[3/3] Revert "drm/amd/display: Limit max DSC target bpp for specific monitors"

Message ID 20221024192224.180507-3-hamza.mahfooz@amd.com
State New
Headers
Series [1/3] drm/edid: add a quirk for two LG monitors to get them to work on 10bpc |

Commit Message

Hamza Mahfooz Oct. 24, 2022, 7:22 p.m. UTC
  This reverts commit 55eea8ef98641f6e1e1c202bd3a49a57c1dd4059.

This quirk is now handled in the DRM core, so we can drop all of
the internal code that was added to handle it.

Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
---
 .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 35 -------------------
 1 file changed, 35 deletions(-)
  

Comments

Harry Wentland Oct. 25, 2022, 2:20 p.m. UTC | #1
Series is

Reviewed-by: Harry Wentland <harry.wentland@amd.com>

Harry

On 2022-10-24 15:22, Hamza Mahfooz wrote:
> This reverts commit 55eea8ef98641f6e1e1c202bd3a49a57c1dd4059.
> 
> This quirk is now handled in the DRM core, so we can drop all of
> the internal code that was added to handle it.
> 
> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
> ---
>  .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 35 -------------------
>  1 file changed, 35 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
> index 4956a0118215..a21e2ba77ddb 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
> @@ -41,39 +41,6 @@
>  #include "dm_helpers.h"
>  #include "ddc_service_types.h"
>  
> -struct monitor_patch_info {
> -	unsigned int manufacturer_id;
> -	unsigned int product_id;
> -	void (*patch_func)(struct dc_edid_caps *edid_caps, unsigned int param);
> -	unsigned int patch_param;
> -};
> -static void set_max_dsc_bpp_limit(struct dc_edid_caps *edid_caps, unsigned int param);
> -
> -static const struct monitor_patch_info monitor_patch_table[] = {
> -{0x6D1E, 0x5BBF, set_max_dsc_bpp_limit, 15},
> -{0x6D1E, 0x5B9A, set_max_dsc_bpp_limit, 15},
> -};
> -
> -static void set_max_dsc_bpp_limit(struct dc_edid_caps *edid_caps, unsigned int param)
> -{
> -	if (edid_caps)
> -		edid_caps->panel_patch.max_dsc_target_bpp_limit = param;
> -}
> -
> -static int amdgpu_dm_patch_edid_caps(struct dc_edid_caps *edid_caps)
> -{
> -	int i, ret = 0;
> -
> -	for (i = 0; i < ARRAY_SIZE(monitor_patch_table); i++)
> -		if ((edid_caps->manufacturer_id == monitor_patch_table[i].manufacturer_id)
> -			&&  (edid_caps->product_id == monitor_patch_table[i].product_id)) {
> -			monitor_patch_table[i].patch_func(edid_caps, monitor_patch_table[i].patch_param);
> -			ret++;
> -		}
> -
> -	return ret;
> -}
> -
>  /* dm_helpers_parse_edid_caps
>   *
>   * Parse edid caps
> @@ -148,8 +115,6 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
>  	kfree(sads);
>  	kfree(sadb);
>  
> -	amdgpu_dm_patch_edid_caps(edid_caps);
> -
>  	return result;
>  }
>
  
Alex Deucher Oct. 25, 2022, 2:33 p.m. UTC | #2
@Daniel Vetter
, @Dave Airlie

Any objections taking this through the AMD tree or would you rather it
landed via drm-misc?

Thanks,

Alex

On Tue, Oct 25, 2022 at 10:21 AM Harry Wentland <harry.wentland@amd.com> wrote:
>
> Series is
>
> Reviewed-by: Harry Wentland <harry.wentland@amd.com>
>
> Harry
>
> On 2022-10-24 15:22, Hamza Mahfooz wrote:
> > This reverts commit 55eea8ef98641f6e1e1c202bd3a49a57c1dd4059.
> >
> > This quirk is now handled in the DRM core, so we can drop all of
> > the internal code that was added to handle it.
> >
> > Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
> > ---
> >  .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 35 -------------------
> >  1 file changed, 35 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
> > index 4956a0118215..a21e2ba77ddb 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
> > @@ -41,39 +41,6 @@
> >  #include "dm_helpers.h"
> >  #include "ddc_service_types.h"
> >
> > -struct monitor_patch_info {
> > -     unsigned int manufacturer_id;
> > -     unsigned int product_id;
> > -     void (*patch_func)(struct dc_edid_caps *edid_caps, unsigned int param);
> > -     unsigned int patch_param;
> > -};
> > -static void set_max_dsc_bpp_limit(struct dc_edid_caps *edid_caps, unsigned int param);
> > -
> > -static const struct monitor_patch_info monitor_patch_table[] = {
> > -{0x6D1E, 0x5BBF, set_max_dsc_bpp_limit, 15},
> > -{0x6D1E, 0x5B9A, set_max_dsc_bpp_limit, 15},
> > -};
> > -
> > -static void set_max_dsc_bpp_limit(struct dc_edid_caps *edid_caps, unsigned int param)
> > -{
> > -     if (edid_caps)
> > -             edid_caps->panel_patch.max_dsc_target_bpp_limit = param;
> > -}
> > -
> > -static int amdgpu_dm_patch_edid_caps(struct dc_edid_caps *edid_caps)
> > -{
> > -     int i, ret = 0;
> > -
> > -     for (i = 0; i < ARRAY_SIZE(monitor_patch_table); i++)
> > -             if ((edid_caps->manufacturer_id == monitor_patch_table[i].manufacturer_id)
> > -                     &&  (edid_caps->product_id == monitor_patch_table[i].product_id)) {
> > -                     monitor_patch_table[i].patch_func(edid_caps, monitor_patch_table[i].patch_param);
> > -                     ret++;
> > -             }
> > -
> > -     return ret;
> > -}
> > -
> >  /* dm_helpers_parse_edid_caps
> >   *
> >   * Parse edid caps
> > @@ -148,8 +115,6 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
> >       kfree(sads);
> >       kfree(sadb);
> >
> > -     amdgpu_dm_patch_edid_caps(edid_caps);
> > -
> >       return result;
> >  }
> >
>
  

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 4956a0118215..a21e2ba77ddb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -41,39 +41,6 @@ 
 #include "dm_helpers.h"
 #include "ddc_service_types.h"
 
-struct monitor_patch_info {
-	unsigned int manufacturer_id;
-	unsigned int product_id;
-	void (*patch_func)(struct dc_edid_caps *edid_caps, unsigned int param);
-	unsigned int patch_param;
-};
-static void set_max_dsc_bpp_limit(struct dc_edid_caps *edid_caps, unsigned int param);
-
-static const struct monitor_patch_info monitor_patch_table[] = {
-{0x6D1E, 0x5BBF, set_max_dsc_bpp_limit, 15},
-{0x6D1E, 0x5B9A, set_max_dsc_bpp_limit, 15},
-};
-
-static void set_max_dsc_bpp_limit(struct dc_edid_caps *edid_caps, unsigned int param)
-{
-	if (edid_caps)
-		edid_caps->panel_patch.max_dsc_target_bpp_limit = param;
-}
-
-static int amdgpu_dm_patch_edid_caps(struct dc_edid_caps *edid_caps)
-{
-	int i, ret = 0;
-
-	for (i = 0; i < ARRAY_SIZE(monitor_patch_table); i++)
-		if ((edid_caps->manufacturer_id == monitor_patch_table[i].manufacturer_id)
-			&&  (edid_caps->product_id == monitor_patch_table[i].product_id)) {
-			monitor_patch_table[i].patch_func(edid_caps, monitor_patch_table[i].patch_param);
-			ret++;
-		}
-
-	return ret;
-}
-
 /* dm_helpers_parse_edid_caps
  *
  * Parse edid caps
@@ -148,8 +115,6 @@  enum dc_edid_status dm_helpers_parse_edid_caps(
 	kfree(sads);
 	kfree(sadb);
 
-	amdgpu_dm_patch_edid_caps(edid_caps);
-
 	return result;
 }