diff mbox series

[3/9] drm/i915/adl_s: Add power wells

Message ID 20210127041159.136409-4-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. 27, 2021, 4:11 a.m. UTC
From: Lucas De Marchi <lucas.demarchi@intel.com>

TGL power wells can be re-used for ADL-S with the exception of the fake
power well for TC_COLD, just like DG-1.

Bspec: 53597

Cc: Imre Deak <imre.deak@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Aditya Swarup <aditya.swarup@intel.com>
Signed-off-by: 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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Aditya Swarup Jan. 27, 2021, 4:14 a.m. UTC | #1
On 1/26/21 8:11 PM, Aditya Swarup wrote:
> From: Lucas De Marchi <lucas.demarchi@intel.com>
> 
> TGL power wells can be re-used for ADL-S with the exception of the fake
> power well for TC_COLD, just like DG-1.
> 
> Bspec: 53597
> 
> Cc: Imre Deak <imre.deak@intel.com>
> Cc: Matt Roper <matthew.d.roper@intel.com>
> Cc: Aditya Swarup <aditya.swarup@intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>

Reviewed-by: Aditya Swarup <aditya.swarup@intel.com>

Aditya

> ---
>  drivers/gpu/drm/i915/display/intel_display_power.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
> index 708f0b7e0990..cccfd45a67cf 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -4689,7 +4689,7 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
>  	 * The enabling order will be from lower to higher indexed wells,
>  	 * the disabling order is reversed.
>  	 */
> -	if (IS_DG1(dev_priv)) {
> +	if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
>  		err = set_power_wells_mask(power_domains, tgl_power_wells,
>  					   BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
>  	} else if (IS_ROCKETLAKE(dev_priv)) {
>
Matt Roper Jan. 27, 2021, 5:32 a.m. UTC | #2
On Tue, Jan 26, 2021 at 08:11:53PM -0800, Aditya Swarup wrote:
> From: Lucas De Marchi <lucas.demarchi@intel.com>
> 
> TGL power wells can be re-used for ADL-S with the exception of the fake
> power well for TC_COLD, just like DG-1.
> 
> Bspec: 53597

I think the bspec reference should actually be page 49231.  But aside
from that,

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>

> 
> Cc: Imre Deak <imre.deak@intel.com>
> Cc: Matt Roper <matthew.d.roper@intel.com>
> Cc: Aditya Swarup <aditya.swarup@intel.com>
> Signed-off-by: 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 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
> index 708f0b7e0990..cccfd45a67cf 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -4689,7 +4689,7 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
>  	 * The enabling order will be from lower to higher indexed wells,
>  	 * the disabling order is reversed.
>  	 */
> -	if (IS_DG1(dev_priv)) {
> +	if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
>  		err = set_power_wells_mask(power_domains, tgl_power_wells,
>  					   BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
>  	} else if (IS_ROCKETLAKE(dev_priv)) {
> -- 
> 2.27.0
>
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 708f0b7e0990..cccfd45a67cf 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4689,7 +4689,7 @@  int intel_power_domains_init(struct drm_i915_private *dev_priv)
 	 * The enabling order will be from lower to higher indexed wells,
 	 * the disabling order is reversed.
 	 */
-	if (IS_DG1(dev_priv)) {
+	if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
 		err = set_power_wells_mask(power_domains, tgl_power_wells,
 					   BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
 	} else if (IS_ROCKETLAKE(dev_priv)) {