From: Pratap Nirujogi <[email protected]>

Remove temporary WA to disable ISP prefetch as MMHUB SAW is initialized
to support ISP HW access GART memory using the TLSi path with prefetch
enabled.

Signed-off-by: Pratap Nirujogi <[email protected]>
Reviewed-by: Mario Limonciello <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c | 12 ------------
 drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h |  7 -------
 drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c | 12 ------------
 drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h |  7 -------
 4 files changed, 38 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c 
b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c
index 962da37fb1f7..aac107898bae 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c
@@ -104,18 +104,6 @@ static int isp_v4_1_0_hw_init(struct amdgpu_isp *isp)
                goto failure;
        }
 
-       /*
-        * Temporary WA added to disable MMHUB TLSi until the GART 
initialization
-        * is ready to support MMHUB TLSi and SAW for ISP HW to access GART 
memory
-        * using the TLSi path
-        */
-       WREG32(mmDAGB0_WRCLI5_V4_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB0_WRCLI9_V4_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB0_WRCLI10_V4_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB0_WRCLI14_V4_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB0_WRCLI19_V4_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB0_WRCLI20_V4_1 >> 2, 0xFE5FEAA8);
-
        return 0;
 
 failure:
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h 
b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h
index bd9e1f13c748..315f2822410c 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h
@@ -32,13 +32,6 @@
 
 #include "ivsrcid/isp/irqsrcs_isp_4_1.h"
 
-#define mmDAGB0_WRCLI5_V4_1    0x6811C
-#define mmDAGB0_WRCLI9_V4_1    0x6812C
-#define mmDAGB0_WRCLI10_V4_1   0x68130
-#define mmDAGB0_WRCLI14_V4_1   0x68140
-#define mmDAGB0_WRCLI19_V4_1   0x68154
-#define mmDAGB0_WRCLI20_V4_1   0x68158
-
 #define MAX_ISP410_INT_SRC 8
 
 void isp_v4_1_0_set_isp_funcs(struct amdgpu_isp *isp);
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c 
b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
index 67f95f05ecca..4e17fa03f7b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
@@ -104,18 +104,6 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
                goto failure;
        }
 
-       /*
-        * Temporary WA added to disable MMHUB TLSi until the GART 
initialization
-        * is ready to support MMHUB TLSi and SAW for ISP HW to access GART 
memory
-        * using the TLSi path
-        */
-       WREG32(mmDAGB1_WRCLI5_V4_1_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB1_WRCLI9_V4_1_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB1_WRCLI10_V4_1_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB1_WRCLI14_V4_1_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB1_WRCLI19_V4_1_1 >> 2, 0xFE5FEAA8);
-       WREG32(mmDAGB1_WRCLI20_V4_1_1 >> 2, 0xFE5FEAA8);
-
        return 0;
 
 failure:
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h 
b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h
index 6bfb1de191a0..dfb9522c9d6a 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h
@@ -32,13 +32,6 @@
 
 #include "ivsrcid/isp/irqsrcs_isp_4_1.h"
 
-#define mmDAGB1_WRCLI5_V4_1_1   0x68420
-#define mmDAGB1_WRCLI9_V4_1_1   0x68430
-#define mmDAGB1_WRCLI10_V4_1_1  0x68434
-#define mmDAGB1_WRCLI14_V4_1_1  0x68444
-#define mmDAGB1_WRCLI19_V4_1_1  0x68458
-#define mmDAGB1_WRCLI20_V4_1_1  0x6845C
-
 #define MAX_ISP411_INT_SRC 8
 
 void isp_v4_1_1_set_isp_funcs(struct amdgpu_isp *isp);
-- 
2.37.3

Reply via email to