From 664fe85a2d9283c30044d821c708860999c52f28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Tue, 22 Oct 2019 17:22:38 -0400
Subject: drm/amdgpu: Allow reading more status registers on si/cik
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Git-commit: 664fe85a2d9283c30044d821c708860999c52f28
Patch-mainline: v5.5-rc1
References: bsc#1152472
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: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
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 f3e7660d6167..3378b4209162 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -83,9 +83,10 @@
* - 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;
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
@@ -966,6 +966,25 @@ static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
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},
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
@@ -178,6 +178,7 @@ static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
{ 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)},
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
@@ -975,6 +975,17 @@ static void si_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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},
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
@@ -339,6 +339,7 @@ static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
{ 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)},
--
2.28.0