Mesa (master): amd/addrlib: add Addr2IsValidDisplaySwizzleMode

[Marek Olšák]

Module: Mesa
Branch: master
Commit: c3f3685fd655550bb189aac814126e5feb56db2b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c3f3685fd655550bb189aac814126e5feb56db2b

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Mon Oct  9 18:31:12 2017 +0200

amd/addrlib: add Addr2IsValidDisplaySwizzleMode

Some "standard" (_S) swizzle modes are displayable on Raven,
even though the micro tile mode says it's not displayable.
Expose the addrlib function to the driver.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

---

 src/amd/addrlib/addrinterface.cpp  | 34 ++++++++++++++++++++++++++++++++++
 src/amd/addrlib/addrinterface.h    | 14 ++++++++++++++
 src/amd/addrlib/core/addrlib2.h    |  7 +++++++
 src/amd/addrlib/gfx9/gfx9addrlib.h |  5 +++--
 4 files changed, 58 insertions(+), 2 deletions(-)

diff --git a/src/amd/addrlib/addrinterface.cpp b/src/amd/addrlib/addrinterface.cpp
index 85e298ddf2..638556bd89 100644
--- a/src/amd/addrlib/addrinterface.cpp
+++ b/src/amd/addrlib/addrinterface.cpp
@@ -1675,3 +1675,37 @@ ADDR_E_RETURNCODE ADDR_API Addr2GetPreferredSurfaceSetting(
     return returnCode;
 }
 
+/**
+****************************************************************************************************
+*   Addr2IsValidDisplaySwizzleMode
+*
+*   @brief
+*       Return whether the swizzle mode is supported by DCE / DCN.
+****************************************************************************************************
+*/
+ADDR_E_RETURNCODE ADDR_API Addr2IsValidDisplaySwizzleMode(
+    ADDR_HANDLE     hLib,
+    AddrSwizzleMode swizzleMode,
+    UINT_32         bpp,
+    bool            *result)
+{
+    ADDR_E_RETURNCODE returnCode;
+
+    V2::Lib* pLib = V2::Lib::GetLib(hLib);
+
+    if (pLib != NULL)
+    {
+        ADDR2_COMPUTE_SURFACE_INFO_INPUT in;
+        in.swizzleMode = swizzleMode;
+        in.bpp = bpp;
+
+        *result = pLib->IsValidDisplaySwizzleMode(&in);
+        returnCode = ADDR_OK;
+    }
+    else
+    {
+        returnCode = ADDR_ERROR;
+    }
+
+    return returnCode;
+}
diff --git a/src/amd/addrlib/addrinterface.h b/src/amd/addrlib/addrinterface.h
index b9d4d8f782..f0da083af5 100644
--- a/src/amd/addrlib/addrinterface.h
+++ b/src/amd/addrlib/addrinterface.h
@@ -3653,6 +3653,20 @@ ADDR_E_RETURNCODE ADDR_API Addr2GetPreferredSurfaceSetting(
     const ADDR2_GET_PREFERRED_SURF_SETTING_INPUT* pIn,
     ADDR2_GET_PREFERRED_SURF_SETTING_OUTPUT*      pOut);
 
+/**
+****************************************************************************************************
+*   Addr2IsValidDisplaySwizzleMode
+*
+*   @brief
+*       Return whether the swizzle mode is supported by DCE / DCN.
+****************************************************************************************************
+*/
+ADDR_E_RETURNCODE ADDR_API Addr2IsValidDisplaySwizzleMode(
+    ADDR_HANDLE     hLib,
+    AddrSwizzleMode swizzleMode,
+    UINT_32         bpp,
+    bool            *result);
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/src/amd/addrlib/core/addrlib2.h b/src/amd/addrlib/core/addrlib2.h
index c9d7df0303..e98fddcd2d 100644
--- a/src/amd/addrlib/core/addrlib2.h
+++ b/src/amd/addrlib/core/addrlib2.h
@@ -178,6 +178,13 @@ public:
         const ADDR2_GET_PREFERRED_SURF_SETTING_INPUT* pIn,
         ADDR2_GET_PREFERRED_SURF_SETTING_OUTPUT*      pOut) const;
 
+    virtual BOOL_32 IsValidDisplaySwizzleMode(
+        const ADDR2_COMPUTE_SURFACE_INFO_INPUT* pIn) const
+    {
+        ADDR_NOT_IMPLEMENTED();
+        return ADDR_NOTIMPLEMENTED;
+    }
+
 protected:
     Lib();  // Constructor is protected
     Lib(const Client* pClient);
diff --git a/src/amd/addrlib/gfx9/gfx9addrlib.h b/src/amd/addrlib/gfx9/gfx9addrlib.h
index b7d1287166..418ccac514 100644
--- a/src/amd/addrlib/gfx9/gfx9addrlib.h
+++ b/src/amd/addrlib/gfx9/gfx9addrlib.h
@@ -97,6 +97,9 @@ public:
         return (pMem != NULL) ? new (pMem) Gfx9Lib(pClient) : NULL;
     }
 
+    virtual BOOL_32 IsValidDisplaySwizzleMode(
+        const ADDR2_COMPUTE_SURFACE_INFO_INPUT* pIn) const;
+
 protected:
     Gfx9Lib(const Client* pClient);
     virtual ~Gfx9Lib();
@@ -405,8 +408,6 @@ private:
                         UINT_32 mip0Width, UINT_32 mip0Height, UINT_32 mip0Depth,
                         UINT_32* pNumMetaBlkX, UINT_32* pNumMetaBlkY, UINT_32* pNumMetaBlkZ) const;
 
-    BOOL_32 IsValidDisplaySwizzleMode(const ADDR2_COMPUTE_SURFACE_INFO_INPUT* pIn) const;
-
     Gfx9ChipSettings m_settings;
 };