[PATCH] drm/amdgpu: Use less generic enum definitions

From: Guenter Roeck
Date: Thu May 04 2017 - 02:49:35 EST


alpha:allmodconfig fails to build as follows.

drivers/gpu/drm/amd/amdgpu/amdgpu.h:1006:2: error:
expected identifier before '(' token
drivers/gpu/drm/amd/amdgpu/amdgpu.h:1011:28: error:
'NGG_BUF_MAX' undeclared here

The problem is not really the enum definition of NGG_BUF_MAX but PARAM,
which happens to be defined differently for alpha and a couple of other
architectures.

Use less generic defines for NGG enums to solve the problem.

Fixes: bce23e00f3369 ("drm/amdgpu: add NGG parameters")
Cc: Christian KÃnig <christian.koenig@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
Another option would be to blacklist all affected architectures.
AFAICS that would currently be alpha, m32r, and sh.

drivers/gpu/drm/amd/amdgpu/amdgpu.h | 8 ++++----
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 8 ++++----
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 28 ++++++++++++++--------------
3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 6a8129949333..40f1195136a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1000,10 +1000,10 @@ struct amdgpu_ngg_buf {
};

enum {
- PRIM = 0,
- POS,
- CNTL,
- PARAM,
+ NGG_PRIM = 0,
+ NGG_POS,
+ NGG_CNTL,
+ NGG_PARAM,
NGG_BUF_MAX
};

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 832be632478f..4abf2e924cd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -545,10 +545,10 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
adev->gfx.config.double_offchip_lds_buf;

if (amdgpu_ngg) {
- dev_info.prim_buf_gpu_addr = adev->gfx.ngg.buf[PRIM].gpu_addr;
- dev_info.pos_buf_gpu_addr = adev->gfx.ngg.buf[POS].gpu_addr;
- dev_info.cntl_sb_buf_gpu_addr = adev->gfx.ngg.buf[CNTL].gpu_addr;
- dev_info.param_buf_gpu_addr = adev->gfx.ngg.buf[PARAM].gpu_addr;
+ dev_info.prim_buf_gpu_addr = adev->gfx.ngg.buf[NGG_PRIM].gpu_addr;
+ dev_info.pos_buf_gpu_addr = adev->gfx.ngg.buf[NGG_POS].gpu_addr;
+ dev_info.cntl_sb_buf_gpu_addr = adev->gfx.ngg.buf[NGG_CNTL].gpu_addr;
+ dev_info.param_buf_gpu_addr = adev->gfx.ngg.buf[NGG_PARAM].gpu_addr;
}

return copy_to_user(out, &dev_info,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index a447b70841c9..a95e79dd3e3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -888,7 +888,7 @@ static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
adev->gfx.ngg.gds_reserve_addr += adev->gds.mem.gfx_partition_size;

/* Primitive Buffer */
- r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[PRIM],
+ r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM],
amdgpu_prim_buf_per_se,
64 * 1024);
if (r) {
@@ -897,7 +897,7 @@ static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
}

/* Position Buffer */
- r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[POS],
+ r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS],
amdgpu_pos_buf_per_se,
256 * 1024);
if (r) {
@@ -906,7 +906,7 @@ static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
}

/* Control Sideband */
- r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[CNTL],
+ r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL],
amdgpu_cntl_sb_buf_per_se,
256);
if (r) {
@@ -918,7 +918,7 @@ static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
if (amdgpu_param_buf_per_se <= 0)
goto out;

- r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[PARAM],
+ r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM],
amdgpu_param_buf_per_se,
512 * 1024);
if (r) {
@@ -947,45 +947,45 @@ static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)

/* Program buffer size */
data = 0;
- size = adev->gfx.ngg.buf[PRIM].size / 256;
+ size = adev->gfx.ngg.buf[NGG_PRIM].size / 256;
data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE, size);

- size = adev->gfx.ngg.buf[POS].size / 256;
+ size = adev->gfx.ngg.buf[NGG_POS].size / 256;
data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE, size);

WREG32(SOC15_REG_OFFSET(GC, 0, mmWD_BUF_RESOURCE_1), data);

data = 0;
- size = adev->gfx.ngg.buf[CNTL].size / 256;
+ size = adev->gfx.ngg.buf[NGG_CNTL].size / 256;
data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE, size);

- size = adev->gfx.ngg.buf[PARAM].size / 1024;
+ size = adev->gfx.ngg.buf[NGG_PARAM].size / 1024;
data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE, size);

WREG32(SOC15_REG_OFFSET(GC, 0, mmWD_BUF_RESOURCE_2), data);

/* Program buffer base address */
- base = lower_32_bits(adev->gfx.ngg.buf[PRIM].gpu_addr);
+ base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base);
WREG32(SOC15_REG_OFFSET(GC, 0, mmWD_INDEX_BUF_BASE), data);

- base = upper_32_bits(adev->gfx.ngg.buf[PRIM].gpu_addr);
+ base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base);
WREG32(SOC15_REG_OFFSET(GC, 0, mmWD_INDEX_BUF_BASE_HI), data);

- base = lower_32_bits(adev->gfx.ngg.buf[POS].gpu_addr);
+ base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base);
WREG32(SOC15_REG_OFFSET(GC, 0, mmWD_POS_BUF_BASE), data);

- base = upper_32_bits(adev->gfx.ngg.buf[POS].gpu_addr);
+ base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base);
WREG32(SOC15_REG_OFFSET(GC, 0, mmWD_POS_BUF_BASE_HI), data);

- base = lower_32_bits(adev->gfx.ngg.buf[CNTL].gpu_addr);
+ base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base);
WREG32(SOC15_REG_OFFSET(GC, 0, mmWD_CNTL_SB_BUF_BASE), data);

- base = upper_32_bits(adev->gfx.ngg.buf[CNTL].gpu_addr);
+ base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base);
WREG32(SOC15_REG_OFFSET(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI), data);

--
2.7.4