diff mbox series

[8/9] drm/i915/adl_s: Add display WAs for ADL-S

Message ID 20210128053024.23540-9-aditya.swarup@intel.com (mailing list archive)
State New, archived
Headers show
Series Final set of patches for ADLS enabling | expand

Commit Message

Aditya Swarup Jan. 28, 2021, 5:30 a.m. UTC
- Extend permanent driver WA Wa_1409767108, Wa_14010685332
  and Wa_14011294188 to adl-s.
- Extend permanent driver WA Wa_1606054188 to adl-s.
- Add Wa_14011765242 for adl-s A0 stepping.

v2:
- Extend Wa_14011765242 to STEP A1.(mdroper)

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_power.c | 7 ++++---
 drivers/gpu/drm/i915/display/intel_sprite.c        | 4 ++--
 drivers/gpu/drm/i915/i915_drv.h                    | 1 +
 drivers/gpu/drm/i915/intel_device_info.c           | 6 +++++-
 4 files changed, 12 insertions(+), 6 deletions(-)

Comments

Souza, Jose Jan. 29, 2021, 5:27 p.m. UTC | #1
On Wed, 2021-01-27 at 21:30 -0800, Aditya Swarup wrote:
> - Extend permanent driver WA Wa_1409767108, Wa_14010685332
>   and Wa_14011294188 to adl-s.
> - Extend permanent driver WA Wa_1606054188 to adl-s.
> - Add Wa_14011765242 for adl-s A0 stepping.
> 
> v2:
> - Extend Wa_14011765242 to STEP A1.(mdroper)
> 
> Cc: Jani Nikula <jani.nikula@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Imre Deak <imre.deak@intel.com>
> Cc: Matt Roper <matthew.d.roper@intel.com>
> Cc: Lucas De Marchi <lucas.demarchi@intel.com>
> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display_power.c | 7 ++++---
>  drivers/gpu/drm/i915/display/intel_sprite.c        | 4 ++--
>  drivers/gpu/drm/i915/i915_drv.h                    | 1 +
>  drivers/gpu/drm/i915/intel_device_info.c           | 6 +++++-
>  4 files changed, 12 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
> index cccfd45a67cf..e17b1ca356c3 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -5339,9 +5339,10 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
>  	unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask;
>  	int config, i;
>  
> 
> 
> 
> -	if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
> +	if (IS_ALDERLAKE_S(dev_priv) ||
> +	    IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
>  	    IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_B0))
> -		/* Wa_1409767108:tgl,dg1 */
> +		/* Wa_1409767108:tgl,dg1,adl-s */
>  		table = wa_1409767108_buddy_page_masks;
>  	else
>  		table = tgl_buddy_page_masks;
> @@ -5379,7 +5380,7 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
>  
> 
> 
> 
>  	gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
>  
> 
> 
> 
> -	/* Wa_14011294188:ehl,jsl,tgl,rkl */
> +	/* Wa_14011294188:ehl,jsl,tgl,rkl,adl-s */
>  	if (INTEL_PCH_TYPE(dev_priv) >= PCH_JSP &&
>  	    INTEL_PCH_TYPE(dev_priv) < PCH_DG1)
>  		intel_de_rmw(dev_priv, SOUTH_DSPCLK_GATE_D, 0,
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> index d216a863d818..ec931a08ff28 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -2373,8 +2373,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
>  		return -EINVAL;
>  	}
>  
> 
> 
> 
> -	/* Wa_1606054188:tgl */
> -	if (IS_TIGERLAKE(dev_priv) &&
> +	/* Wa_1606054188:tgl,adl-s */
> +	if ((IS_ALDERLAKE_S(dev_priv) || IS_TIGERLAKE(dev_priv)) &&
>  	    plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
>  	    intel_format_is_p01x(fb->format->format)) {
>  		drm_dbg_kms(&dev_priv->drm,
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 9713ab963122..a1fef2176ae0 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1559,6 +1559,7 @@ extern const struct i915_rev_steppings kbl_revids[];
>  
> 
> 
> 
>  enum {
>  	STEP_A0,
> +	STEP_A1,
>  	STEP_A2,
>  	STEP_B0,
>  	STEP_B1,
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index 85d6883745d8..06df1911cc7d 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -250,7 +250,11 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
>  	struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
>  	enum pipe pipe;
>  
> 
> 
> 
> -	if (INTEL_GEN(dev_priv) >= 10) {
> +	/* Wa_14011765242: adl-s A0 */
> +	if (IS_ADLS_DISP_STEPPING(dev_priv, STEP_A0, STEP_A1))

In my opinion "if (IS_ADLS_DISP_STEPPING(dev_priv, STEP_A0, STEP_A0))" is the right approach here, there no stepping with display A1 so just checking
STEP_A0 will be enough.

Also commented that in the previous version, maybe a third opinion to shine in?

Other than that it LGTM. 

> +		for_each_pipe(dev_priv, pipe)
> +			runtime->num_scalers[pipe] = 0;
> +	else if (INTEL_GEN(dev_priv) >= 10) {
>  		for_each_pipe(dev_priv, pipe)
>  			runtime->num_scalers[pipe] = 2;
>  	} else if (IS_GEN(dev_priv, 9)) {
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index cccfd45a67cf..e17b1ca356c3 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -5339,9 +5339,10 @@  static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
 	unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask;
 	int config, i;
 
-	if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
+	if (IS_ALDERLAKE_S(dev_priv) ||
+	    IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
 	    IS_TGL_DISP_STEPPING(dev_priv, STEP_A0, STEP_B0))
-		/* Wa_1409767108:tgl,dg1 */
+		/* Wa_1409767108:tgl,dg1,adl-s */
 		table = wa_1409767108_buddy_page_masks;
 	else
 		table = tgl_buddy_page_masks;
@@ -5379,7 +5380,7 @@  static void icl_display_core_init(struct drm_i915_private *dev_priv,
 
 	gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 
-	/* Wa_14011294188:ehl,jsl,tgl,rkl */
+	/* Wa_14011294188:ehl,jsl,tgl,rkl,adl-s */
 	if (INTEL_PCH_TYPE(dev_priv) >= PCH_JSP &&
 	    INTEL_PCH_TYPE(dev_priv) < PCH_DG1)
 		intel_de_rmw(dev_priv, SOUTH_DSPCLK_GATE_D, 0,
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index d216a863d818..ec931a08ff28 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -2373,8 +2373,8 @@  static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
 		return -EINVAL;
 	}
 
-	/* Wa_1606054188:tgl */
-	if (IS_TIGERLAKE(dev_priv) &&
+	/* Wa_1606054188:tgl,adl-s */
+	if ((IS_ALDERLAKE_S(dev_priv) || IS_TIGERLAKE(dev_priv)) &&
 	    plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
 	    intel_format_is_p01x(fb->format->format)) {
 		drm_dbg_kms(&dev_priv->drm,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9713ab963122..a1fef2176ae0 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1559,6 +1559,7 @@  extern const struct i915_rev_steppings kbl_revids[];
 
 enum {
 	STEP_A0,
+	STEP_A1,
 	STEP_A2,
 	STEP_B0,
 	STEP_B1,
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 85d6883745d8..06df1911cc7d 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -250,7 +250,11 @@  void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 	struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
 	enum pipe pipe;
 
-	if (INTEL_GEN(dev_priv) >= 10) {
+	/* Wa_14011765242: adl-s A0 */
+	if (IS_ADLS_DISP_STEPPING(dev_priv, STEP_A0, STEP_A1))
+		for_each_pipe(dev_priv, pipe)
+			runtime->num_scalers[pipe] = 0;
+	else if (INTEL_GEN(dev_priv) >= 10) {
 		for_each_pipe(dev_priv, pipe)
 			runtime->num_scalers[pipe] = 2;
 	} else if (IS_GEN(dev_priv, 9)) {