diff mbox series

[1/2] drm/i915/dg2: Load DMC

Message ID 20220323190124.2343794-1-anusha.srivatsa@intel.com (mailing list archive)
State New, archived
Headers show
Series [1/2] drm/i915/dg2: Load DMC | expand

Commit Message

Srivatsa, Anusha March 23, 2022, 7:01 p.m. UTC
Add Support to load dmc v2.06

Cc: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

Comments

Tolakanahalli Pradeep, Madhumitha March 23, 2022, 7:24 p.m. UTC | #1
On Wed, 2022-03-23 at 12:01 -0700, Anusha Srivatsa wrote:
> Add Support to load dmc v2.06
> 
> Cc: Madhumitha Tolakanahalli Pradeep
> <madhumitha.tolakanahalli.pradeep@intel.com>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dmc.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c
> b/drivers/gpu/drm/i915/display/intel_dmc.c
> index a719c0f379ba..462111a15304 100644
> --- a/drivers/gpu/drm/i915/display/intel_dmc.c
> +++ b/drivers/gpu/drm/i915/display/intel_dmc.c
> @@ -47,6 +47,10 @@
>  
>  #define DISPLAY_VER12_DMC_MAX_FW_SIZE  ICL_DMC_MAX_FW_SIZE
>  
> +#define DG2_DMC_PATH                   DMC_PATH(dg1, 2, 06)
                                                  
                                                   ^^ dg2

> +#define DG2_DMC_VERSION_REQUIRED       DMC_VERSION(2, 6)
> +MODULE_FIRMWARE(DG2_DMC_PATH);
> +
>  #define ADLP_DMC_PATH                  DMC_PATH(adlp, 2, 16)
>  #define ADLP_DMC_VERSION_REQUIRED      DMC_VERSION(2, 16)
>  MODULE_FIRMWARE(ADLP_DMC_PATH);
> @@ -681,7 +685,11 @@ void intel_dmc_ucode_init(struct drm_i915_private
> *dev_priv)
>          */
>         intel_dmc_runtime_pm_get(dev_priv);
>  
> -       if (IS_ALDERLAKE_P(dev_priv)) {
> +       if (IS_DG2(dev_priv)) {
> +               dmc->fw_path = DG2_DMC_PATH;
> +               dmc->required_version = DG2_DMC_VERSION_REQUIRED;
> +               dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
> +       } else if (IS_ALDERLAKE_P(dev_priv)) {
>                 dmc->fw_path = ADLP_DMC_PATH;
>                 dmc->required_version = ADLP_DMC_VERSION_REQUIRED;
>                 dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;

Teeny error in DMC_PATH, the rest of the patch looks good.

- Madhumitha
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index a719c0f379ba..462111a15304 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -47,6 +47,10 @@ 
 
 #define DISPLAY_VER12_DMC_MAX_FW_SIZE	ICL_DMC_MAX_FW_SIZE
 
+#define DG2_DMC_PATH			DMC_PATH(dg1, 2, 06)
+#define DG2_DMC_VERSION_REQUIRED	DMC_VERSION(2, 6)
+MODULE_FIRMWARE(DG2_DMC_PATH);
+
 #define ADLP_DMC_PATH			DMC_PATH(adlp, 2, 16)
 #define ADLP_DMC_VERSION_REQUIRED	DMC_VERSION(2, 16)
 MODULE_FIRMWARE(ADLP_DMC_PATH);
@@ -681,7 +685,11 @@  void intel_dmc_ucode_init(struct drm_i915_private *dev_priv)
 	 */
 	intel_dmc_runtime_pm_get(dev_priv);
 
-	if (IS_ALDERLAKE_P(dev_priv)) {
+	if (IS_DG2(dev_priv)) {
+		dmc->fw_path = DG2_DMC_PATH;
+		dmc->required_version = DG2_DMC_VERSION_REQUIRED;
+		dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
+	} else if (IS_ALDERLAKE_P(dev_priv)) {
 		dmc->fw_path = ADLP_DMC_PATH;
 		dmc->required_version = ADLP_DMC_VERSION_REQUIRED;
 		dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;