diff mbox

[i-g-t,v4,06/11] lib/igt_kms: Add support for the OUT_FENCE_PTR property

Message ID 20170201012520.27352-7-robert.foss@collabora.com (mailing list archive)
State New, archived
Headers show

Commit Message

Robert Foss Feb. 1, 2017, 1:25 a.m. UTC 
From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

Add support for the OUT_FENCE_PTR property to enable setting out fences for
atomic commits.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Robert Foss <robert.foss@collabora.com>
---
 lib/igt_kms.c | 23 ++++++++++++++++++++++-
 lib/igt_kms.h |  6 +++++-
 2 files changed, 27 insertions(+), 2 deletions(-)

Comments

Brian Starkey Feb. 1, 2017, 10:40 a.m. UTC | #1 
On Tue, Jan 31, 2017 at 08:25:15PM -0500, Robert Foss wrote:
>From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
>
>Add support for the OUT_FENCE_PTR property to enable setting out fences for
>atomic commits.
>
>Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
>Signed-off-by: Robert Foss <robert.foss@collabora.com>
>---
> lib/igt_kms.c | 23 ++++++++++++++++++++++-
> lib/igt_kms.h |  6 +++++-
> 2 files changed, 27 insertions(+), 2 deletions(-)
>
>diff --git a/lib/igt_kms.c b/lib/igt_kms.c
>index 9b60d74a..7bf3fa3a 100644
>--- a/lib/igt_kms.c
>+++ b/lib/igt_kms.c
>@@ -179,7 +179,8 @@ const char *igt_crtc_prop_names[IGT_NUM_CRTC_PROPS] = {
> 	"DEGAMMA_LUT",
> 	"GAMMA_LUT",
> 	"MODE_ID",
>-	"ACTIVE"
>+	"ACTIVE",
>+	"OUT_FENCE_PTR"
> };
>
> const char *igt_connector_prop_names[IGT_NUM_CONNECTOR_PROPS] = {
>@@ -2385,6 +2386,14 @@ static void igt_atomic_prepare_crtc_commit(igt_pipe_t *pipe_obj, drmModeAtomicRe
> 		igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_ACTIVE, !!output);
> 	}
>
>+	pipe_obj->out_fence_fd = -1;
>+	if (pipe_obj->out_fence_requested)
>+	{
>+		pipe_obj->out_fence_requested = false;
>+		igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_OUT_FENCE_PTR,
>+		    (uint64_t)(uintptr_t) &pipe_obj->out_fence_fd);
>+	}
>+
> 	/*
> 	 *	TODO: Add all crtc level properties here
> 	 */
>@@ -2959,6 +2968,18 @@ void igt_plane_set_rotation(igt_plane_t *plane, igt_rotation_t rotation)
> 	plane->rotation_changed = true;
> }
>
>+/**
>+ * igt_pipe_request_out_fence:
>+ * @pipe: pipe pointer to which background color to be set

Wrong description here

-Brian

>+ *
>+ * Marks this pipe for requesting an out fence at the next atomic commit
>+ * will contain the fd number of the out fence created by KMS.
>+ */
>+void igt_pipe_request_out_fence(igt_pipe_t *pipe)
>+{
>+	pipe->out_fence_requested = true;
>+}
>+
> void
> igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t length)
> {
>diff --git a/lib/igt_kms.h b/lib/igt_kms.h
>index 8acad8ef..6754d00e 100644
>--- a/lib/igt_kms.h
>+++ b/lib/igt_kms.h
>@@ -94,6 +94,7 @@ enum igt_atomic_crtc_properties {
>        IGT_CRTC_GAMMA_LUT,
>        IGT_CRTC_MODE_ID,
>        IGT_CRTC_ACTIVE,
>+       IGT_CRTC_OUT_FENCE_PTR,
>        IGT_NUM_CRTC_PROPS
> };
>
>@@ -341,6 +342,9 @@ struct igt_pipe {
>
> 	uint64_t mode_blob;
> 	bool mode_changed;
>+
>+	int32_t out_fence_fd;
>+	bool out_fence_requested;
> };
>
> typedef struct {
>@@ -394,7 +398,7 @@ static inline bool igt_plane_supports_rotation(igt_plane_t *plane)
> {
> 	return plane->rotation_property != 0;
> }
>-
>+void igt_pipe_request_out_fence(igt_pipe_t *pipe);
> void igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t length);
> void igt_pipe_set_ctm_matrix(igt_pipe_t *pipe, void *ptr, size_t length);
> void igt_pipe_set_gamma_lut(igt_pipe_t *pipe, void *ptr, size_t length);
>-- 
>2.11.0.453.g787f75f05
>
Robert Foss Feb. 1, 2017, 4:35 p.m. UTC | #2 
On 2017-02-01 05:40 AM, Brian Starkey wrote:
> On Tue, Jan 31, 2017 at 08:25:15PM -0500, Robert Foss wrote:
>> From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
>>
>> Add support for the OUT_FENCE_PTR property to enable setting out
>> fences for
>> atomic commits.
>>
>> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
>> Signed-off-by: Robert Foss <robert.foss@collabora.com>
>> ---
>> lib/igt_kms.c | 23 ++++++++++++++++++++++-
>> lib/igt_kms.h |  6 +++++-
>> 2 files changed, 27 insertions(+), 2 deletions(-)
>>
>> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
>> index 9b60d74a..7bf3fa3a 100644
>> --- a/lib/igt_kms.c
>> +++ b/lib/igt_kms.c
>> @@ -179,7 +179,8 @@ const char
>> *igt_crtc_prop_names[IGT_NUM_CRTC_PROPS] = {
>>     "DEGAMMA_LUT",
>>     "GAMMA_LUT",
>>     "MODE_ID",
>> -    "ACTIVE"
>> +    "ACTIVE",
>> +    "OUT_FENCE_PTR"
>> };
>>
>> const char *igt_connector_prop_names[IGT_NUM_CONNECTOR_PROPS] = {
>> @@ -2385,6 +2386,14 @@ static void
>> igt_atomic_prepare_crtc_commit(igt_pipe_t *pipe_obj, drmModeAtomicRe
>>         igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_ACTIVE,
>> !!output);
>>     }
>>
>> +    pipe_obj->out_fence_fd = -1;
>> +    if (pipe_obj->out_fence_requested)
>> +    {
>> +        pipe_obj->out_fence_requested = false;
>> +        igt_atomic_populate_crtc_req(req, pipe_obj,
>> IGT_CRTC_OUT_FENCE_PTR,
>> +            (uint64_t)(uintptr_t) &pipe_obj->out_fence_fd);
>> +    }
>> +
>>     /*
>>      *    TODO: Add all crtc level properties here
>>      */
>> @@ -2959,6 +2968,18 @@ void igt_plane_set_rotation(igt_plane_t *plane,
>> igt_rotation_t rotation)
>>     plane->rotation_changed = true;
>> }
>>
>> +/**
>> + * igt_pipe_request_out_fence:
>> + * @pipe: pipe pointer to which background color to be set
>
> Wrong description here
>
> -Brian

Ack, fixed in v5.

Rob.

>
>> + *
>> + * Marks this pipe for requesting an out fence at the next atomic commit
>> + * will contain the fd number of the out fence created by KMS.
>> + */
>> +void igt_pipe_request_out_fence(igt_pipe_t *pipe)
>> +{
>> +    pipe->out_fence_requested = true;
>> +}
>> +
>> void
>> igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t length)
>> {
>> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
>> index 8acad8ef..6754d00e 100644
>> --- a/lib/igt_kms.h
>> +++ b/lib/igt_kms.h
>> @@ -94,6 +94,7 @@ enum igt_atomic_crtc_properties {
>>        IGT_CRTC_GAMMA_LUT,
>>        IGT_CRTC_MODE_ID,
>>        IGT_CRTC_ACTIVE,
>> +       IGT_CRTC_OUT_FENCE_PTR,
>>        IGT_NUM_CRTC_PROPS
>> };
>>
>> @@ -341,6 +342,9 @@ struct igt_pipe {
>>
>>     uint64_t mode_blob;
>>     bool mode_changed;
>> +
>> +    int32_t out_fence_fd;
>> +    bool out_fence_requested;
>> };
>>
>> typedef struct {
>> @@ -394,7 +398,7 @@ static inline bool
>> igt_plane_supports_rotation(igt_plane_t *plane)
>> {
>>     return plane->rotation_property != 0;
>> }
>> -
>> +void igt_pipe_request_out_fence(igt_pipe_t *pipe);
>> void igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t
>> length);
>> void igt_pipe_set_ctm_matrix(igt_pipe_t *pipe, void *ptr, size_t length);
>> void igt_pipe_set_gamma_lut(igt_pipe_t *pipe, void *ptr, size_t length);
>> --
>> 2.11.0.453.g787f75f05
>>
diff mbox

Patch

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 9b60d74a..7bf3fa3a 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -179,7 +179,8 @@  const char *igt_crtc_prop_names[IGT_NUM_CRTC_PROPS] = {
 	"DEGAMMA_LUT",
 	"GAMMA_LUT",
 	"MODE_ID",
-	"ACTIVE"
+	"ACTIVE",
+	"OUT_FENCE_PTR"
 };
 
 const char *igt_connector_prop_names[IGT_NUM_CONNECTOR_PROPS] = {
@@ -2385,6 +2386,14 @@  static void igt_atomic_prepare_crtc_commit(igt_pipe_t *pipe_obj, drmModeAtomicRe
 		igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_ACTIVE, !!output);
 	}
 
+	pipe_obj->out_fence_fd = -1;
+	if (pipe_obj->out_fence_requested)
+	{
+		pipe_obj->out_fence_requested = false;
+		igt_atomic_populate_crtc_req(req, pipe_obj, IGT_CRTC_OUT_FENCE_PTR,
+		    (uint64_t)(uintptr_t) &pipe_obj->out_fence_fd);
+	}
+
 	/*
 	 *	TODO: Add all crtc level properties here
 	 */
@@ -2959,6 +2968,18 @@  void igt_plane_set_rotation(igt_plane_t *plane, igt_rotation_t rotation)
 	plane->rotation_changed = true;
 }
 
+/**
+ * igt_pipe_request_out_fence:
+ * @pipe: pipe pointer to which background color to be set
+ *
+ * Marks this pipe for requesting an out fence at the next atomic commit
+ * will contain the fd number of the out fence created by KMS.
+ */
+void igt_pipe_request_out_fence(igt_pipe_t *pipe)
+{
+	pipe->out_fence_requested = true;
+}
+
 void
 igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t length)
 {
diff --git a/lib/igt_kms.h b/lib/igt_kms.h
index 8acad8ef..6754d00e 100644
--- a/lib/igt_kms.h
+++ b/lib/igt_kms.h
@@ -94,6 +94,7 @@  enum igt_atomic_crtc_properties {
        IGT_CRTC_GAMMA_LUT,
        IGT_CRTC_MODE_ID,
        IGT_CRTC_ACTIVE,
+       IGT_CRTC_OUT_FENCE_PTR,
        IGT_NUM_CRTC_PROPS
 };
 
@@ -341,6 +342,9 @@  struct igt_pipe {
 
 	uint64_t mode_blob;
 	bool mode_changed;
+
+	int32_t out_fence_fd;
+	bool out_fence_requested;
 };
 
 typedef struct {
@@ -394,7 +398,7 @@  static inline bool igt_plane_supports_rotation(igt_plane_t *plane)
 {
 	return plane->rotation_property != 0;
 }
-
+void igt_pipe_request_out_fence(igt_pipe_t *pipe);
 void igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t length);
 void igt_pipe_set_ctm_matrix(igt_pipe_t *pipe, void *ptr, size_t length);
 void igt_pipe_set_gamma_lut(igt_pipe_t *pipe, void *ptr, size_t length);