diff mbox series

[v2,03/24] drm/i915/display: Move enable_fbc module parameter under display

Message ID 20231016111658.3432581-4-jouni.hogander@intel.com (mailing list archive)
State New, archived
Headers show
Series Framework for display parameters | expand

Commit Message

Hogander, Jouni Oct. 16, 2023, 11:16 a.m. UTC
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/i9xx_wm.c              |  2 +-
 drivers/gpu/drm/i915/display/intel_display_params.c |  4 ++++
 drivers/gpu/drm/i915/display/intel_display_params.h |  3 ++-
 drivers/gpu/drm/i915/display/intel_fbc.c            | 10 +++++-----
 drivers/gpu/drm/i915/i915_params.c                  |  4 ----
 drivers/gpu/drm/i915/i915_params.h                  |  1 -
 6 files changed, 12 insertions(+), 12 deletions(-)

Comments

Luca Coelho Oct. 23, 2023, 10:53 a.m. UTC | #1
On Mon, 2023-10-16 at 14:16 +0300, Jouni Högander wrote:
> Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
> ---
>  drivers/gpu/drm/i915/display/i9xx_wm.c              |  2 +-
>  drivers/gpu/drm/i915/display/intel_display_params.c |  4 ++++
>  drivers/gpu/drm/i915/display/intel_display_params.h |  3 ++-
>  drivers/gpu/drm/i915/display/intel_fbc.c            | 10 +++++-----
>  drivers/gpu/drm/i915/i915_params.c                  |  4 ----
>  drivers/gpu/drm/i915/i915_params.h                  |  1 -
>  6 files changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c
> index af0c79a4c9a4..b37c0d02d500 100644
> --- a/drivers/gpu/drm/i915/display/i9xx_wm.c
> +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c
> @@ -2993,7 +2993,7 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv,
>  
>  	/* ILK: LP2+ must be disabled when FBC WM is disabled but FBC enabled */
>  	if (DISPLAY_VER(dev_priv) == 5 && HAS_FBC(dev_priv) &&
> -	    dev_priv->params.enable_fbc && !merged->fbc_wm_enabled) {
> +	    dev_priv->display.params.enable_fbc && !merged->fbc_wm_enabled) {
>  		for (level = 2; level < num_levels; level++) {
>  			struct intel_wm_level *wm = &merged->wm[level];
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c
> index 11ee73a98b5b..330613cd64db 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_params.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_params.c
> @@ -27,6 +27,10 @@ static struct intel_display_params intel_display_modparams __read_mostly = {
>   * debugfs mode to 0.
>   */
>  
> +intel_display_param_named_unsafe(enable_fbc, int, 0400,
> +	"Enable frame buffer compression for power savings "
> +	"(default: -1 (use per-chip default))");
> +
>  __maybe_unused
>  static void _param_print_bool(struct drm_printer *p, const char *driver_name,
>  			      const char *name, bool val)
> diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h
> index a0fb3e1aa2f5..f1bdf2c6e5cd 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_params.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_params.h
> @@ -21,7 +21,8 @@ struct drm_i915_private;
>   * mode: debugfs file permissions, one of {0400, 0600, 0}, use 0 to not create
>   *       debugfs file
>   */
> -#define INTEL_DISPLAY_PARAMS_FOR_EACH(param)
> +#define INTEL_DISPLAY_PARAMS_FOR_EACH(param) \
> +	param(int, enable_fbc, -1, 0600)     \
>  
>  #define MEMBER(T, member, ...) T member;
>  struct intel_display_params {
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> index 4820d21cc942..bde12fe62275 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -1174,7 +1174,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
>  		return 0;
>  	}
>  
> -	if (!i915->params.enable_fbc) {
> +	if (!i915->display.params.enable_fbc) {
>  		plane_state->no_fbc_reason = "disabled per module param or by default";
>  		return 0;
>  	}
> @@ -1751,8 +1751,8 @@ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915)
>   */
>  static int intel_sanitize_fbc_option(struct drm_i915_private *i915)
>  {
> -	if (i915->params.enable_fbc >= 0)
> -		return !!i915->params.enable_fbc;
> +	if (i915->display.params.enable_fbc >= 0)
> +		return !!i915->display.params.enable_fbc;

It was like this before your change, but just as a side-comment, it
would e simpler to just return true here, because !!enable_fbc will
always be true here.

Reviewed-by: Luca Coelho <luciano.coelho@intel.com>

--
Cheers,
Luca.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c
index af0c79a4c9a4..b37c0d02d500 100644
--- a/drivers/gpu/drm/i915/display/i9xx_wm.c
+++ b/drivers/gpu/drm/i915/display/i9xx_wm.c
@@ -2993,7 +2993,7 @@  static void ilk_wm_merge(struct drm_i915_private *dev_priv,
 
 	/* ILK: LP2+ must be disabled when FBC WM is disabled but FBC enabled */
 	if (DISPLAY_VER(dev_priv) == 5 && HAS_FBC(dev_priv) &&
-	    dev_priv->params.enable_fbc && !merged->fbc_wm_enabled) {
+	    dev_priv->display.params.enable_fbc && !merged->fbc_wm_enabled) {
 		for (level = 2; level < num_levels; level++) {
 			struct intel_wm_level *wm = &merged->wm[level];
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c
index 11ee73a98b5b..330613cd64db 100644
--- a/drivers/gpu/drm/i915/display/intel_display_params.c
+++ b/drivers/gpu/drm/i915/display/intel_display_params.c
@@ -27,6 +27,10 @@  static struct intel_display_params intel_display_modparams __read_mostly = {
  * debugfs mode to 0.
  */
 
+intel_display_param_named_unsafe(enable_fbc, int, 0400,
+	"Enable frame buffer compression for power savings "
+	"(default: -1 (use per-chip default))");
+
 __maybe_unused
 static void _param_print_bool(struct drm_printer *p, const char *driver_name,
 			      const char *name, bool val)
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h
index a0fb3e1aa2f5..f1bdf2c6e5cd 100644
--- a/drivers/gpu/drm/i915/display/intel_display_params.h
+++ b/drivers/gpu/drm/i915/display/intel_display_params.h
@@ -21,7 +21,8 @@  struct drm_i915_private;
  * mode: debugfs file permissions, one of {0400, 0600, 0}, use 0 to not create
  *       debugfs file
  */
-#define INTEL_DISPLAY_PARAMS_FOR_EACH(param)
+#define INTEL_DISPLAY_PARAMS_FOR_EACH(param) \
+	param(int, enable_fbc, -1, 0600)     \
 
 #define MEMBER(T, member, ...) T member;
 struct intel_display_params {
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 4820d21cc942..bde12fe62275 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1174,7 +1174,7 @@  static int intel_fbc_check_plane(struct intel_atomic_state *state,
 		return 0;
 	}
 
-	if (!i915->params.enable_fbc) {
+	if (!i915->display.params.enable_fbc) {
 		plane_state->no_fbc_reason = "disabled per module param or by default";
 		return 0;
 	}
@@ -1751,8 +1751,8 @@  void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915)
  */
 static int intel_sanitize_fbc_option(struct drm_i915_private *i915)
 {
-	if (i915->params.enable_fbc >= 0)
-		return !!i915->params.enable_fbc;
+	if (i915->display.params.enable_fbc >= 0)
+		return !!i915->display.params.enable_fbc;
 
 	if (!HAS_FBC(i915))
 		return 0;
@@ -1824,9 +1824,9 @@  void intel_fbc_init(struct drm_i915_private *i915)
 	if (need_fbc_vtd_wa(i915))
 		DISPLAY_RUNTIME_INFO(i915)->fbc_mask = 0;
 
-	i915->params.enable_fbc = intel_sanitize_fbc_option(i915);
+	i915->display.params.enable_fbc = intel_sanitize_fbc_option(i915);
 	drm_dbg_kms(&i915->drm, "Sanitized enable_fbc value: %d\n",
-		    i915->params.enable_fbc);
+		    i915->display.params.enable_fbc);
 
 	for_each_fbc_id(i915, fbc_id)
 		i915->display.fbc[fbc_id] = intel_fbc_create(i915, fbc_id);
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 036c4c3ed6ed..42700b854b79 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -72,10 +72,6 @@  i915_param_named_unsafe(enable_dc, int, 0400,
 	"(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; "
 	"3=up to DC5 with DC3CO; 4=up to DC6 with DC3CO)");
 
-i915_param_named_unsafe(enable_fbc, int, 0400,
-	"Enable frame buffer compression for power savings "
-	"(default: -1 (use per-chip default))");
-
 i915_param_named_unsafe(lvds_channel_mode, int, 0400,
 	 "Specify LVDS channel mode "
 	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index d5194b039aab..e674de29f92c 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -52,7 +52,6 @@  struct drm_printer;
 	param(int, panel_use_ssc, -1, 0600) \
 	param(int, vbt_sdvo_panel_type, -1, 0400) \
 	param(int, enable_dc, -1, 0400) \
-	param(int, enable_fbc, -1, 0600) \
 	param(int, enable_psr, -1, 0600) \
 	param(bool, enable_dpt, true, 0400) \
 	param(bool, psr_safest_params, false, 0400) \