[PATCH] drm/amdgpu: remove unnecessary logic of ASIC check

[Zhang, Hawking]

[AMD Public Use]

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards,
Hawking
-----Original Message-----
From: Gao, Likun <Likun.Gao at amd.com> 
Sent: Wednesday, July 8, 2020 13:24
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>; Gao, Likun <Likun.Gao at amd.com>
Subject: [PATCH] drm/amdgpu: remove unnecessary logic of ASIC check

From: Likun Gao <Likun.Gao at amd.com>

Remove some unused ASIC check logic.

Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Change-Id: Ief8bcb77392294b180473754e669b9e460a04826
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 4 ----  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 7 +------  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 3 +--
 3 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index b8b4cff20013..58221bea377a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7687,10 +7687,6 @@ static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
 
-	/* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
-	if (adev->pdev->device == 0x50)
-		int_sel = false;
-
 	/* RELEASE_MEM - flush caches, send int */
 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ | diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 1baeddf2f1e6..203a0e9c5999 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -508,8 +508,7 @@ static void sdma_v5_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 		amdgpu_ring_write(ring, upper_32_bits(seq));
 	}
 
-	/* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
-	if ((flags & AMDGPU_FENCE_FLAG_INT) && adev->pdev->device != 0x50) {
+	if (flags & AMDGPU_FENCE_FLAG_INT) {
 		/* generate an interrupt */
 		amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP));
 		amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
@@ -887,10 +886,6 @@ static int sdma_v5_0_start(struct amdgpu_device *adev)
 		r = sdma_v5_0_load_microcode(adev);
 		if (r)
 			return r;
-
-		/* The value of mmSDMA_F32_CNTL is invalid the moment after loading fw */
-		if (amdgpu_emu_mode == 1 && adev->pdev->device == 0x4d)
-			msleep(1000);
 	}
 
 	/* unhalt the MEs */
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 4dbc11907bc6..8142fc07f5c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -440,8 +440,7 @@ static void sdma_v5_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
 		amdgpu_ring_write(ring, upper_32_bits(seq));
 	}
 
-	/* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
-	if ((flags & AMDGPU_FENCE_FLAG_INT) && adev->pdev->device != 0x50) {
+	if (flags & AMDGPU_FENCE_FLAG_INT) {
 		/* generate an interrupt */
 		amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP));
 		amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
--
2.25.1