc_ver1_04.bin"
 #define GLK_CSR_VERSION_REQUIRED	CSR_VERSION(1, 4)
 
-#define I915_CSR_CNL "i915/cnl_dmc_ver1_06.bin"
-#define CNL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 6)
+#define I915_CSR_CNL "i915/cnl_dmc_ver1_07.bin"
+MODULE_FIRMWARE(I915_CSR_CNL);
+#define CNL_CSR_VERSION_REQUIRED	CSR_VERSION(1, 7)
 
 #define I915_CSR_KBL "i915/kbl_dmc_ver1_04.bin"
 MODULE_FIRMWARE(I915_CSR_KBL);
-- 
2.7.4



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