[PATCH] drm/amdgpu: Allow reading more status registers on si/cik
Marek Olšák
maraeo at gmail.com
Tue Oct 22 21:22:04 UTC 2019
From: Trek <trek00 at inbox.ru>
Allow userspace to read the same status registers for every family.
Based on commit c7890fea, added any of these registers if defined in
the include files of each architecture.
Signed-off-by: Trek <trek00 at inbox.ru>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++-
drivers/gpu/drm/amd/amdgpu/cik.c | 19 +++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/nv.c | 1 +
drivers/gpu/drm/amd/amdgpu/si.c | 11 +++++++++++
drivers/gpu/drm/amd/amdgpu/soc15.c | 1 +
5 files changed, 34 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index a787d838974e..08610081bd9e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -76,23 +76,24 @@
* - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
* - 3.27.0 - Add new chunk to to AMDGPU_CS to enable BO_LIST creation.
* - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
* - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
* - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
* - 3.31.0 - Add support for per-flip tiling attribute changes with DC
* - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
* - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
* - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
* - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
+ * - 3.36.0 - Allow reading more status registers on si/cik
*/
#define KMS_DRIVER_MAJOR 3
-#define KMS_DRIVER_MINOR 35
+#define KMS_DRIVER_MINOR 36
#define KMS_DRIVER_PATCHLEVEL 0
int amdgpu_vram_limit = 0;
int amdgpu_vis_vram_limit = 0;
int amdgpu_gart_size = -1; /* auto */
int amdgpu_gtt_size = -1; /* auto */
int amdgpu_moverate = -1; /* auto */
int amdgpu_benchmarking = 0;
int amdgpu_testing = 0;
int amdgpu_audio = -1;
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index fc8b34480f66..2d64d270725d 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -959,20 +959,39 @@ static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
WREG32(mmSMC_IND_INDEX_0, ixROM_DATA);
for (i = 0; i < length_dw; i++)
dw_ptr[i] = RREG32(mmSMC_IND_DATA_0);
spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
return true;
}
static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
{mmGRBM_STATUS},
+ {mmGRBM_STATUS2},
+ {mmGRBM_STATUS_SE0},
+ {mmGRBM_STATUS_SE1},
+ {mmGRBM_STATUS_SE2},
+ {mmGRBM_STATUS_SE3},
+ {mmSRBM_STATUS},
+ {mmSRBM_STATUS2},
+ {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
+ {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
+ {mmCP_STAT},
+ {mmCP_STALLED_STAT1},
+ {mmCP_STALLED_STAT2},
+ {mmCP_STALLED_STAT3},
+ {mmCP_CPF_BUSY_STAT},
+ {mmCP_CPF_STALLED_STAT1},
+ {mmCP_CPF_STATUS},
+ {mmCP_CPC_BUSY_STAT},
+ {mmCP_CPC_STALLED_STAT1},
+ {mmCP_CPC_STATUS},
{mmGB_ADDR_CONFIG},
{mmMC_ARB_RAMCFG},
{mmGB_TILE_MODE0},
{mmGB_TILE_MODE1},
{mmGB_TILE_MODE2},
{mmGB_TILE_MODE3},
{mmGB_TILE_MODE4},
{mmGB_TILE_MODE5},
{mmGB_TILE_MODE6},
{mmGB_TILE_MODE7},
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 46206a1a1f4d..22ab1955b923 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -171,20 +171,21 @@ static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
#endif
{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
};
static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
u32 sh_num, u32 reg_offset)
{
uint32_t val;
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 493af42152f2..29024e64c886 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -968,20 +968,31 @@ static void si_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
unsigned long flags;
spin_lock_irqsave(&adev->smc_idx_lock, flags);
WREG32(SMC_IND_INDEX_0, (reg));
WREG32(SMC_IND_DATA_0, (v));
spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
}
static struct amdgpu_allowed_register_entry si_allowed_read_registers[] = {
{GRBM_STATUS},
+ {mmGRBM_STATUS2},
+ {mmGRBM_STATUS_SE0},
+ {mmGRBM_STATUS_SE1},
+ {mmSRBM_STATUS},
+ {mmSRBM_STATUS2},
+ {DMA_STATUS_REG + DMA0_REGISTER_OFFSET},
+ {DMA_STATUS_REG + DMA1_REGISTER_OFFSET},
+ {mmCP_STAT},
+ {mmCP_STALLED_STAT1},
+ {mmCP_STALLED_STAT2},
+ {mmCP_STALLED_STAT3},
{GB_ADDR_CONFIG},
{MC_ARB_RAMCFG},
{GB_TILE_MODE0},
{GB_TILE_MODE1},
{GB_TILE_MODE2},
{GB_TILE_MODE3},
{GB_TILE_MODE4},
{GB_TILE_MODE5},
{GB_TILE_MODE6},
{GB_TILE_MODE7},
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 9be0168217f5..741b564b4aa5 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -332,20 +332,21 @@ static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
+ { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
};
static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
u32 sh_num, u32 reg_offset)
{
uint32_t val;
--
2.17.1
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