On Tue, Sep 29, 2020 at 11:42:30PM -0700, Lucas De Marchi wrote:
> From: Matt Atwood <matthew.s.atwood@xxxxxxxxx>
>
> Add support to load DMC v2.0.2 on DG1
>
> While we're at it, make TGL use the same GEN12 firmware size definition
> and remove obsolete comment.
>
> Bpec: 49230
>
> v2: do not replace GEN12_CSR_MAX_FW_SIZE (from José)
> and replace stale comment
>
> Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
> Signed-off-by: Matt Atwood <matthew.s.atwood@xxxxxxxxx>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
I'm not sure if the pull request with the firmware has been sent yet,
but the version here is correct, so
Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_csr.c | 12 +++++++++---
> 1 file changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_csr.c b/drivers/gpu/drm/i915/display/intel_csr.c
> index d5db16764619..67dc64df78a5 100644
> --- a/drivers/gpu/drm/i915/display/intel_csr.c
> +++ b/drivers/gpu/drm/i915/display/intel_csr.c
> @@ -40,13 +40,16 @@
>
> #define GEN12_CSR_MAX_FW_SIZE ICL_CSR_MAX_FW_SIZE
>
> +#define DG1_CSR_PATH "i915/dg1_dmc_ver2_02.bin"
> +#define DG1_CSR_VERSION_REQUIRED CSR_VERSION(2, 2)
> +MODULE_FIRMWARE(DG1_CSR_PATH);
> +
> #define RKL_CSR_PATH "i915/rkl_dmc_ver2_02.bin"
> #define RKL_CSR_VERSION_REQUIRED CSR_VERSION(2, 2)
> MODULE_FIRMWARE(RKL_CSR_PATH);
>
> #define TGL_CSR_PATH "i915/tgl_dmc_ver2_08.bin"
> #define TGL_CSR_VERSION_REQUIRED CSR_VERSION(2, 8)
> -#define TGL_CSR_MAX_FW_SIZE 0x6000
> MODULE_FIRMWARE(TGL_CSR_PATH);
>
> #define ICL_CSR_PATH "i915/icl_dmc_ver1_09.bin"
> @@ -686,14 +689,17 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
> */
> intel_csr_runtime_pm_get(dev_priv);
>
> - if (IS_ROCKETLAKE(dev_priv)) {
> + 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;
> + } else if (IS_ROCKETLAKE(dev_priv)) {
> csr->fw_path = RKL_CSR_PATH;
> csr->required_version = RKL_CSR_VERSION_REQUIRED;
> csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
> } else 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)) {
> csr->fw_path = ICL_CSR_PATH;
> --
> 2.28.0
>
--
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
