On Fri, Jul 19, 2019 at 04:14:27PM +0530, Anshuman Gupta wrote:
On 2019-07-12 at 18:09:25 -0700, Lucas De Marchi wrote:
From: Anusha Srivatsa <anusha.sriva...@intel.com>

Add Support to load DMC v2.02 on TGL.

Signed-off-by: Anusha Srivatsa <anusha.sriva...@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demar...@intel.com>
---
 drivers/gpu/drm/i915/intel_csr.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 6ef74531588a..865b987dee8e 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -39,6 +39,11 @@

 #define GEN12_CSR_MAX_FW_SIZE          ICL_CSR_MAX_FW_SIZE

+#define TGL_CSR_PATH                   "i915/tgl_dmc_ver2_02.bin"
+#define TGL_CSR_VERSION_REQUIRED       CSR_VERSION(2, 2)
+#define TGL_CSR_MAX_FW_SIZE            0x6000
+MODULE_FIRMWARE(TGL_CSR_PATH);
+
 #define ICL_CSR_PATH                   "i915/icl_dmc_ver1_07.bin"
 #define ICL_CSR_VERSION_REQUIRED       CSR_VERSION(1, 7)
 #define ICL_CSR_MAX_FW_SIZE            0x6000
@@ -674,6 +679,8 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
        intel_csr_runtime_pm_get(dev_priv);

        if (INTEL_GEN(dev_priv) >= 12) {
+               csr->fw_path = TGL_CSR_PATH;
+               csr->required_version = TGL_CSR_VERSION_REQUIRED;
                /* Allow to load fw via parameter using the last known size */
                csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
        } else if (IS_GEN(dev_priv, 11)) {
LGTM, one concern about DMC fw minor version.
if this is decided latest upstream version,
I will provide my RB.

José, 2.02 or 2.03?

Lucas De Marchi


--
2.21.0

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