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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-19 16:37:39 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-19 16:37:39 +0200
commit362f34fba309536598a02bc0541ccaeae2bc9052 (patch)
tree909959d943cf9f3afe80ba67333359828660e27c /drivers/gpu
parente4c42304a8cd3b7d0b9755e80dd6835c20b8e0dc (diff)
parent62dae019823123ce3baa50e680219e2beb9a63a5 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v10_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v12_0.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v13_0.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v14_0.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c64
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c106
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c74
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c115
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c78
-rw-r--r--drivers/gpu/drm/display/drm_dp_helper.c42
-rw-r--r--drivers/gpu/drm/drm_edid.c232
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c6
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c11
-rw-r--r--drivers/gpu/drm/panthor/panthor_drv.c2
-rw-r--r--drivers/gpu/drm/xe/tests/xe_bo.c2
-rw-r--r--drivers/gpu/drm/xe/tests/xe_dma_buf.c10
-rw-r--r--drivers/gpu/drm/xe/xe_bo.c16
-rw-r--r--drivers/gpu/drm/xe/xe_bo.h2
-rw-r--r--drivers/gpu/drm/xe/xe_device_types.h6
-rw-r--r--drivers/gpu/drm/xe/xe_dma_buf.c2
-rw-r--r--drivers/gpu/drm/xe/xe_exec.c9
-rw-r--r--drivers/gpu/drm/xe/xe_pm.c42
-rw-r--r--drivers/gpu/drm/xe/xe_survivability_mode.c3
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c42
-rw-r--r--drivers/gpu/drm/xe/xe_vm.h2
-rw-r--r--drivers/gpu/drm/xe/xe_vm_types.h5
40 files changed, 548 insertions, 518 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index f9ceda7861f1..cdafce9781ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -596,10 +596,6 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
udelay(1);
}
- dev_err(adev->dev,
- "psp reg (0x%x) wait timed out, mask: %x, read: %x exp: %x",
- reg_index, mask, val, reg_val);
-
return -ETIME;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index a4a00855d0b2..428adc7f741d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -51,17 +51,6 @@
#define C2PMSG_CMD_SPI_GET_ROM_IMAGE_ADDR_HI 0x10
#define C2PMSG_CMD_SPI_GET_FLASH_IMAGE 0x11
-/* Command register bit 31 set to indicate readiness */
-#define MBOX_TOS_READY_FLAG (GFX_FLAG_RESPONSE)
-#define MBOX_TOS_READY_MASK (GFX_CMD_RESPONSE_MASK | GFX_CMD_STATUS_MASK)
-
-/* Values to check for a successful GFX_CMD response wait. Check against
- * both status bits and response state - helps to detect a command failure
- * or other unexpected cases like a device drop reading all 0xFFs
- */
-#define MBOX_TOS_RESP_FLAG (GFX_FLAG_RESPONSE)
-#define MBOX_TOS_RESP_MASK (GFX_CMD_RESPONSE_MASK | GFX_CMD_STATUS_MASK)
-
extern const struct attribute_group amdgpu_flash_attr_group;
enum psp_shared_mem_size {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 7c5584742471..a0b7ac7486dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -389,8 +389,6 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
dma_fence_put(ring->vmid_wait);
ring->vmid_wait = NULL;
ring->me = 0;
-
- ring->adev->rings[ring->idx] = NULL;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
index 574880d67009..2ab6fa4fcf20 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
@@ -29,6 +29,8 @@
#include "amdgpu.h"
#include "isp_v4_1_1.h"
+MODULE_FIRMWARE("amdgpu/isp_4_1_1.bin");
+
static const unsigned int isp_4_1_1_int_srcid[MAX_ISP411_INT_SRC] = {
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT9,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT10,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 2c4ebd98927f..145186a1e48f 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -94,7 +94,7 @@ static int psp_v10_0_ring_create(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ 0x80000000, 0x8000FFFF, false);
return ret;
}
@@ -115,7 +115,7 @@ static int psp_v10_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ 0x80000000, 0x80000000, false);
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 1a4a26e6ffd2..215543575f47 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -277,13 +277,11 @@ static int psp_v11_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) */
if (amdgpu_sriov_vf(adev))
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
else
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
return ret;
}
@@ -319,15 +317,13 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x8000FFFF, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
if (ret) {
DRM_ERROR("Failed to wait for sOS ready for ring creation\n");
return ret;
@@ -351,9 +347,8 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
}
return ret;
@@ -386,8 +381,7 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
- ret = psp_wait_for(psp, offset, MBOX_TOS_READY_FLAG,
- MBOX_TOS_READY_MASK, false);
+ ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
if (ret) {
DRM_INFO("psp is not working correctly before mode1 reset!\n");
@@ -401,8 +395,7 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
- ret = psp_wait_for(psp, offset, MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK,
- false);
+ ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
if (ret) {
DRM_INFO("psp mode 1 reset failed!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
index 338d015c0f2e..5697760a819b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
@@ -41,9 +41,8 @@ static int psp_v11_0_8_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
@@ -51,9 +50,8 @@ static int psp_v11_0_8_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
}
return ret;
@@ -89,15 +87,13 @@ static int psp_v11_0_8_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x8000FFFF, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -121,9 +117,8 @@ static int psp_v11_0_8_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index d54b3e0fabaf..80153f837470 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -163,7 +163,7 @@ static int psp_v12_0_ring_create(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ 0x80000000, 0x8000FFFF, false);
return ret;
}
@@ -184,13 +184,11 @@ static int psp_v12_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) */
if (amdgpu_sriov_vf(adev))
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
else
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
return ret;
}
@@ -221,8 +219,7 @@ static int psp_v12_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
- ret = psp_wait_for(psp, offset, MBOX_TOS_READY_FLAG,
- MBOX_TOS_READY_MASK, false);
+ ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
if (ret) {
DRM_INFO("psp is not working correctly before mode1 reset!\n");
@@ -236,8 +233,7 @@ static int psp_v12_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
- ret = psp_wait_for(psp, offset, MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK,
- false);
+ ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
if (ret) {
DRM_INFO("psp mode 1 reset failed!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index 58b6b64dcd68..ead616c11705 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -384,9 +384,8 @@ static int psp_v13_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
@@ -394,9 +393,8 @@ static int psp_v13_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
}
return ret;
@@ -432,15 +430,13 @@ static int psp_v13_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x8000FFFF, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -464,9 +460,8 @@ static int psp_v13_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
index f65af52c1c19..eaa5512a21da 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
@@ -204,9 +204,8 @@ static int psp_v13_0_4_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
@@ -214,9 +213,8 @@ static int psp_v13_0_4_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
}
return ret;
@@ -252,15 +250,13 @@ static int psp_v13_0_4_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x8000FFFF, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -284,9 +280,8 @@ static int psp_v13_0_4_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
index b029f301aacc..30d8eecc5674 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
@@ -250,9 +250,8 @@ static int psp_v14_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_64,
@@ -260,9 +259,8 @@ static int psp_v14_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
}
return ret;
@@ -298,15 +296,13 @@ static int psp_v14_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
+ 0x80000000, 0x8000FFFF, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -330,9 +326,8 @@ static int psp_v14_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(
- psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 9fb0d5380589..614e08865562 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1875,15 +1875,19 @@ static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p,
struct amdgpu_job *job)
{
struct drm_gpu_scheduler **scheds;
-
- /* The create msg must be in the first IB submitted */
- if (atomic_read(&job->base.entity->fence_seq))
- return -EINVAL;
+ struct dma_fence *fence;
/* if VCN0 is harvested, we can't support AV1 */
if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
return -EINVAL;
+ /* wait for all jobs to finish before switching to instance 0 */
+ fence = amdgpu_ctx_get_fence(p->ctx, job->base.entity, ~0ull);
+ if (fence) {
+ dma_fence_wait(fence, false);
+ dma_fence_put(fence);
+ }
+
scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC]
[AMDGPU_RING_PRIO_DEFAULT].sched;
drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 46c329a1b2f5..e77f2df1beb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -1807,15 +1807,19 @@ static int vcn_v4_0_limit_sched(struct amdgpu_cs_parser *p,
struct amdgpu_job *job)
{
struct drm_gpu_scheduler **scheds;
-
- /* The create msg must be in the first IB submitted */
- if (atomic_read(&job->base.entity->fence_seq))
- return -EINVAL;
+ struct dma_fence *fence;
/* if VCN0 is harvested, we can't support AV1 */
if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
return -EINVAL;
+ /* wait for all jobs to finish before switching to instance 0 */
+ fence = amdgpu_ctx_get_fence(p->ctx, job->base.entity, ~0ull);
+ if (fence) {
+ dma_fence_wait(fence, false);
+ dma_fence_put(fence);
+ }
+
scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC]
[AMDGPU_RING_PRIO_0].sched;
drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
@@ -1906,22 +1910,16 @@ out:
#define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002)
#define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003)
-
#define RADEON_VCN_ENGINE_INFO (0x30000001)
-#define RADEON_VCN_ENGINE_INFO_MAX_OFFSET 16
-
#define RENCODE_ENCODE_STANDARD_AV1 2
#define RENCODE_IB_PARAM_SESSION_INIT 0x00000003
-#define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET 64
-/* return the offset in ib if id is found, -1 otherwise
- * to speed up the searching we only search upto max_offset
- */
-static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset)
+/* return the offset in ib if id is found, -1 otherwise */
+static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int start)
{
int i;
- for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) {
+ for (i = start; i < ib->length_dw && ib->ptr[i] >= 8; i += ib->ptr[i] / 4) {
if (ib->ptr[i + 1] == id)
return i;
}
@@ -1936,33 +1934,29 @@ static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
struct amdgpu_vcn_decode_buffer *decode_buffer;
uint64_t addr;
uint32_t val;
- int idx;
+ int idx = 0, sidx;
/* The first instance can decode anything */
if (!ring->me)
return 0;
- /* RADEON_VCN_ENGINE_INFO is at the top of ib block */
- idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO,
- RADEON_VCN_ENGINE_INFO_MAX_OFFSET);
- if (idx < 0) /* engine info is missing */
- return 0;
-
- val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
- if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
- decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6];
-
- if (!(decode_buffer->valid_buf_flag & 0x1))
- return 0;
-
- addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 |
- decode_buffer->msg_buffer_address_lo;
- return vcn_v4_0_dec_msg(p, job, addr);
- } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
- idx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT,
- RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET);
- if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1)
- return vcn_v4_0_limit_sched(p, job);
+ while ((idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, idx)) >= 0) {
+ val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
+ if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
+ decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6];
+
+ if (!(decode_buffer->valid_buf_flag & 0x1))
+ return 0;
+
+ addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 |
+ decode_buffer->msg_buffer_address_lo;
+ return vcn_v4_0_dec_msg(p, job, addr);
+ } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
+ sidx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, idx);
+ if (sidx >= 0 && ib->ptr[sidx + 2] == RENCODE_ENCODE_STANDARD_AV1)
+ return vcn_v4_0_limit_sched(p, job);
+ }
+ idx += ib->ptr[idx] / 4;
}
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 2d94fec5b545..312f6075e39d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2910,6 +2910,17 @@ static int dm_oem_i2c_hw_init(struct amdgpu_device *adev)
return 0;
}
+static void dm_oem_i2c_hw_fini(struct amdgpu_device *adev)
+{
+ struct amdgpu_display_manager *dm = &adev->dm;
+
+ if (dm->oem_i2c) {
+ i2c_del_adapter(&dm->oem_i2c->base);
+ kfree(dm->oem_i2c);
+ dm->oem_i2c = NULL;
+ }
+}
+
/**
* dm_hw_init() - Initialize DC device
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
@@ -2960,7 +2971,7 @@ static int dm_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
- kfree(adev->dm.oem_i2c);
+ dm_oem_i2c_hw_fini(adev);
amdgpu_dm_hpd_fini(adev);
@@ -3073,16 +3084,55 @@ static int dm_cache_state(struct amdgpu_device *adev)
return adev->dm.cached_state ? 0 : r;
}
-static int dm_prepare_suspend(struct amdgpu_ip_block *ip_block)
+static void dm_destroy_cached_state(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = ip_block->adev;
+ struct amdgpu_display_manager *dm = &adev->dm;
+ struct drm_device *ddev = adev_to_drm(adev);
+ struct dm_plane_state *dm_new_plane_state;
+ struct drm_plane_state *new_plane_state;
+ struct dm_crtc_state *dm_new_crtc_state;
+ struct drm_crtc_state *new_crtc_state;
+ struct drm_plane *plane;
+ struct drm_crtc *crtc;
+ int i;
- if (amdgpu_in_reset(adev))
- return 0;
+ if (!dm->cached_state)
+ return;
+
+ /* Force mode set in atomic commit */
+ for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
+ new_crtc_state->active_changed = true;
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ reset_freesync_config_for_crtc(dm_new_crtc_state);
+ }
+
+ /*
+ * atomic_check is expected to create the dc states. We need to release
+ * them here, since they were duplicated as part of the suspend
+ * procedure.
+ */
+ for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ if (dm_new_crtc_state->stream) {
+ WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1);
+ dc_stream_release(dm_new_crtc_state->stream);
+ dm_new_crtc_state->stream = NULL;
+ }
+ dm_new_crtc_state->base.color_mgmt_changed = true;
+ }
+
+ for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {
+ dm_new_plane_state = to_dm_plane_state(new_plane_state);
+ if (dm_new_plane_state->dc_state) {
+ WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1);
+ dc_plane_state_release(dm_new_plane_state->dc_state);
+ dm_new_plane_state->dc_state = NULL;
+ }
+ }
- WARN_ON(adev->dm.cached_state);
+ drm_atomic_helper_resume(ddev, dm->cached_state);
- return dm_cache_state(adev);
+ dm->cached_state = NULL;
}
static int dm_suspend(struct amdgpu_ip_block *ip_block)
@@ -3306,12 +3356,6 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
struct drm_connector_list_iter iter;
- struct drm_crtc *crtc;
- struct drm_crtc_state *new_crtc_state;
- struct dm_crtc_state *dm_new_crtc_state;
- struct drm_plane *plane;
- struct drm_plane_state *new_plane_state;
- struct dm_plane_state *dm_new_plane_state;
struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state);
enum dc_connection_type new_connection_type = dc_connection_none;
struct dc_state *dc_state;
@@ -3470,40 +3514,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
}
drm_connector_list_iter_end(&iter);
- /* Force mode set in atomic commit */
- for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
- new_crtc_state->active_changed = true;
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- reset_freesync_config_for_crtc(dm_new_crtc_state);
- }
-
- /*
- * atomic_check is expected to create the dc states. We need to release
- * them here, since they were duplicated as part of the suspend
- * procedure.
- */
- for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- if (dm_new_crtc_state->stream) {
- WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1);
- dc_stream_release(dm_new_crtc_state->stream);
- dm_new_crtc_state->stream = NULL;
- }
- dm_new_crtc_state->base.color_mgmt_changed = true;
- }
-
- for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {
- dm_new_plane_state = to_dm_plane_state(new_plane_state);
- if (dm_new_plane_state->dc_state) {
- WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1);
- dc_plane_state_release(dm_new_plane_state->dc_state);
- dm_new_plane_state->dc_state = NULL;
- }
- }
-
- drm_atomic_helper_resume(ddev, dm->cached_state);
-
- dm->cached_state = NULL;
+ dm_destroy_cached_state(adev);
/* Do mst topology probing after resuming cached state*/
drm_connector_list_iter_begin(ddev, &iter);
@@ -3549,7 +3560,6 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = {
.early_fini = amdgpu_dm_early_fini,
.hw_init = dm_hw_init,
.hw_fini = dm_hw_fini,
- .prepare_suspend = dm_prepare_suspend,
.suspend = dm_suspend,
.resume = dm_resume,
.is_idle = dm_is_idle,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 25e8befbcc47..99fd064324ba 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -809,6 +809,7 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
drm_dp_aux_init(&aconnector->dm_dp_aux.aux);
drm_dp_cec_register_connector(&aconnector->dm_dp_aux.aux,
&aconnector->base);
+ drm_dp_dpcd_set_probe(&aconnector->dm_dp_aux.aux, false);
if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_eDP)
return;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index f41073c0147e..7dfbfb18593c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1095,6 +1095,7 @@ struct dc_debug_options {
bool enable_hblank_borrow;
bool force_subvp_df_throttle;
uint32_t acpi_transition_bitmasks[MAX_PIPES];
+ bool enable_pg_cntl_debug_logs;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
index 58c84f555c0f..0ce9489ac6b7 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c
@@ -133,30 +133,34 @@ enum dsc_clk_source {
};
-static void dccg35_set_dsc_clk_rcg(struct dccg *dccg, int inst, bool enable)
+static void dccg35_set_dsc_clk_rcg(struct dccg *dccg, int inst, bool allow_rcg)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc && enable)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dsc && allow_rcg)
return;
switch (inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
default:
BREAK_TO_DEBUGGER();
return;
}
+
+ /* Wait for clock to ramp */
+ if (!allow_rcg)
+ udelay(10);
}
static void dccg35_set_symclk32_se_rcg(
@@ -385,35 +389,34 @@ static void dccg35_set_dtbclk_p_rcg(struct dccg *dccg, int inst, bool enable)
}
}
-static void dccg35_set_dppclk_rcg(struct dccg *dccg,
- int inst, bool enable)
+static void dccg35_set_dppclk_rcg(struct dccg *dccg, int inst, bool allow_rcg)
{
-
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
-
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && enable)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && allow_rcg)
return;
switch (inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable ? 0 : 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, allow_rcg ? 0 : 1);
break;
default:
BREAK_TO_DEBUGGER();
break;
}
- //DC_LOG_DEBUG("%s: inst(%d) DPPCLK rcg_disable: %d\n", __func__, inst, enable ? 0 : 1);
+ /* Wait for clock to ramp */
+ if (!allow_rcg)
+ udelay(10);
}
static void dccg35_set_dpstreamclk_rcg(
@@ -1177,32 +1180,34 @@ static void dccg35_update_dpp_dto(struct dccg *dccg, int dpp_inst,
}
static void dccg35_set_dppclk_root_clock_gating(struct dccg *dccg,
- uint32_t dpp_inst, uint32_t enable)
+ uint32_t dpp_inst, uint32_t disallow_rcg)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp)
+ if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && !disallow_rcg)
return;
switch (dpp_inst) {
case 0:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 1:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 2:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, disallow_rcg);
break;
case 3:
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, disallow_rcg);
break;
default:
break;
}
- //DC_LOG_DEBUG("%s: dpp_inst(%d) rcg: %d\n", __func__, dpp_inst, enable);
+ /* Wait for clock to ramp */
+ if (disallow_rcg)
+ udelay(10);
}
static void dccg35_get_pixel_rate_div(
@@ -1782,8 +1787,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
//Disable DTO
switch (inst) {
case 0:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK0_DTO_PARAM,
DSCCLK0_DTO_PHASE, 0,
@@ -1791,8 +1795,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK0_EN, 1);
break;
case 1:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK1_DTO_PARAM,
DSCCLK1_DTO_PHASE, 0,
@@ -1800,8 +1803,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK1_EN, 1);
break;
case 2:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK2_DTO_PARAM,
DSCCLK2_DTO_PHASE, 0,
@@ -1809,8 +1811,7 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
REG_UPDATE(DSCCLK_DTO_CTRL, DSCCLK2_EN, 1);
break;
case 3:
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dsc)
- REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, 1);
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, 1);
REG_UPDATE_2(DSCCLK3_DTO_PARAM,
DSCCLK3_DTO_PHASE, 0,
@@ -1821,6 +1822,9 @@ static void dccg35_enable_dscclk(struct dccg *dccg, int inst)
BREAK_TO_DEBUGGER();
return;
}
+
+ /* Wait for clock to ramp */
+ udelay(10);
}
static void dccg35_disable_dscclk(struct dccg *dccg,
@@ -1864,6 +1868,9 @@ static void dccg35_disable_dscclk(struct dccg *dccg,
default:
return;
}
+
+ /* Wait for clock ramp */
+ udelay(10);
}
static void dccg35_enable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, uint32_t link_enc_inst)
@@ -2349,10 +2356,7 @@ static void dccg35_disable_symclk_se_cb(
void dccg35_root_gate_disable_control(struct dccg *dccg, uint32_t pipe_idx, uint32_t disable_clock_gating)
{
-
- if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) {
- dccg35_set_dppclk_root_clock_gating(dccg, pipe_idx, disable_clock_gating);
- }
+ dccg35_set_dppclk_root_clock_gating(dccg, pipe_idx, disable_clock_gating);
}
static const struct dccg_funcs dccg35_funcs_new = {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index cdb8685ae7d7..454e362ff096 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -955,7 +955,7 @@ enum dc_status dcn20_enable_stream_timing(
return DC_ERROR_UNEXPECTED;
}
- fsleep(stream->timing.v_total * (stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz));
+ udelay(stream->timing.v_total * (stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz));
params.vertical_total_min = stream->adjust.v_total_min;
params.vertical_total_max = stream->adjust.v_total_max;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index a267f574b619..764eff6a4ec6 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -113,6 +113,14 @@ static void enable_memory_low_power(struct dc *dc)
}
#endif
+static void print_pg_status(struct dc *dc, const char *debug_func, const char *debug_log)
+{
+ if (dc->debug.enable_pg_cntl_debug_logs && dc->res_pool->pg_cntl) {
+ if (dc->res_pool->pg_cntl->funcs->print_pg_status)
+ dc->res_pool->pg_cntl->funcs->print_pg_status(dc->res_pool->pg_cntl, debug_func, debug_log);
+ }
+}
+
void dcn35_set_dmu_fgcg(struct dce_hwseq *hws, bool enable)
{
REG_UPDATE_3(DMU_CLK_CNTL,
@@ -137,6 +145,8 @@ void dcn35_init_hw(struct dc *dc)
uint32_t user_level = MAX_BACKLIGHT_LEVEL;
int i;
+ print_pg_status(dc, __func__, ": start");
+
if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
@@ -200,10 +210,7 @@ void dcn35_init_hw(struct dc *dc)
/* we want to turn off all dp displays before doing detection */
dc->link_srv->blank_all_dp_displays(dc);
-/*
- if (hws->funcs.enable_power_gating_plane)
- hws->funcs.enable_power_gating_plane(dc->hwseq, true);
-*/
+
if (res_pool->hubbub && res_pool->hubbub->funcs->dchubbub_init)
res_pool->hubbub->funcs->dchubbub_init(dc->res_pool->hubbub);
/* If taking control over from VBIOS, we may want to optimize our first
@@ -236,6 +243,8 @@ void dcn35_init_hw(struct dc *dc)
}
hws->funcs.init_pipes(dc, dc->current_state);
+ print_pg_status(dc, __func__, ": after init_pipes");
+
if (dc->res_pool->hubbub->funcs->allow_self_refresh_control &&
!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter)
dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
@@ -312,6 +321,7 @@ void dcn35_init_hw(struct dc *dc)
if (dc->res_pool->pg_cntl->funcs->init_pg_status)
dc->res_pool->pg_cntl->funcs->init_pg_status(dc->res_pool->pg_cntl);
}
+ print_pg_status(dc, __func__, ": after init_pg_status");
}
static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
@@ -500,97 +510,6 @@ void dcn35_physymclk_root_clock_control(struct dce_hwseq *hws, unsigned int phy_
}
}
-void dcn35_dsc_pg_control(
- struct dce_hwseq *hws,
- unsigned int dsc_inst,
- bool power_on)
-{
- uint32_t power_gate = power_on ? 0 : 1;
- uint32_t pwr_status = power_on ? 0 : 2;
- uint32_t org_ip_request_cntl = 0;
-
- if (hws->ctx->dc->debug.disable_dsc_power_gate)
- return;
- if (hws->ctx->dc->debug.ignore_pg)
- return;
- REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
-
- switch (dsc_inst) {
- case 0: /* DSC0 */
- REG_UPDATE(DOMAIN16_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN16_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 1: /* DSC1 */
- REG_UPDATE(DOMAIN17_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN17_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 2: /* DSC2 */
- REG_UPDATE(DOMAIN18_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN18_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- case 3: /* DSC3 */
- REG_UPDATE(DOMAIN19_PG_CONFIG,
- DOMAIN_POWER_GATE, power_gate);
-
- REG_WAIT(DOMAIN19_PG_STATUS,
- DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
- break;
- default:
- BREAK_TO_DEBUGGER();
- break;
- }
-
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
-}
-
-void dcn35_enable_power_gating_plane(struct dce_hwseq *hws, bool enable)
-{
- bool force_on = true; /* disable power gating */
- uint32_t org_ip_request_cntl = 0;
-
- if (hws->ctx->dc->debug.disable_hubp_power_gate)
- return;
- if (hws->ctx->dc->debug.ignore_pg)
- return;
- REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
- if (org_ip_request_cntl == 0)
- REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
- /* DCHUBP0/1/2/3/4/5 */
- REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- /* DPP0/1/2/3/4/5 */
- REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-
- force_on = true; /* disable power gating */
- if (enable && !hws->ctx->dc->debug.disable_dsc_power_gate)
- force_on = false;
-
- /* DCS0/1/2/3/4 */
- REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
- REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-
-
-}
-
/* In headless boot cases, DIG may be turned
* on which causes HW/SW discrepancies.
* To avoid this, power down hardware on boot
@@ -1453,6 +1372,8 @@ void dcn35_prepare_bandwidth(
}
dcn20_prepare_bandwidth(dc, context);
+
+ print_pg_status(dc, __func__, ": after rcg and power up");
}
void dcn35_optimize_bandwidth(
@@ -1461,6 +1382,8 @@ void dcn35_optimize_bandwidth(
{
struct pg_block_update pg_update_state;
+ print_pg_status(dc, __func__, ": before rcg and power up");
+
dcn20_optimize_bandwidth(dc, context);
if (dc->hwss.calc_blocks_to_gate) {
@@ -1472,6 +1395,8 @@ void dcn35_optimize_bandwidth(
if (dc->hwss.root_clock_control)
dc->hwss.root_clock_control(dc, &pg_update_state, false);
}
+
+ print_pg_status(dc, __func__, ": after rcg and power up");
}
void dcn35_set_drr(struct pipe_ctx **pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
index a3ccf805bd16..aefb7c473741 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
@@ -115,7 +115,6 @@ static const struct hw_sequencer_funcs dcn35_funcs = {
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.apply_idle_power_optimizations = dcn35_apply_idle_power_optimizations,
- .update_dsc_pg = dcn32_update_dsc_pg,
.calc_blocks_to_gate = dcn35_calc_blocks_to_gate,
.calc_blocks_to_ungate = dcn35_calc_blocks_to_ungate,
.hw_block_power_up = dcn35_hw_block_power_up,
@@ -150,7 +149,6 @@ static const struct hwseq_private_funcs dcn35_private_funcs = {
.plane_atomic_disable = dcn35_plane_atomic_disable,
//.plane_atomic_disable = dcn20_plane_atomic_disable,/*todo*/
//.hubp_pg_control = dcn35_hubp_pg_control,
- .enable_power_gating_plane = dcn35_enable_power_gating_plane,
.dpp_root_clock_control = dcn35_dpp_root_clock_control,
.dpstream_root_clock_control = dcn35_dpstream_root_clock_control,
.physymclk_root_clock_control = dcn35_physymclk_root_clock_control,
@@ -165,7 +163,6 @@ static const struct hwseq_private_funcs dcn35_private_funcs = {
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.resync_fifo_dccg_dio = dcn314_resync_fifo_dccg_dio,
.is_dp_dig_pixel_rate_div_policy = dcn35_is_dp_dig_pixel_rate_div_policy,
- .dsc_pg_control = dcn35_dsc_pg_control,
.dsc_pg_status = dcn32_dsc_pg_status,
.enable_plane = dcn35_enable_plane,
.wait_for_pipe_update_if_needed = dcn10_wait_for_pipe_update_if_needed,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
index 58f2be2a326b..a580a55695c3 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
@@ -114,7 +114,6 @@ static const struct hw_sequencer_funcs dcn351_funcs = {
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.apply_idle_power_optimizations = dcn35_apply_idle_power_optimizations,
- .update_dsc_pg = dcn32_update_dsc_pg,
.calc_blocks_to_gate = dcn351_calc_blocks_to_gate,
.calc_blocks_to_ungate = dcn351_calc_blocks_to_ungate,
.hw_block_power_up = dcn351_hw_block_power_up,
@@ -145,7 +144,6 @@ static const struct hwseq_private_funcs dcn351_private_funcs = {
.plane_atomic_disable = dcn35_plane_atomic_disable,
//.plane_atomic_disable = dcn20_plane_atomic_disable,/*todo*/
//.hubp_pg_control = dcn35_hubp_pg_control,
- .enable_power_gating_plane = dcn35_enable_power_gating_plane,
.dpp_root_clock_control = dcn35_dpp_root_clock_control,
.dpstream_root_clock_control = dcn35_dpstream_root_clock_control,
.physymclk_root_clock_control = dcn35_physymclk_root_clock_control,
@@ -159,7 +157,6 @@ static const struct hwseq_private_funcs dcn351_private_funcs = {
.setup_hpo_hw_control = dcn35_setup_hpo_hw_control,
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.is_dp_dig_pixel_rate_div_policy = dcn35_is_dp_dig_pixel_rate_div_policy,
- .dsc_pg_control = dcn35_dsc_pg_control,
.dsc_pg_status = dcn32_dsc_pg_status,
.enable_plane = dcn35_enable_plane,
.wait_for_pipe_update_if_needed = dcn10_wait_for_pipe_update_if_needed,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h b/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
index 00ea3864dd4d..bcd0b0dd9c42 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
@@ -47,6 +47,7 @@ struct pg_cntl_funcs {
void (*optc_pg_control)(struct pg_cntl *pg_cntl, unsigned int optc_inst, bool power_on);
void (*dwb_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
void (*init_pg_status)(struct pg_cntl *pg_cntl);
+ void (*print_pg_status)(struct pg_cntl *pg_cntl, const char *debug_func, const char *debug_log);
};
#endif //__DC_PG_CNTL_H__
diff --git a/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c b/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
index af21c0a27f86..72bd43f9bbe2 100644
--- a/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/pg/dcn35/dcn35_pg_cntl.c
@@ -79,16 +79,12 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
uint32_t power_gate = power_on ? 0 : 1;
uint32_t pwr_status = power_on ? 0 : 2;
uint32_t org_ip_request_cntl = 0;
- bool block_enabled;
-
- /*need to enable dscclk regardless DSC_PG*/
- if (pg_cntl->ctx->dc->res_pool->dccg->funcs->enable_dsc && power_on)
- pg_cntl->ctx->dc->res_pool->dccg->funcs->enable_dsc(
- pg_cntl->ctx->dc->res_pool->dccg, dsc_inst);
+ bool block_enabled = false;
+ bool skip_pg = pg_cntl->ctx->dc->debug.ignore_pg ||
+ pg_cntl->ctx->dc->debug.disable_dsc_power_gate ||
+ pg_cntl->ctx->dc->idle_optimizations_allowed;
- if (pg_cntl->ctx->dc->debug.ignore_pg ||
- pg_cntl->ctx->dc->debug.disable_dsc_power_gate ||
- pg_cntl->ctx->dc->idle_optimizations_allowed)
+ if (skip_pg && !power_on)
return;
block_enabled = pg_cntl35_dsc_pg_status(pg_cntl, dsc_inst);
@@ -111,7 +107,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN16_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 1: /* DSC1 */
REG_UPDATE(DOMAIN17_PG_CONFIG,
@@ -119,7 +115,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN17_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 2: /* DSC2 */
REG_UPDATE(DOMAIN18_PG_CONFIG,
@@ -127,7 +123,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN18_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
case 3: /* DSC3 */
REG_UPDATE(DOMAIN19_PG_CONFIG,
@@ -135,7 +131,7 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
REG_WAIT(DOMAIN19_PG_STATUS,
DOMAIN_PGFSM_PWR_STATUS, pwr_status,
- 1, 1000);
+ 1, 10000);
break;
default:
BREAK_TO_DEBUGGER();
@@ -144,12 +140,6 @@ void pg_cntl35_dsc_pg_control(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bo
if (dsc_inst < MAX_PIPES)
pg_cntl->pg_pipe_res_enable[PG_DSC][dsc_inst] = power_on;
-
- if (pg_cntl->ctx->dc->res_pool->dccg->funcs->disable_dsc && !power_on) {
- /*this is to disable dscclk*/
- pg_cntl->ctx->dc->res_pool->dccg->funcs->disable_dsc(
- pg_cntl->ctx->dc->res_pool->dccg, dsc_inst);
- }
}
static bool pg_cntl35_hubp_dpp_pg_status(struct pg_cntl *pg_cntl, unsigned int hubp_dpp_inst)
@@ -189,11 +179,12 @@ void pg_cntl35_hubp_dpp_pg_control(struct pg_cntl *pg_cntl, unsigned int hubp_dp
uint32_t pwr_status = power_on ? 0 : 2;
uint32_t org_ip_request_cntl;
bool block_enabled;
+ bool skip_pg = pg_cntl->ctx->dc->debug.ignore_pg ||
+ pg_cntl->ctx->dc->debug.disable_hubp_power_gate ||
+ pg_cntl->ctx->dc->debug.disable_dpp_power_gate ||
+ pg_cntl->ctx->dc->idle_optimizations_allowed;
- if (pg_cntl->ctx->dc->debug.ignore_pg ||
- pg_cntl->ctx->dc->debug.disable_hubp_power_gate ||
- pg_cntl->ctx->dc->debug.disable_dpp_power_gate ||
- pg_cntl->ctx->dc->idle_optimizations_allowed)
+ if (skip_pg && !power_on)
return;
block_enabled = pg_cntl35_hubp_dpp_pg_status(pg_cntl, hubp_dpp_inst);
@@ -213,22 +204,22 @@ void pg_cntl35_hubp_dpp_pg_control(struct pg_cntl *pg_cntl, unsigned int hubp_dp
case 0:
/* DPP0 & HUBP0 */
REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 1:
/* DPP1 & HUBP1 */
REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 2:
/* DPP2 & HUBP2 */
REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
case 3:
/* DPP3 & HUBP3 */
REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_GATE, power_gate);
- REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 10000);
break;
default:
BREAK_TO_DEBUGGER();
@@ -501,6 +492,36 @@ void pg_cntl35_init_pg_status(struct pg_cntl *pg_cntl)
pg_cntl->pg_res_enable[PG_DWB] = block_enabled;
}
+static void pg_cntl35_print_pg_status(struct pg_cntl *pg_cntl, const char *debug_func, const char *debug_log)
+{
+ int i = 0;
+ bool block_enabled = false;
+
+ DC_LOG_DEBUG("%s: %s", debug_func, debug_log);
+
+ DC_LOG_DEBUG("PG_CNTL status:\n");
+
+ block_enabled = pg_cntl35_io_clk_status(pg_cntl);
+ DC_LOG_DEBUG("ONO0=%d (DCCG, DIO, DCIO)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_mem_status(pg_cntl);
+ DC_LOG_DEBUG("ONO1=%d (DCHUBBUB, DCHVM, DCHUBBUBMEM)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_plane_otg_status(pg_cntl);
+ DC_LOG_DEBUG("ONO2=%d (MPC, OPP, OPTC, DWB)\n", block_enabled ? 1 : 0);
+
+ block_enabled = pg_cntl35_hpo_pg_status(pg_cntl);
+ DC_LOG_DEBUG("ONO3=%d (HPO)\n", block_enabled ? 1 : 0);
+
+ for (i = 0; i < pg_cntl->ctx->dc->res_pool->pipe_count; i++) {
+ block_enabled = pg_cntl35_hubp_dpp_pg_status(pg_cntl, i);
+ DC_LOG_DEBUG("ONO%d=%d (DCHUBP%d, DPP%d)\n", 4 + i * 2, block_enabled ? 1 : 0, i, i);
+
+ block_enabled = pg_cntl35_dsc_pg_status(pg_cntl, i);
+ DC_LOG_DEBUG("ONO%d=%d (DSC%d)\n", 5 + i * 2, block_enabled ? 1 : 0, i);
+ }
+}
+
static const struct pg_cntl_funcs pg_cntl35_funcs = {
.init_pg_status = pg_cntl35_init_pg_status,
.dsc_pg_control = pg_cntl35_dsc_pg_control,
@@ -511,7 +532,8 @@ static const struct pg_cntl_funcs pg_cntl35_funcs = {
.mpcc_pg_control = pg_cntl35_mpcc_pg_control,
.opp_pg_control = pg_cntl35_opp_pg_control,
.optc_pg_control = pg_cntl35_optc_pg_control,
- .dwb_pg_control = pg_cntl35_dwb_pg_control
+ .dwb_pg_control = pg_cntl35_dwb_pg_control,
+ .print_pg_status = pg_cntl35_print_pg_status
};
struct pg_cntl *pg_cntl35_create(
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index ea78c6c8ca7a..2d4e93683946 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -692,6 +692,34 @@ void drm_dp_dpcd_set_powered(struct drm_dp_aux *aux, bool powered)
EXPORT_SYMBOL(drm_dp_dpcd_set_powered);
/**
+ * drm_dp_dpcd_set_probe() - Set whether a probing before DPCD access is done
+ * @aux: DisplayPort AUX channel
+ * @enable: Enable the probing if required
+ */
+void drm_dp_dpcd_set_probe(struct drm_dp_aux *aux, bool enable)
+{
+ WRITE_ONCE(aux->dpcd_probe_disabled, !enable);
+}
+EXPORT_SYMBOL(drm_dp_dpcd_set_probe);
+
+static bool dpcd_access_needs_probe(struct drm_dp_aux *aux)
+{
+ /*
+ * HP ZR24w corrupts the first DPCD access after entering power save
+ * mode. Eg. on a read, the entire buffer will be filled with the same
+ * byte. Do a throw away read to avoid corrupting anything we care
+ * about. Afterwards things will work correctly until the monitor
+ * gets woken up and subsequently re-enters power save mode.
+ *
+ * The user pressing any button on the monitor is enough to wake it
+ * up, so there is no particularly good place to do the workaround.
+ * We just have to do it before any DPCD access and hope that the
+ * monitor doesn't power down exactly after the throw away read.
+ */
+ return !aux->is_remote && !READ_ONCE(aux->dpcd_probe_disabled);
+}
+
+/**
* drm_dp_dpcd_read() - read a series of bytes from the DPCD
* @aux: DisplayPort AUX channel (SST or MST)
* @offset: address of the (first) register to read
@@ -712,19 +740,7 @@ ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
{
int ret;
- /*
- * HP ZR24w corrupts the first DPCD access after entering power save
- * mode. Eg. on a read, the entire buffer will be filled with the same
- * byte. Do a throw away read to avoid corrupting anything we care
- * about. Afterwards things will work correctly until the monitor
- * gets woken up and subsequently re-enters power save mode.
- *
- * The user pressing any button on the monitor is enough to wake it
- * up, so there is no particularly good place to do the workaround.
- * We just have to do it before any DPCD access and hope that the
- * monitor doesn't power down exactly after the throw away read.
- */
- if (!aux->is_remote) {
+ if (dpcd_access_needs_probe(aux)) {
ret = drm_dp_dpcd_probe(aux, DP_TRAINING_PATTERN_SET);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 74e77742b2bd..9c8822b337e2 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -66,34 +66,36 @@ static int oui(u8 first, u8 second, u8 third)
* on as many displays as possible).
*/
-/* First detailed mode wrong, use largest 60Hz mode */
-#define EDID_QUIRK_PREFER_LARGE_60 (1 << 0)
-/* Reported 135MHz pixel clock is too high, needs adjustment */
-#define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1)
-/* Prefer the largest mode at 75 Hz */
-#define EDID_QUIRK_PREFER_LARGE_75 (1 << 2)
-/* Detail timing is in cm not mm */
-#define EDID_QUIRK_DETAILED_IN_CM (1 << 3)
-/* Detailed timing descriptors have bogus size values, so just take the
- * maximum size and use that.
- */
-#define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4)
-/* use +hsync +vsync for detailed mode */
-#define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
-/* Force reduced-blanking timings for detailed modes */
-#define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7)
-/* Force 8bpc */
-#define EDID_QUIRK_FORCE_8BPC (1 << 8)
-/* Force 12bpc */
-#define EDID_QUIRK_FORCE_12BPC (1 << 9)
-/* Force 6bpc */
-#define EDID_QUIRK_FORCE_6BPC (1 << 10)
-/* Force 10bpc */
-#define EDID_QUIRK_FORCE_10BPC (1 << 11)
-/* Non desktop display (i.e. HMD) */
-#define EDID_QUIRK_NON_DESKTOP (1 << 12)
-/* Cap the DSC target bitrate to 15bpp */
-#define EDID_QUIRK_CAP_DSC_15BPP (1 << 13)
+enum drm_edid_internal_quirk {
+ /* First detailed mode wrong, use largest 60Hz mode */
+ EDID_QUIRK_PREFER_LARGE_60 = DRM_EDID_QUIRK_NUM,
+ /* Reported 135MHz pixel clock is too high, needs adjustment */
+ EDID_QUIRK_135_CLOCK_TOO_HIGH,
+ /* Prefer the largest mode at 75 Hz */
+ EDID_QUIRK_PREFER_LARGE_75,
+ /* Detail timing is in cm not mm */
+ EDID_QUIRK_DETAILED_IN_CM,
+ /* Detailed timing descriptors have bogus size values, so just take the
+ * maximum size and use that.
+ */
+ EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE,
+ /* use +hsync +vsync for detailed mode */
+ EDID_QUIRK_DETAILED_SYNC_PP,
+ /* Force reduced-blanking timings for detailed modes */
+ EDID_QUIRK_FORCE_REDUCED_BLANKING,
+ /* Force 8bpc */
+ EDID_QUIRK_FORCE_8BPC,
+ /* Force 12bpc */
+ EDID_QUIRK_FORCE_12BPC,
+ /* Force 6bpc */
+ EDID_QUIRK_FORCE_6BPC,
+ /* Force 10bpc */
+ EDID_QUIRK_FORCE_10BPC,
+ /* Non desktop display (i.e. HMD) */
+ EDID_QUIRK_NON_DESKTOP,
+ /* Cap the DSC target bitrate to 15bpp */
+ EDID_QUIRK_CAP_DSC_15BPP,
+};
#define MICROSOFT_IEEE_OUI 0xca125c
@@ -128,124 +130,132 @@ static const struct edid_quirk {
u32 quirks;
} edid_quirk_list[] = {
/* Acer AL1706 */
- EDID_QUIRK('A', 'C', 'R', 44358, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('A', 'C', 'R', 44358, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Acer F51 */
- EDID_QUIRK('A', 'P', 'I', 0x7602, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('A', 'P', 'I', 0x7602, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('A', 'E', 'O', 0, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('A', 'E', 'O', 0, BIT(EDID_QUIRK_FORCE_6BPC)),
/* BenQ GW2765 */
- EDID_QUIRK('B', 'N', 'Q', 0x78d6, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('B', 'N', 'Q', 0x78d6, BIT(EDID_QUIRK_FORCE_8BPC)),
/* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('B', 'O', 'E', 0x78b, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('B', 'O', 'E', 0x78b, BIT(EDID_QUIRK_FORCE_6BPC)),
/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('C', 'P', 'T', 0x17df, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('C', 'P', 'T', 0x17df, BIT(EDID_QUIRK_FORCE_6BPC)),
/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('S', 'D', 'C', 0x3652, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('S', 'D', 'C', 0x3652, BIT(EDID_QUIRK_FORCE_6BPC)),
/* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('B', 'O', 'E', 0x0771, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('B', 'O', 'E', 0x0771, BIT(EDID_QUIRK_FORCE_6BPC)),
/* Belinea 10 15 55 */
- EDID_QUIRK('M', 'A', 'X', 1516, EDID_QUIRK_PREFER_LARGE_60),
- EDID_QUIRK('M', 'A', 'X', 0x77e, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('M', 'A', 'X', 1516, BIT(EDID_QUIRK_PREFER_LARGE_60)),
+ EDID_QUIRK('M', 'A', 'X', 0x77e, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Envision Peripherals, Inc. EN-7100e */
- EDID_QUIRK('E', 'P', 'I', 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH),
+ EDID_QUIRK('E', 'P', 'I', 59264, BIT(EDID_QUIRK_135_CLOCK_TOO_HIGH)),
/* Envision EN2028 */
- EDID_QUIRK('E', 'P', 'I', 8232, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('E', 'P', 'I', 8232, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Funai Electronics PM36B */
- EDID_QUIRK('F', 'C', 'M', 13600, EDID_QUIRK_PREFER_LARGE_75 |
- EDID_QUIRK_DETAILED_IN_CM),
+ EDID_QUIRK('F', 'C', 'M', 13600, BIT(EDID_QUIRK_PREFER_LARGE_75) |
+ BIT(EDID_QUIRK_DETAILED_IN_CM)),
/* LG 27GP950 */
- EDID_QUIRK('G', 'S', 'M', 0x5bbf, EDID_QUIRK_CAP_DSC_15BPP),
+ EDID_QUIRK('G', 'S', 'M', 0x5bbf, BIT(EDID_QUIRK_CAP_DSC_15BPP)),
/* LG 27GN950 */
- EDID_QUIRK('G', 'S', 'M', 0x5b9a, EDID_QUIRK_CAP_DSC_15BPP),
+ EDID_QUIRK('G', 'S', 'M', 0x5b9a, BIT(EDID_QUIRK_CAP_DSC_15BPP)),
/* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
- EDID_QUIRK('L', 'G', 'D', 764, EDID_QUIRK_FORCE_10BPC),
+ EDID_QUIRK('L', 'G', 'D', 764, BIT(EDID_QUIRK_FORCE_10BPC)),
/* LG Philips LCD LP154W01-A5 */
- EDID_QUIRK('L', 'P', 'L', 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE),
- EDID_QUIRK('L', 'P', 'L', 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE),
+ EDID_QUIRK('L', 'P', 'L', 0, BIT(EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)),
+ EDID_QUIRK('L', 'P', 'L', 0x2a00, BIT(EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)),
/* Samsung SyncMaster 205BW. Note: irony */
- EDID_QUIRK('S', 'A', 'M', 541, EDID_QUIRK_DETAILED_SYNC_PP),
+ EDID_QUIRK('S', 'A', 'M', 541, BIT(EDID_QUIRK_DETAILED_SYNC_PP)),
/* Samsung SyncMaster 22[5-6]BW */
- EDID_QUIRK('S', 'A', 'M', 596, EDID_QUIRK_PREFER_LARGE_60),
- EDID_QUIRK('S', 'A', 'M', 638, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('S', 'A', 'M', 596, BIT(EDID_QUIRK_PREFER_LARGE_60)),
+ EDID_QUIRK('S', 'A', 'M', 638, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
- EDID_QUIRK('S', 'N', 'Y', 0x2541, EDID_QUIRK_FORCE_12BPC),
+ EDID_QUIRK('S', 'N', 'Y', 0x2541, BIT(EDID_QUIRK_FORCE_12BPC)),
/* ViewSonic VA2026w */
- EDID_QUIRK('V', 'S', 'C', 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING),
+ EDID_QUIRK('V', 'S', 'C', 5020, BIT(EDID_QUIRK_FORCE_REDUCED_BLANKING)),
/* Medion MD 30217 PG */
- EDID_QUIRK('M', 'E', 'D', 0x7b8, EDID_QUIRK_PREFER_LARGE_75),
+ EDID_QUIRK('M', 'E', 'D', 0x7b8, BIT(EDID_QUIRK_PREFER_LARGE_75)),
/* Lenovo G50 */
- EDID_QUIRK('S', 'D', 'C', 18514, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('S', 'D', 'C', 18514, BIT(EDID_QUIRK_FORCE_6BPC)),
/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
- EDID_QUIRK('S', 'E', 'C', 0xd033, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('S', 'E', 'C', 0xd033, BIT(EDID_QUIRK_FORCE_8BPC)),
/* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
- EDID_QUIRK('E', 'T', 'R', 13896, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('E', 'T', 'R', 13896, BIT(EDID_QUIRK_FORCE_8BPC)),
/* Valve Index Headset */
- EDID_QUIRK('V', 'L', 'V', 0x91a8, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b0, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b1, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b2, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b3, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b4, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b5, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b6, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b7, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b8, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b9, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91ba, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bb, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bc, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bd, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91be, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bf, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('V', 'L', 'V', 0x91a8, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b0, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b1, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b2, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b3, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b4, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b5, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b6, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b7, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b8, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b9, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91ba, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bb, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bc, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bd, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91be, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bf, BIT(EDID_QUIRK_NON_DESKTOP)),
/* HTC Vive and Vive Pro VR Headsets */
- EDID_QUIRK('H', 'V', 'R', 0xaa01, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('H', 'V', 'R', 0xaa02, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('H', 'V', 'R', 0xaa01, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('H', 'V', 'R', 0xaa02, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Oculus Rift DK1, DK2, CV1 and Rift S VR Headsets */
- EDID_QUIRK('O', 'V', 'R', 0x0001, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0003, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0004, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0012, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('O', 'V', 'R', 0x0001, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0003, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0004, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0012, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Windows Mixed Reality Headsets */
- EDID_QUIRK('A', 'C', 'R', 0x7fce, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('L', 'E', 'N', 0x0408, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('F', 'U', 'J', 0x1970, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('D', 'E', 'L', 0x7fce, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('S', 'E', 'C', 0x144a, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('A', 'U', 'S', 0xc102, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('A', 'C', 'R', 0x7fce, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('L', 'E', 'N', 0x0408, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('F', 'U', 'J', 0x1970, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('D', 'E', 'L', 0x7fce, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('S', 'E', 'C', 0x144a, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('A', 'U', 'S', 0xc102, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Sony PlayStation VR Headset */
- EDID_QUIRK('S', 'N', 'Y', 0x0704, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'N', 'Y', 0x0704, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Sensics VR Headsets */
- EDID_QUIRK('S', 'E', 'N', 0x1019, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'E', 'N', 0x1019, BIT(EDID_QUIRK_NON_DESKTOP)),
/* OSVR HDK and HDK2 VR Headsets */
- EDID_QUIRK('S', 'V', 'R', 0x1019, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('A', 'U', 'O', 0x1111, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'V', 'R', 0x1019, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('A', 'U', 'O', 0x1111, BIT(EDID_QUIRK_NON_DESKTOP)),
+
+ /*
+ * @drm_edid_internal_quirk entries end here, following with the
+ * @drm_edid_quirk entries.
+ */
+
+ /* HP ZR24w DP AUX DPCD access requires probing to prevent corruption. */
+ EDID_QUIRK('H', 'W', 'P', 0x2869, BIT(DRM_EDID_QUIRK_DP_DPCD_PROBE)),
};
/*
@@ -2951,6 +2961,18 @@ static u32 edid_get_quirks(const struct drm_edid *drm_edid)
return 0;
}
+static bool drm_edid_has_internal_quirk(struct drm_connector *connector,
+ enum drm_edid_internal_quirk quirk)
+{
+ return connector->display_info.quirks & BIT(quirk);
+}
+
+bool drm_edid_has_quirk(struct drm_connector *connector, enum drm_edid_quirk quirk)
+{
+ return connector->display_info.quirks & BIT(quirk);
+}
+EXPORT_SYMBOL(drm_edid_has_quirk);
+
#define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
#define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
@@ -2960,7 +2982,6 @@ static u32 edid_get_quirks(const struct drm_edid *drm_edid)
*/
static void edid_fixup_preferred(struct drm_connector *connector)
{
- const struct drm_display_info *info = &connector->display_info;
struct drm_display_mode *t, *cur_mode, *preferred_mode;
int target_refresh = 0;
int cur_vrefresh, preferred_vrefresh;
@@ -2968,9 +2989,9 @@ static void edid_fixup_preferred(struct drm_connector *connector)
if (list_empty(&connector->probed_modes))
return;
- if (info->quirks & EDID_QUIRK_PREFER_LARGE_60)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_60))
target_refresh = 60;
- if (info->quirks & EDID_QUIRK_PREFER_LARGE_75)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_75))
target_refresh = 75;
preferred_mode = list_first_entry(&connector->probed_modes,
@@ -3474,7 +3495,6 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
const struct drm_edid *drm_edid,
const struct detailed_timing *timing)
{
- const struct drm_display_info *info = &connector->display_info;
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
const struct detailed_pixel_timing *pt = &timing->data.pixel_data;
@@ -3508,7 +3528,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
return NULL;
}
- if (info->quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_REDUCED_BLANKING)) {
mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
if (!mode)
return NULL;
@@ -3520,7 +3540,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
if (!mode)
return NULL;
- if (info->quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_135_CLOCK_TOO_HIGH))
mode->clock = 1088 * 10;
else
mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
@@ -3551,7 +3571,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
drm_mode_do_interlace_quirk(mode, pt);
- if (info->quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_SYNC_PP)) {
mode->flags |= DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC;
} else {
mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
@@ -3564,12 +3584,12 @@ set_size:
mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
- if (info->quirks & EDID_QUIRK_DETAILED_IN_CM) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_IN_CM)) {
mode->width_mm *= 10;
mode->height_mm *= 10;
}
- if (info->quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)) {
mode->width_mm = drm_edid->edid->width_cm * 10;
mode->height_mm = drm_edid->edid->height_cm * 10;
}
@@ -6734,26 +6754,26 @@ static void update_display_info(struct drm_connector *connector,
drm_update_mso(connector, drm_edid);
out:
- if (info->quirks & EDID_QUIRK_NON_DESKTOP) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_NON_DESKTOP)) {
drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Non-desktop display%s\n",
connector->base.id, connector->name,
info->non_desktop ? " (redundant quirk)" : "");
info->non_desktop = true;
}
- if (info->quirks & EDID_QUIRK_CAP_DSC_15BPP)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_CAP_DSC_15BPP))
info->max_dsc_bpp = 15;
- if (info->quirks & EDID_QUIRK_FORCE_6BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_6BPC))
info->bpc = 6;
- if (info->quirks & EDID_QUIRK_FORCE_8BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_8BPC))
info->bpc = 8;
- if (info->quirks & EDID_QUIRK_FORCE_10BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_10BPC))
info->bpc = 10;
- if (info->quirks & EDID_QUIRK_FORCE_12BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_12BPC))
info->bpc = 12;
/* Depends on info->cea_rev set by drm_parse_cea_ext() above */
@@ -6918,7 +6938,6 @@ static int add_displayid_detailed_modes(struct drm_connector *connector,
static int _drm_edid_connector_add_modes(struct drm_connector *connector,
const struct drm_edid *drm_edid)
{
- const struct drm_display_info *info = &connector->display_info;
int num_modes = 0;
if (!drm_edid)
@@ -6948,7 +6967,8 @@ static int _drm_edid_connector_add_modes(struct drm_connector *connector,
if (drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ)
num_modes += add_inferred_modes(connector, drm_edid);
- if (info->quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_60) ||
+ drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector);
return num_modes;
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 16356523816f..068ed911e124 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1169,7 +1169,7 @@ static void icl_mbus_init(struct intel_display *display)
if (DISPLAY_VER(display) == 12)
abox_regs |= BIT(0);
- for_each_set_bit(i, &abox_regs, sizeof(abox_regs))
+ for_each_set_bit(i, &abox_regs, BITS_PER_TYPE(abox_regs))
intel_de_rmw(display, MBUS_ABOX_CTL(i), mask, val);
}
@@ -1630,11 +1630,11 @@ static void tgl_bw_buddy_init(struct intel_display *display)
if (table[config].page_mask == 0) {
drm_dbg_kms(display->drm,
"Unknown memory configuration; disabling address buddy logic.\n");
- for_each_set_bit(i, &abox_mask, sizeof(abox_mask))
+ for_each_set_bit(i, &abox_mask, BITS_PER_TYPE(abox_mask))
intel_de_write(display, BW_BUDDY_CTL(i),
BW_BUDDY_DISABLE);
} else {
- for_each_set_bit(i, &abox_mask, sizeof(abox_mask)) {
+ for_each_set_bit(i, &abox_mask, BITS_PER_TYPE(abox_mask)) {
intel_de_write(display, BW_BUDDY_PAGE_MASK(i),
table[config].page_mask);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 34131ae2c207..3b02ed0a16da 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -388,11 +388,11 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
of_id = of_match_node(mtk_drm_of_ids, node);
if (!of_id)
- goto next_put_node;
+ continue;
pdev = of_find_device_by_node(node);
if (!pdev)
- goto next_put_node;
+ continue;
drm_dev = device_find_child(&pdev->dev, NULL, mtk_drm_match);
if (!drm_dev)
@@ -418,11 +418,10 @@ next_put_device_drm_dev:
next_put_device_pdev_dev:
put_device(&pdev->dev);
-next_put_node:
- of_node_put(node);
-
- if (cnt == MAX_CRTC)
+ if (cnt == MAX_CRTC) {
+ of_node_put(node);
break;
+ }
}
if (drm_priv->data->mmsys_dev_num == cnt) {
diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
index 6200cad22563..0f4ab9e5ef95 100644
--- a/drivers/gpu/drm/panthor/panthor_drv.c
+++ b/drivers/gpu/drm/panthor/panthor_drv.c
@@ -1093,7 +1093,7 @@ static int panthor_ioctl_group_create(struct drm_device *ddev, void *data,
struct drm_panthor_queue_create *queue_args;
int ret;
- if (!args->queues.count)
+ if (!args->queues.count || args->queues.count > MAX_CS_PER_CSG)
return -EINVAL;
ret = PANTHOR_UOBJ_GET_ARRAY(queue_args, &args->queues);
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 378dcd0fb414..a34d1e2597b7 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -236,7 +236,7 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
}
xe_bo_lock(external, false);
- err = xe_bo_pin_external(external);
+ err = xe_bo_pin_external(external, false);
xe_bo_unlock(external);
if (err) {
KUNIT_FAIL(test, "external bo pin err=%pe\n",
diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
index c53f67ce4b0a..121f17c112ec 100644
--- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
@@ -89,15 +89,7 @@ static void check_residency(struct kunit *test, struct xe_bo *exported,
return;
}
- /*
- * If on different devices, the exporter is kept in system if
- * possible, saving a migration step as the transfer is just
- * likely as fast from system memory.
- */
- if (params->mem_mask & XE_BO_FLAG_SYSTEM)
- KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, XE_PL_TT));
- else
- KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type));
+ KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(exported, mem_type));
if (params->force_different_devices)
KUNIT_EXPECT_TRUE(test, xe_bo_is_mem_type(imported, XE_PL_TT));
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 50326e756f89..5390f5353946 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -184,6 +184,8 @@ static void try_add_system(struct xe_device *xe, struct xe_bo *bo,
bo->placements[*c] = (struct ttm_place) {
.mem_type = XE_PL_TT,
+ .flags = (bo_flags & XE_BO_FLAG_VRAM_MASK) ?
+ TTM_PL_FLAG_FALLBACK : 0,
};
*c += 1;
}
@@ -2266,6 +2268,7 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res)
/**
* xe_bo_pin_external - pin an external BO
* @bo: buffer object to be pinned
+ * @in_place: Pin in current placement, don't attempt to migrate.
*
* Pin an external (not tied to a VM, can be exported via dma-buf / prime FD)
* BO. Unique call compared to xe_bo_pin as this function has it own set of
@@ -2273,7 +2276,7 @@ uint64_t vram_region_gpu_offset(struct ttm_resource *res)
*
* Returns 0 for success, negative error code otherwise.
*/
-int xe_bo_pin_external(struct xe_bo *bo)
+int xe_bo_pin_external(struct xe_bo *bo, bool in_place)
{
struct xe_device *xe = xe_bo_device(bo);
int err;
@@ -2282,9 +2285,11 @@ int xe_bo_pin_external(struct xe_bo *bo)
xe_assert(xe, xe_bo_is_user(bo));
if (!xe_bo_is_pinned(bo)) {
- err = xe_bo_validate(bo, NULL, false);
- if (err)
- return err;
+ if (!in_place) {
+ err = xe_bo_validate(bo, NULL, false);
+ if (err)
+ return err;
+ }
spin_lock(&xe->pinned.lock);
list_add_tail(&bo->pinned_link, &xe->pinned.late.external);
@@ -2437,6 +2442,9 @@ int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict)
};
int ret;
+ if (xe_bo_is_pinned(bo))
+ return 0;
+
if (vm) {
lockdep_assert_held(&vm->lock);
xe_vm_assert_held(vm);
diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h
index 02ada1fb8a23..bf0432c360bb 100644
--- a/drivers/gpu/drm/xe/xe_bo.h
+++ b/drivers/gpu/drm/xe/xe_bo.h
@@ -201,7 +201,7 @@ static inline void xe_bo_unlock_vm_held(struct xe_bo *bo)
}
}
-int xe_bo_pin_external(struct xe_bo *bo);
+int xe_bo_pin_external(struct xe_bo *bo, bool in_place);
int xe_bo_pin(struct xe_bo *bo);
void xe_bo_unpin_external(struct xe_bo *bo);
void xe_bo_unpin(struct xe_bo *bo);
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 6383a1c0d478..1db2aba4738c 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -529,6 +529,12 @@ struct xe_device {
/** @pm_notifier: Our PM notifier to perform actions in response to various PM events. */
struct notifier_block pm_notifier;
+ /** @pm_block: Completion to block validating tasks on suspend / hibernate prepare */
+ struct completion pm_block;
+ /** @rebind_resume_list: List of wq items to kick on resume. */
+ struct list_head rebind_resume_list;
+ /** @rebind_resume_lock: Lock to protect the rebind_resume_list */
+ struct mutex rebind_resume_lock;
/** @pmt: Support the PMT driver callback interface */
struct {
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 346f857f3837..af64baf872ef 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -72,7 +72,7 @@ static int xe_dma_buf_pin(struct dma_buf_attachment *attach)
return ret;
}
- ret = xe_bo_pin_external(bo);
+ ret = xe_bo_pin_external(bo, true);
xe_assert(xe, !ret);
return 0;
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 44364c042ad7..374c831e691b 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -237,6 +237,15 @@ retry:
goto err_unlock_list;
}
+ /*
+ * It's OK to block interruptible here with the vm lock held, since
+ * on task freezing during suspend / hibernate, the call will
+ * return -ERESTARTSYS and the IOCTL will be rerun.
+ */
+ err = wait_for_completion_interruptible(&xe->pm_block);
+ if (err)
+ goto err_unlock_list;
+
vm_exec.vm = &vm->gpuvm;
vm_exec.flags = DRM_EXEC_INTERRUPTIBLE_WAIT;
if (xe_vm_in_lr_mode(vm)) {
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index ad263de44111..375a197a8608 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -23,6 +23,7 @@
#include "xe_pcode.h"
#include "xe_pxp.h"
#include "xe_trace.h"
+#include "xe_vm.h"
#include "xe_wa.h"
/**
@@ -285,6 +286,19 @@ static u32 vram_threshold_value(struct xe_device *xe)
return DEFAULT_VRAM_THRESHOLD;
}
+static void xe_pm_wake_rebind_workers(struct xe_device *xe)
+{
+ struct xe_vm *vm, *next;
+
+ mutex_lock(&xe->rebind_resume_lock);
+ list_for_each_entry_safe(vm, next, &xe->rebind_resume_list,
+ preempt.pm_activate_link) {
+ list_del_init(&vm->preempt.pm_activate_link);
+ xe_vm_resume_rebind_worker(vm);
+ }
+ mutex_unlock(&xe->rebind_resume_lock);
+}
+
static int xe_pm_notifier_callback(struct notifier_block *nb,
unsigned long action, void *data)
{
@@ -294,30 +308,30 @@ static int xe_pm_notifier_callback(struct notifier_block *nb,
switch (action) {
case PM_HIBERNATION_PREPARE:
case PM_SUSPEND_PREPARE:
+ reinit_completion(&xe->pm_block);
xe_pm_runtime_get(xe);
err = xe_bo_evict_all_user(xe);
- if (err) {
+ if (err)
drm_dbg(&xe->drm, "Notifier evict user failed (%d)\n", err);
- xe_pm_runtime_put(xe);
- break;
- }
err = xe_bo_notifier_prepare_all_pinned(xe);
- if (err) {
+ if (err)
drm_dbg(&xe->drm, "Notifier prepare pin failed (%d)\n", err);
- xe_pm_runtime_put(xe);
- }
+ /*
+ * Keep the runtime pm reference until post hibernation / post suspend to
+ * avoid a runtime suspend interfering with evicted objects or backup
+ * allocations.
+ */
break;
case PM_POST_HIBERNATION:
case PM_POST_SUSPEND:
+ complete_all(&xe->pm_block);
+ xe_pm_wake_rebind_workers(xe);
xe_bo_notifier_unprepare_all_pinned(xe);
xe_pm_runtime_put(xe);
break;
}
- if (err)
- return NOTIFY_BAD;
-
return NOTIFY_DONE;
}
@@ -339,6 +353,14 @@ int xe_pm_init(struct xe_device *xe)
if (err)
return err;
+ err = drmm_mutex_init(&xe->drm, &xe->rebind_resume_lock);
+ if (err)
+ goto err_unregister;
+
+ init_completion(&xe->pm_block);
+ complete_all(&xe->pm_block);
+ INIT_LIST_HEAD(&xe->rebind_resume_list);
+
/* For now suspend/resume is only allowed with GuC */
if (!xe_device_uc_enabled(xe))
return 0;
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c
index 1f710b3fc599..5ae3d70e4516 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.c
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
@@ -40,6 +40,8 @@
*
* # echo 1 > /sys/kernel/config/xe/0000:03:00.0/survivability_mode
*
+ * It is the responsibility of the user to clear the mode once firmware flash is complete.
+ *
* Refer :ref:`xe_configfs` for more details on how to use configfs
*
* Survivability mode is indicated by the below admin-only readable sysfs which provides additional
@@ -146,7 +148,6 @@ static void xe_survivability_mode_fini(void *arg)
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
struct device *dev = &pdev->dev;
- xe_configfs_clear_survivability_mode(pdev);
sysfs_remove_file(&dev->kobj, &dev_attr_survivability_mode.attr);
}
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index e278aad1a6eb..84052b98002d 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -393,6 +393,9 @@ static int xe_gpuvm_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec)
list_move_tail(&gpuva_to_vma(gpuva)->combined_links.rebind,
&vm->rebind_list);
+ if (!try_wait_for_completion(&vm->xe->pm_block))
+ return -EAGAIN;
+
ret = xe_bo_validate(gem_to_xe_bo(vm_bo->obj), vm, false);
if (ret)
return ret;
@@ -479,6 +482,33 @@ static int xe_preempt_work_begin(struct drm_exec *exec, struct xe_vm *vm,
return xe_vm_validate_rebind(vm, exec, vm->preempt.num_exec_queues);
}
+static bool vm_suspend_rebind_worker(struct xe_vm *vm)
+{
+ struct xe_device *xe = vm->xe;
+ bool ret = false;
+
+ mutex_lock(&xe->rebind_resume_lock);
+ if (!try_wait_for_completion(&vm->xe->pm_block)) {
+ ret = true;
+ list_move_tail(&vm->preempt.pm_activate_link, &xe->rebind_resume_list);
+ }
+ mutex_unlock(&xe->rebind_resume_lock);
+
+ return ret;
+}
+
+/**
+ * xe_vm_resume_rebind_worker() - Resume the rebind worker.
+ * @vm: The vm whose preempt worker to resume.
+ *
+ * Resume a preempt worker that was previously suspended by
+ * vm_suspend_rebind_worker().
+ */
+void xe_vm_resume_rebind_worker(struct xe_vm *vm)
+{
+ queue_work(vm->xe->ordered_wq, &vm->preempt.rebind_work);
+}
+
static void preempt_rebind_work_func(struct work_struct *w)
{
struct xe_vm *vm = container_of(w, struct xe_vm, preempt.rebind_work);
@@ -502,6 +532,11 @@ static void preempt_rebind_work_func(struct work_struct *w)
}
retry:
+ if (!try_wait_for_completion(&vm->xe->pm_block) && vm_suspend_rebind_worker(vm)) {
+ up_write(&vm->lock);
+ return;
+ }
+
if (xe_vm_userptr_check_repin(vm)) {
err = xe_vm_userptr_pin(vm);
if (err)
@@ -1686,6 +1721,7 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef)
if (flags & XE_VM_FLAG_LR_MODE) {
INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func);
xe_pm_runtime_get_noresume(xe);
+ INIT_LIST_HEAD(&vm->preempt.pm_activate_link);
}
if (flags & XE_VM_FLAG_FAULT_MODE) {
@@ -1867,8 +1903,12 @@ void xe_vm_close_and_put(struct xe_vm *vm)
xe_assert(xe, !vm->preempt.num_exec_queues);
xe_vm_close(vm);
- if (xe_vm_in_preempt_fence_mode(vm))
+ if (xe_vm_in_preempt_fence_mode(vm)) {
+ mutex_lock(&xe->rebind_resume_lock);
+ list_del_init(&vm->preempt.pm_activate_link);
+ mutex_unlock(&xe->rebind_resume_lock);
flush_work(&vm->preempt.rebind_work);
+ }
if (xe_vm_in_fault_mode(vm))
xe_svm_close(vm);
diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h
index e54ca835b582..e493a17e0f19 100644
--- a/drivers/gpu/drm/xe/xe_vm.h
+++ b/drivers/gpu/drm/xe/xe_vm.h
@@ -268,6 +268,8 @@ struct dma_fence *xe_vm_bind_kernel_bo(struct xe_vm *vm, struct xe_bo *bo,
struct xe_exec_queue *q, u64 addr,
enum xe_cache_level cache_lvl);
+void xe_vm_resume_rebind_worker(struct xe_vm *vm);
+
/**
* xe_vm_resv() - Return's the vm's reservation object
* @vm: The vm
diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index 1979e9bdbdf3..4ebd3dc53f3c 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -286,6 +286,11 @@ struct xe_vm {
* BOs
*/
struct work_struct rebind_work;
+ /**
+ * @preempt.pm_activate_link: Link to list of rebind workers to be
+ * kicked on resume.
+ */
+ struct list_head pm_activate_link;
} preempt;
/** @um: unified memory state */