Re: [PATCH 07/22] drm/i915/dmc: Load DMC on TGL

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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.srivatsa@xxxxxxxxx>

Add Support to load DMC v2.02 on TGL.

Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
 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

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux