iting for a new
> CP_IRQ.
LGTM.
Reviewed-by: Ramalingam C
>
> Signed-off-by: Juston Li
> Acked-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 8
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/g
in v2:
> - remove unnecessary moving of drm_i915_private from patch 1
Looks good to me
Reviewed-by: Ramalingam C
>
> Signed-off-by: Juston Li
> Acked-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 30 ++--
> include/drm/drm_dp_helpe
t; that as well.
>
> Changes since v2:
> - Remove no longer used variables in _intel_hdcp2_enable()
LGTM.
Reviewed-by: Ramalingam C
>
> Signed-off-by: Juston Li
> ---
> .../drm/i915/display/intel_display_types.h| 2 +
> drivers/gpu/drm/i915/display/intel_dp_hdcp
ue less comment. [Uma]
> v4:
> - Split the Gen12 HDCP enablement patch. [Ram]
> - Add connector details in drm_err.
>
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_hdcp.c | 45 ---
On 2020-11-11 at 11:50:42 +0530, Anshuman Gupta wrote:
> Enable HDCP 1.4 over DP MST for Gen12.
>
> Cc: Ramalingam C
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 10 +++---
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
On 2020-11-24 at 20:32:43 +0530, Anshuman Gupta wrote:
> On 2020-11-24 at 19:50:17 +0530, Ramalingam C wrote:
> > On 2020-11-11 at 11:50:42 +0530, Anshuman Gupta wrote:
> > > Enable HDCP 1.4 over DP MST for Gen12.
> > >
> > > Cc: Ramalingam C
s. [Uma]
> v4:
> - 's/port_auth/hdcp_port_auth'. [Ram]
> - Commit log improvement.
>
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshuman Gupta
> ---
> .../drm/i915/display/intel_display_types.h| 4 +-
> drivers/gpu/drm/i915/display/in
> with same dig_port.
Reviewed-by: Ramalingam C
>
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++-
> drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++-
> dr
request on MST connector without
encoder initialized(modeset). But userspace are not supposed to request hdcp at
such
scenario right?.
Ram
> Don't enable HDCP in such cases to prevent any crash.
>
> Cc: Ramalingam C
> Cc: Juston Li
> Signed-off-by: Anshuman Gupta
&g
ch cases to prevent any crash.
LGTM..
Reviewed-by: Ramalingam C
>
> Cc: Ramalingam C
> Cc: Juston Li
> Tested-by: Karthik B S
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_hdcp.c | 6 ++
> 1 file changed, 6 insertions(+)
>
> diff -
DMESG. [Ram]
> - comments improvement. [Ram]
>
Patch LGTM.
Reviewed-by: Ramalingam C
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Tested-by: Karthik B S
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_hdcp.c | 38 +++
&g
On 2020-12-10 at 11:56:31 +0530, Anshuman Gupta wrote:
> Enable HDCP 1.4 over DP MST for Gen12.
>
> v2:
> - Enable HDCP for <= Gen12 platforms. [Ram]
>
> Cc: Ramalingam C
> Tested-by: Karthik B S
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/dr
d should support RepeaterAuthStreamManage msg and m' validation
> whenever required.
>
> v2:
> - Init the hdcp port data k for HDMI/DP SST stream.
> v3:
> - Cosmetic changes. [Uma]
> v4:
> - 's/port_auth/hdcp_port_auth'. [Ram]
> - Commit log improvement.
&g
tead of drm_err. [Uma]
> - Cosmetic changes. [Uma]
> v3:
> - 's/port_data/hdcp_port_data' [Ram]
> - skip redundant link check. [Ram]
> v4:
> - use pipe instead of port to access HDCP2_STREAM_STATUS
How this missed the functional test till now?
Always true because port's stream
the stream encryptions status for 2.2 another one for
enabling the HDCP2.2 MST support.
Ram
> v2:
> - Add connector details in drm_err. [Ram]
> - 's/port_auth/hdcp_auth_status'. [Ram]
> - Added a debug print for stream enc.
> v3:
> - uniformity for connector detail
}
>
> - if (block) {
> - pr_err("bad block, dump:\n");
> - igt_dump_block(mm, block);
> - }
> + pr_err("bad block, dump:\n");
> + igt_dump_block(mm, block);
LGTM.
Reviewed-by: Ramalingam C
>
> return err;
> }
> --
> 2.26.3
>
region */
> @@ -224,9 +224,10 @@ static int igt_mock_reserve(void *arg)
> }
>
> out_close:
> - kfree(order);
> close_objects(mem, &objects);
> intel_memory_region_put(mem);
> +out_free_order:
> + kfree(order);
LGTM.
Reviewed-by: Ramalingam C
> return err;
> }
>
> --
> 2.26.3
>
ew rules for discrete.
>
> Suggested-by: Thomas Hellström
> Signed-off-by: Matthew Auld
> Cc: Thomas Hellström
> Cc: Maarten Lankhorst
> Cc: Daniel Vetter
> Cc: Ramalingam C
> ---
> drivers/gpu/drm/i915/gem/i915_gem_object.c | 34 ++
> drive
On 2021-07-05 at 14:53:07 +0100, Matthew Auld wrote:
> Convert all the drm_i915_gem_caching bits to proper kernel doc.
>
> Suggested-by: Daniel Vetter
> Signed-off-by: Matthew Auld
LGTM.
Reviewed-by: Ramalingam C
> Cc: Thomas Hellström
> Cc: Maarten Lankhorst
> Cc:
ew gem_create_ext extension.
>
> v2: add some kernel doc for the discrete changes, and document the
> implicit rules
LGTM
Reviewed-by: Ramalingam C
>
> Suggested-by: Daniel Vetter
> Signed-off-by: Matthew Auld
> Cc: Thomas Hellström
> Cc: Maarten Lankhorst
> C
On 2021-07-05 at 14:53:09 +0100, Matthew Auld wrote:
> Convert all the drm_i915_gem_set_domain bits to proper kernel doc.
LGTM.
Reviewed-by: Ramalingam C
>
> Suggested-by: Daniel Vetter
> Signed-off-by: Matthew Auld
> Cc: Thomas Hellström
> Cc: Maarten Lankhorst
> Cc:
o adding a whole new flag is likely overkill.
>
> v2: add some more kernel doc, also add the implicit rules with caching
LGTM
Reviewed-by: Ramalingam C
>
> Suggested-by: Daniel Vetter
> Signed-off-by: Matthew Auld
> Cc: Thomas Hellström
> Cc: Maarten Lankhorst
> Cc: Tvr
disable HDCP on another MST
> stream on same DP MST topology.
>
> v2:
> Fix WARN_ON(connector->base.registration_state == DRM_CONNECTOR_REGISTERED)
> v3:
> Commit log improvement. [Uma]
> Added a comment before scheduling prop_work. [Uma]
>
> Fixes: 33f9a623bfc6 (&
On 2020-11-05 at 18:48:02 +0530, Ramalingam C wrote:
> On 2020-10-27 at 22:11:53 +0530, Anshuman Gupta wrote:
> > When crtc state need_modeset is true it is not necessary
> > it is going to be a real modeset, it can turns to be a
> > fastset instead of modeset.
> > Th
against disappearing
> connectors")
> Cc: Sean Paul
> Cc: Ramalingam C
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_hdcp.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
> b/drivers
On 2020-11-05 at 18:51:57 +0530, Ramalingam C wrote:
> On 2020-11-05 at 18:48:02 +0530, Ramalingam C wrote:
> > On 2020-10-27 at 22:11:53 +0530, Anshuman Gupta wrote:
> > > When crtc state need_modeset is true it is not necessary
> > > it is going to be a real mo
transcoder for stream encryption
> separately.
>
> This will be used for both HDCP 1.4 and HDCP 2.2 over DP MST
> on Gen12.
Reviewed-by: Ramalingam C
>
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/displa
tream status too,
> it requires to move the macro to a header.
> It will be used by both HDCP{1.x,2.x} stream status timeout.
Reviewed-by: Ramalingam C
>
> Related: 'commit 7e90e8d0c0ea ("drm/i915: Increase timeout for Encrypt
> status change")'
> Cc: Ramalin
name, error msg print and
> stream typo fixes. [Uma]
>
> Cc: Ramalingam C
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_ddi.c | 10 +--
> drivers/gpu/drm/i915/display/intel_ddi.h | 6 +-
> .../drm/i915/display/intel_display_types.h
g print for stream encryption.
> - Disable the hdcp on port after disabling last stream
> encryption.
> v3:
> - Cosmetic change, removed the value less comment. [Uma]
>
> Cc: Ramalingam C
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_dp_mst
hdcp_cmd_header size annotation nitpick. [Tomas]
>
> Cc: Tomas Winkler
> Cc: Ramalingam C
> Acked-by: Tomas Winkler
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshuman Gupta
> ---
> drivers/misc/mei/hdcp/mei_hdcp.c | 3 +--
> 1 file changed, 1 insertion(+), 2 dele
On 2020-10-27 at 22:12:03 +0530, Anshuman Gupta wrote:
> Let's define Maximum MST content streams up to four
> generically which can be supported by modern display
> controllers.
>
> Cc: Sean Paul
> Cc: Ramalingam C
> Acked-by: Maarten Lankhorst
> Reviewed-by:
> v3:
> Cosmetic changes. [Uma]
>
> Cc: Ramalingam C
> Signed-off-by: Anshuman Gupta
> ---
> .../drm/i915/display/intel_display_types.h| 4 +-
> drivers/gpu/drm/i915/display/intel_hdcp.c | 103 +++---
> 2 files changed, 92 insertions(+), 1
On 2020-10-27 at 22:12:00 +0530, Anshuman Gupta wrote:
> Pass dig_port as an argument to intel_hdcp_init()
> and intel_hdcp2_init().
> This will be required for HDCP 2.2 stream encryption.
>
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshuman Gupta
>
On 2020-10-27 at 22:12:05 +0530, Anshuman Gupta wrote:
> This requires for HDCP 2.2 MST check link.
>
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshuman Gupta
> ---
> drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++-
> driv
On 2020-10-27 at 22:12:06 +0530, Anshuman Gupta wrote:
> Add HDCP 2.2 DP MST HDCP2_STREAM_STATUS
> and HDCP2_AUTH_STREAM register in i915_reg header.
Reviewed-by: Ramalingam C
>
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshuman Gupta
> ---
&g
On 2020-11-06 at 10:20:35 +0530, Anshuman Gupta wrote:
> On 2020-11-05 at 22:09:12 +0530, Ramalingam C wrote:
> > On 2020-10-27 at 22:12:00 +0530, Anshuman Gupta wrote:
> > > Pass dig_port as an argument to intel_hdcp_init()
> > > and intel_hdcp2_init().
> > >
On 2020-11-06 at 10:52:03 +0530, Anshuman Gupta wrote:
> On 2020-11-05 at 21:04:03 +0530, Ramalingam C wrote:
> > On 2020-10-27 at 22:11:58 +0530, Anshuman Gupta wrote:
> > > Both HDCP_{1.x,2.x} requires to select/deselect Multistream HDCP bit
> > > in TRANS_DDI_FUNC_CTL
On 2020-11-06 at 12:05:14 +0530, Anshuman Gupta wrote:
> On 2020-11-05 at 22:04:15 +0530, Ramalingam C wrote:
> > On 2020-10-27 at 22:12:04 +0530, Anshuman Gupta wrote:
> > > Add support for multiple mst stream in hdcp port data
> > > which will be used by Repea
On 2020-10-27 at 22:12:01 +0530, Anshuman Gupta wrote:
> hdcp_port_data is specific to a port on which HDCP
> encryption is getting enabled, so encapsulate it to
> intel_digital_port.
> This will be required to enable HDCP 2.2 stream encryption.
>
> Cc: Ramalingam C
> Rev
on on this port.
>
> Similarly disable the stream encryption for each encrypted
> stream, once all encrypted stream encryption is disabled,
> disable the port HDCP encryption and deauthenticate the port.
>
> Cc: Ramalingam C
> Reviewed-by: Uma Shankar
> Signed-off-by: Anshum
On 2020-10-27 at 22:11:55 +0530, Anshuman Gupta wrote:
> Handle CP_IRQ in DEVICE_SERVICE_IRQ_VECTOR_ESI0
> It requires to call intel_hdcp_handle_cp_irq() in case
> of CP_IRQ is triggered by a sink in DP-MST topology.
>
> Cc: "Ville Syrjälä"
> Cc: Ramalingam C
Patches that fix and enhance the selftest_lrc
Akeem G Abodunrin (1):
drm/i915/xehpsdv/dg1/tgl: Fix issue with LRI relative addressing
Chris Wilson (7):
drm/i915/selftests: Exercise relative mmio paths to non-privileged
registers
drm/i915/selftests: Exercise cross-process context isolati
From: Chris Wilson
Verify that context isolation is also preserved when accessing
context-local registers with relative-mmio commands.
Signed-off-by: Chris Wilson
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 88 --
1 file changed, 67
From: Chris Wilson
Verify that one context running on engine A cannot manipulate another
client's context concurrently running on engine B using unprivileged
access.
Signed-off-by: Chris Wilson
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c
POISON_INUSE (0x5a)
so that is both non-zero and distinct from the poison values used during
the test.
Reported-by: CQ Tang
Signed-off-by: Chris Wilson
cc: Joonas Lahtinen
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 32 ++
1 file changed, 28
force the preemption.
Signed-off-by: Chris Wilson
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 17 -
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c
b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index
emit an invalid zero-length
LRI.
Reported-by: Daniele Ceraolo Spurio
Signed-off-by: Chris Wilson
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 63 ++
1 file changed, 55 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt
: Mika Kuoppala
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_engine_regs.h | 1 +
drivers/gpu/drm/i915/gt/intel_lrc.c | 17 +
drivers/gpu/drm/i915/gt/selftest_lrc.c | 5 +
3 files changed, 23 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt
: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 15 ++-
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c
b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index d8face764ee4..63fd508fea49 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
45728
Cc: Kumar Valsan, Prathap
Signed-off-by: Akeem G Abodunrin
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 36 +-
1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c
b/drivers/gpu/drm/i915/g
Few bug fixes for lrc selftest.
Chris Wilson (4):
drm/i915/gt: Explicitly clear BB_OFFSET for new contexts
drm/i915/selftests: Check for incomplete LRI from the context image
drm/i915/selftest: Clear the output buffers before GPU writes
drm/i915/selftest: Always cancel semaphore on error
Few bug fixes for lrc selftest.
Chris Wilson (4):
drm/i915/gt: Explicitly clear BB_OFFSET for new contexts
drm/i915/selftests: Check for incomplete LRI from the context image
drm/i915/selftest: Clear the output buffers before GPU writes
drm/i915/selftest: Always cancel semaphore on error
: Mika Kuoppala
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_engine_regs.h | 1 +
drivers/gpu/drm/i915/gt/intel_lrc.c | 17 +
drivers/gpu/drm/i915/gt/selftest_lrc.c | 5 +
3 files changed, 23 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt
emit an invalid zero-length
LRI.
Reported-by: Daniele Ceraolo Spurio
Signed-off-by: Chris Wilson
Cc: Daniele Ceraolo Spurio
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 61 +++---
1 file changed, 54 insertions(+), 7 deletions(-)
diff --git a
POISON_INUSE (0x5a)
so that is both non-zero and distinct from the poison values used during
the test.
Reported-by: CQ Tang
Signed-off-by: Chris Wilson
Cc: CQ Tang
cc: Joonas Lahtinen
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 32 ++
1 file changed
-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 17 -
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c
b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index b9cc89de01bf..ae16668dd9d4 100644
--- a/drivers/gpu/drm/i915/gt
Test-with: 20220314051432.15785-1-ramalinga...@intel.com
Ramalingam C (8):
drm/i915/gt: Use XY_FASR_COLOR_BLT to clear obj on graphics ver 12+
drm/i915/gt: Clear compress metadata for Flat-ccs objects
drm/i915/selftest_migrate: Consider the possible roundup of size
drm/i915/selftest_migrate:
XY_FAST_COLOR_BLT cmd is faster than the older XY_COLOR_BLT. Hence for
clearing (Zero out) the pages of the newly allocated object, faster cmd
is used.
Signed-off-by: Ramalingam C
Signed-off-by: Chris Wilson
---
drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 5 +++
drivers/gpu/drm/i915/gt
At obj allocation size could be rounded up by min_page_size. So please
update the size as per the obj size allocated.
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_migrate.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c
b
]
mocs fix [Matt]
Comments Fix [Matt]
Flush address programming [Ram]
v6: FLUSH_DW is fixed
Few coding style fix
v7: Adopting the XY_FAST_COLOR_BLT (Thomas]
v8: XY_CTRL_SURF_COPY_BLT for ccs clearing.
Signed-off-by: Ramalingam C
Signed-off-by: Ayaz A Siddiqui
---
drivers/gpu/drm
Move the static calculations out of the loop.
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 34 -
1 file changed, 16 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c
b/drivers/gpu/drm/i915/gt
While clearing the Flat-CCS capable lmem object, we need to clear the CCS
meta data corresponding to the memory.
As part of live_migrate_clear add check for the ccs meta data clear for
the Flat-CCS capable lmem object.
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c
Add a parameter called "extra_pages" for ttm_tt_init, to indicate that
driver needs extra pages in ttm_tt.
v2:
Used imperative wording [Thomas and Christian]
Signed-off-by: Ramalingam C
cc: Christian Koenig
cc: Hellstrom Thomas
Reviewed-by: Thomas Hellstrom
Reviewed-by: Chris
when obj's placement is lmem only
Signed-off-by: Ramalingam C
cc: Christian Koenig
cc: Hellstrom Thomas
Reviewed-by: Thomas Hellström
---
drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 29 -
1 file changed, 28 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm
op as main memory [Thomas]
v4: changes for emit_copy_ccs
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 163 +++-
1 file changed, 159 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c
b/drivers/gpu/drm/i9
ta is done through a special cmd called
XY_CTRL_SURF_COPY_BLT
v5:
Correct locating of ccs data [Thomas]
Reuse of emit_copy_ccs.
R-bs picked.
Test-with: 20220314051432.15785-1-ramalinga...@intel.com
Ramalingam C (9):
drm/i915/gt: Use XY_FAST_COLOR_BLT to clear obj on graphics ver 12+
drm
Move the static calculations out of the loops for copy and clear.
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 44 -
1 file changed, 21 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c
b/drivers/gpu/drm
Use faster XY_FAST_COLOR_BLT cmd on graphics version of 12 and more,
for clearing (Zero out) the pages of the newly allocated object.
XY_FAST_COLOR_BLT is faster than the older XY_COLOR_BLT.
v2:
Typo fix at title [Thomas]
Signed-off-by: Ramalingam C
Signed-off-by: Chris Wilson
Reviewed-by
Extend the live migrate selftest, to verify the ccs surface clearing
during the Flat-CCS capable lmem obj clear.
v2:
Look at right places for ccs data [Thomas]
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_migrate.c | 250 ++---
1 file changed, 222
]
mocs fix [Matt]
Comments Fix [Matt]
Flush address programming [Ram]
v6: FLUSH_DW is fixed
Few coding style fix
v7: Adopting the XY_FAST_COLOR_BLT (Thomas]
v8: XY_CTRL_SURF_COPY_BLT for ccs clearing.
v9: emit_copy_ccs is used.
Signed-off-by: Ramalingam C
Signed-off-by: Ayaz A
Consider the possible round up happened at obj size alignment to
min_page_size during the obj allocation.
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_migrate.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c
b/drivers/gpu
Handle the src and dst chunk offsets for different instances of the copy
engines.
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c
b/drivers/gpu/drm/i915/gt/intel_migrate.c
Add a parameter called "extra_pages" for ttm_tt_init, to indicate that
driver needs extra pages in ttm_tt.
v2:
Used imperative wording [Thomas and Christian]
Signed-off-by: Ramalingam C
cc: Christian Koenig
cc: Hellstrom Thomas
Reviewed-by: Thomas Hellstrom
Reviewed-by: Chris
when obj's placement is lmem only
Signed-off-by: Ramalingam C
cc: Christian Koenig
cc: Hellstrom Thomas
Reviewed-by: Thomas Hellstrom
Reviewed-by: Nirmoy Das
---
drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 29 -
1 file changed, 28 insertions(+), 1 deletion(-)
op as main memory [Thomas]
v4: changes for emit_copy_ccs
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 163 +++-
1 file changed, 159 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c
b/drivers/gpu/drm/i9
On 2022-03-21 at 16:09:08 +0530, Hellstrom, Thomas wrote:
> On Sun, 2022-03-20 at 02:12 +0530, Ramalingam C wrote:
> > While clearing the Flat-CCS capable lmem object, we need to clear the
> > CCS
> > meta data corresponding to the memory.
> >
> > As part of liv
On 2022-03-21 at 11:11:33 +0100, Das, Nirmoy wrote:
> In the previous version I replied only to the mailing list email so probably
> my email slipped through.
Sorry for the miss. Thank so much for the review.
Ram
>
> Reviewed-by: Nirmoy Das for patch 6-7
>
> On 3/19/2022 9:4
On 2022-03-21 at 14:19:01 +0530, Hellstrom, Thomas wrote:
> On Sun, 2022-03-20 at 02:12 +0530, Ramalingam C wrote:
> > XY_FAST_COLOR_BLT cmd is faster than the older XY_COLOR_BLT. Hence
> > for
> > clearing (Zero out) the pages of the newly allocated object, faster
> >
POISON_INUSE (0x5a)
so that is both non-zero and distinct from the poison values used during
the test.
v2:
Use i915_gem_object_pin_map_unlocked
Reported-by: CQ Tang
Signed-off-by: Chris Wilson
Cc: CQ Tang
cc: Joonas Lahtinen
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 32
op as main memory [Thomas]
v4: changes for emit_copy_ccs
v5: handle non-flat-ccs scenario
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 164 +++-
1 file changed, 160 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate
On 2022-03-24 at 17:20:28 +0100, Thomas Hellström (Intel) wrote:
>
> On 3/21/22 23:44, Ramalingam C wrote:
> > Handle the src and dst chunk offsets for different instances of the copy
> > engines.
> >
> > Signed-off-by: Ramalingam C
> > ---
> > d
On 2022-03-24 at 17:28:08 +0100, Thomas Hellström wrote:
>
> On 3/21/22 23:44, Ramalingam C wrote:
> > On Xe-HP and later devices, dedicated compression control state (CCS)
> > stored in local memory is used for each surface, to support the
> > 3D and media compressi
On 2022-03-24 at 17:14:53 +0100, Thomas Hellström (Intel) wrote:
> Hi, Ram
>
> On 3/21/22 23:44, Ramalingam C wrote:
> > Xe-HP and latest devices support Flat CCS which reserved a portion of
> > the device memory to store compression metadata, during the clearing of
>
Test-with: 20220314051432.15785-1-ramalinga...@intel.com
Ramalingam C (9):
drm/i915/gt: use engine instance directly for offset
drm/i915/gt: Use XY_FAST_COLOR_BLT to clear obj on graphics ver 12+
drm/i915/gt: Optimize the migration and clear loop
drm/i915/gt: Clear compress metadata for Fla
-off-by: Ramalingam C
Signed-off-by: Chris Wilson
Reviewed-by: Thomas Hellstrom
---
drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 5 +++
drivers/gpu/drm/i915/gt/intel_migrate.c | 43 +---
2 files changed, 43 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915
To make it uniform across copy and clear, use the engine offset directly
to calculate the offset in the cmd forming for emit_clear.
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 11 ---
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu
]
only one ctrl surf cmd is used as size of lmem is <=8M [Thomas]
Signed-off-by: Ramalingam C
Signed-off-by: Ayaz A Siddiqui
---
drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 16 +++
drivers/gpu/drm/i915/gt/intel_migrate.c | 137 ++-
2 files changed, 152 inserti
Consider the possible round up happened at obj size alignment to
min_page_size during the obj allocation.
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_migrate.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c
b/drivers/gpu
Extend the live migrate selftest, to verify the ccs surface clearing
during the Flat-CCS capable lmem obj clear.
v2:
Look at right places for ccs data [Thomas]
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/selftest_migrate.c | 250 ++---
1 file changed, 222
when obj's placement is lmem only
v4:
GEM_BUG_ON if the ttm->num_pages > obj page size [Thomas]
Signed-off-by: Ramalingam C
cc: Christian Koenig
cc: Hellstrom Thomas
Reviewed-by: Thomas Hellstrom
Reviewed-by: Nirmoy Das
---
drivers/gpu/drm/i915/gem/i915_gem
Add a parameter called "extra_pages" for ttm_tt_init, to indicate that
driver needs extra pages in ttm_tt.
v2:
Used imperative wording [Thomas and Christian]
Signed-off-by: Ramalingam C
cc: Christian Koenig
cc: Hellstrom Thomas
Reviewed-by: Thomas Hellstrom
Reviewed-by: Chris
op as main memory [Thomas]
v4: changes for emit_copy_ccs
v5: handle non-flat-ccs scenario
Signed-off-by: Ramalingam C
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 164 +++-
1 file changed, 160 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate
Move the static calculations out of the loops for copy and clear.
Signed-off-by: Ramalingam C
Reviewed-by: Thomas Hellström
---
drivers/gpu/drm/i915/gt/intel_migrate.c | 44 -
1 file changed, 21 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt
> > various reasons, so try to document the new implicit uapi for this.
> >
> > v3: fix typos and less emphasis
> > v2: Fixed suggestions on formatting [Daniel]
> >
> > Signed-off-by: Matthew Auld
> > Signed-off-by: Ramalingam C
> > Signed-off-
cards
drm/i915: support 64K GTT pages for discrete cards
drm/i915/gtt: allow overriding the pt alignment
drm/i915/gtt: add xehpsdv_ppgtt_insert_entry
drm/i915/migrate: add acceleration support for DG2
drm/i915/uapi: document behaviour for DG2 64K support
Ramalingam C (1):
drm/i915: add
From: John Harrison
First release of GuC for DG2.
Signed-off-by: John Harrison
CC: Tomasz Mistat
CC: Ramalingam C
CC: Daniele Ceraolo Spurio
---
drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
b/drivers
available. Just correct the offset of the last phy to 0x64C14 as the
rest of the support for it is coming on next commits.
Signed-off-by: Matt Roper
Signed-off-by: Jouni Högander
Signed-off-by: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Lucas De Marchi
Acked-by: Ville Syrjälä
Signed-off-by
Roper
Signed-off-by: Ramalingam C
Reviewed-by: Lucas De Marchi
Reviewed-by: Uma Shankar
Signed-off-by: Lucas De Marchi
---
drivers/gpu/drm/i915/display/intel_snps_phy.c | 208 +-
1 file changed, 1 insertion(+), 207 deletions(-)
diff --git a/drivers/gpu/drm/i915/di
Suggested-by: Matthew Auld
Signed-off-by: Ramalingam C
Signed-off-by: Robert Beckett
Reviewed-by: Thomas Hellström
---
drivers/gpu/drm/i915/i915_drv.h | 11 ---
drivers/gpu/drm/i915/i915_pci.c | 2 ++
drivers/gpu/drm/i915/intel_device_info.h | 1 +
3 files changed
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