On Tue, Jan 26, 2021 at 08:11:56PM -0800, Aditya Swarup wrote:
From: Anusha Srivatsa <anusha.sriva...@intel.com>
Load DMC on ADL_S v2.01. This is the first offcial
release of DMC for ADL_S.
Cc: Jani Nikula <jani.nik...@intel.com>
Cc: Imre Deak <imre.d...@intel.com>
Cc: Matt Roper <matthew.d.ro...@intel.com>
Cc: Lucas De Marchi <lucas.demar...@intel.com>
Cc: Aditya Swarup <aditya.swa...@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.sriva...@intel.com>
Signed-off-by: Aditya Swarup <aditya.swa...@intel.com>
---
drivers/gpu/drm/i915/display/intel_csr.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_csr.c
b/drivers/gpu/drm/i915/display/intel_csr.c
index 67dc64df78a5..db9f219c4b5a 100644
--- a/drivers/gpu/drm/i915/display/intel_csr.c
+++ b/drivers/gpu/drm/i915/display/intel_csr.c
@@ -40,6 +40,10 @@
#define GEN12_CSR_MAX_FW_SIZE ICL_CSR_MAX_FW_SIZE
+#define ADLS_CSR_PATH "i915/adls_dmc_ver2_01.bin"
Anusha, did you send this firmware to linux-firmware repo? I don't see
it there.
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
Lucas De Marchi
+#define ADLS_CSR_VERSION_REQUIRED CSR_VERSION(2, 1)
+MODULE_FIRMWARE(ADLS_CSR_PATH);
+
#define DG1_CSR_PATH "i915/dg1_dmc_ver2_02.bin"
#define DG1_CSR_VERSION_REQUIRED CSR_VERSION(2, 2)
MODULE_FIRMWARE(DG1_CSR_PATH);
@@ -689,7 +693,11 @@ void intel_csr_ucode_init(struct drm_i915_private
*dev_priv)
*/
intel_csr_runtime_pm_get(dev_priv);
- if (IS_DG1(dev_priv)) {
+ if (IS_ALDERLAKE_S(dev_priv)) {
+ csr->fw_path = ADLS_CSR_PATH;
+ csr->required_version = ADLS_CSR_VERSION_REQUIRED;
+ csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
+ } else if (IS_DG1(dev_priv)) {
csr->fw_path = DG1_CSR_PATH;
csr->required_version = DG1_CSR_VERSION_REQUIRED;
csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
--
2.27.0
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