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authorDave Airlie <airlied@redhat.com>2017-02-10 10:13:30 +1000
committerDave Airlie <airlied@redhat.com>2017-02-10 10:13:30 +1000
commit13f62f54d174d3417c3caaafedf5e22a0a03e442 (patch)
treebc7bbc06c12f5125ae7f3e681ef3855d57651012 /drivers/gpu/drm/amd/amdgpu/si.c
parentf320d3572344d34a6d8b516261416df0193602f6 (diff)
parentfad061270ac43ff9eed315f0eae7c40b694592de (diff)
downloadlinux-13f62f54d174d3417c3caaafedf5e22a0a03e442.tar.bz2
Merge branch 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux into drm-next
Some additional fixes for 4.11. Delayed a bit due to Chinese New Year. Highlights: - Powerplay fixes - VCE and UVD powergating fixes - Clean up amdgpu SI gfx code to match CI and VI - Misc bug fixes * 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux: (30 commits) drm/amdgpu: report the number of bytes moved at buffer creation drm/amdgpu: fix a potential deadlock in amdgpu_bo_create_restricted() drm/amdgpu: add support for new smc firmware on polaris drm/amd/powerplay: refine code to avoid potential bug that the memory not cleared. drm/amdgpu: shut up #warning for compile testing drm/amdgpu/virt: fix double kfree on bo_va drm/radeon: remove some dead code drm/radeon: avoid kernel segfault in vce when gpu fails to resume drm/amd/powerplay: set fan speed to max in profile peak mode only. drm/amd/gfx6: update gb_addr_config drm/amdgpu: update HAINAN_GB_ADDR_CONFIG_GOLDEN drm/amdgpu: update VERDE_GB_ADDR_CONFIG_GOLDEN drm/amdgpu: refine si_read_register drm/amdgpu/gfx6: clean up spi configuration drm/amdgpu/gfx6: clean up cu configuration drm/amdgpu/gfx6: clean up rb configuration drm/amdgpu: refine vce3.0 code and related powerplay pg code. drm/amdgpu: move subfunctions to the front of vce_v2_0.c. drm/amdgpu: enable vce pg feature on Kv. drm/amdgpu: refine code for VCE2.0 and related dpm code. ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c90
1 files changed, 73 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index da46992f7b18..b71e3faa40db 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1010,24 +1010,81 @@ static struct amdgpu_allowed_register_entry si_allowed_read_registers[] = {
{PA_SC_RASTER_CONFIG, false, true},
};
-static uint32_t si_read_indexed_register(struct amdgpu_device *adev,
- u32 se_num, u32 sh_num,
- u32 reg_offset)
+static uint32_t si_get_register_value(struct amdgpu_device *adev,
+ bool indexed, u32 se_num,
+ u32 sh_num, u32 reg_offset)
{
- uint32_t val;
+ if (indexed) {
+ uint32_t val;
+ unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
+ unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
+
+ switch (reg_offset) {
+ case mmCC_RB_BACKEND_DISABLE:
+ return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
+ case mmGC_USER_RB_BACKEND_DISABLE:
+ return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
+ case mmPA_SC_RASTER_CONFIG:
+ return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
+ }
- mutex_lock(&adev->grbm_idx_mutex);
- if (se_num != 0xffffffff || sh_num != 0xffffffff)
- amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
+ mutex_lock(&adev->grbm_idx_mutex);
+ if (se_num != 0xffffffff || sh_num != 0xffffffff)
+ amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
- val = RREG32(reg_offset);
+ val = RREG32(reg_offset);
- if (se_num != 0xffffffff || sh_num != 0xffffffff)
- amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
- mutex_unlock(&adev->grbm_idx_mutex);
- return val;
+ if (se_num != 0xffffffff || sh_num != 0xffffffff)
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ mutex_unlock(&adev->grbm_idx_mutex);
+ return val;
+ } else {
+ unsigned idx;
+
+ switch (reg_offset) {
+ case mmGB_ADDR_CONFIG:
+ return adev->gfx.config.gb_addr_config;
+ case mmMC_ARB_RAMCFG:
+ return adev->gfx.config.mc_arb_ramcfg;
+ case mmGB_TILE_MODE0:
+ case mmGB_TILE_MODE1:
+ case mmGB_TILE_MODE2:
+ case mmGB_TILE_MODE3:
+ case mmGB_TILE_MODE4:
+ case mmGB_TILE_MODE5:
+ case mmGB_TILE_MODE6:
+ case mmGB_TILE_MODE7:
+ case mmGB_TILE_MODE8:
+ case mmGB_TILE_MODE9:
+ case mmGB_TILE_MODE10:
+ case mmGB_TILE_MODE11:
+ case mmGB_TILE_MODE12:
+ case mmGB_TILE_MODE13:
+ case mmGB_TILE_MODE14:
+ case mmGB_TILE_MODE15:
+ case mmGB_TILE_MODE16:
+ case mmGB_TILE_MODE17:
+ case mmGB_TILE_MODE18:
+ case mmGB_TILE_MODE19:
+ case mmGB_TILE_MODE20:
+ case mmGB_TILE_MODE21:
+ case mmGB_TILE_MODE22:
+ case mmGB_TILE_MODE23:
+ case mmGB_TILE_MODE24:
+ case mmGB_TILE_MODE25:
+ case mmGB_TILE_MODE26:
+ case mmGB_TILE_MODE27:
+ case mmGB_TILE_MODE28:
+ case mmGB_TILE_MODE29:
+ case mmGB_TILE_MODE30:
+ case mmGB_TILE_MODE31:
+ idx = (reg_offset - mmGB_TILE_MODE0);
+ return adev->gfx.config.tile_mode_array[idx];
+ default:
+ return RREG32(reg_offset);
+ }
+ }
}
-
static int si_read_register(struct amdgpu_device *adev, u32 se_num,
u32 sh_num, u32 reg_offset, u32 *value)
{
@@ -1039,10 +1096,9 @@ static int si_read_register(struct amdgpu_device *adev, u32 se_num,
continue;
if (!si_allowed_read_registers[i].untouched)
- *value = si_allowed_read_registers[i].grbm_indexed ?
- si_read_indexed_register(adev, se_num,
- sh_num, reg_offset) :
- RREG32(reg_offset);
+ *value = si_get_register_value(adev,
+ si_allowed_read_registers[i].grbm_indexed,
+ se_num, sh_num, reg_offset);
return 0;
}
return -EINVAL;