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renderer/native: Get 'uses-monotonic' state from MetaKmsDevice

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It's better suited to be handled by the MetaKmsDevice abstraction.

This eliminates the last caller of drmGetCaps() from outside
MetaKmsImplDevice.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1828>
This commit is contained in:
Jonas Ådahl 2021-03-29 11:56:49 +02:00
parent 86c4369f41
commit e567cb972d
7 changed files with 19 additions and 27 deletions
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20
src/backends/native/meta-gpu-kms.c
View File

@ -57,8 +57,6 @@ struct _MetaGpuKms
uint32_t id;
int fd;
clockid_t clock_id;
gboolean resources_init_failed_before;
};
@ -124,12 +122,6 @@ meta_gpu_kms_get_file_path (MetaGpuKms *gpu_kms)
return meta_kms_device_get_path (gpu_kms->kms_device);
}
gboolean
meta_gpu_kms_is_clock_monotonic (MetaGpuKms *gpu_kms)
{
return gpu_kms->clock_id == CLOCK_MONOTONIC;
}
gboolean
meta_gpu_kms_is_boot_vga (MetaGpuKms *gpu_kms)
{
@ -316,17 +308,6 @@ init_crtcs (MetaGpuKms *gpu_kms)
meta_gpu_take_crtcs (gpu, crtcs);
}
static void
init_frame_clock (MetaGpuKms *gpu_kms)
{
uint64_t uses_monotonic;
if (drmGetCap (gpu_kms->fd, DRM_CAP_TIMESTAMP_MONOTONIC, &uses_monotonic) != 0)
uses_monotonic = 0;
gpu_kms->clock_id = uses_monotonic ? CLOCK_MONOTONIC : CLOCK_REALTIME;
}
static void
init_outputs (MetaGpuKms *gpu_kms)
{
@ -391,7 +372,6 @@ meta_gpu_kms_read_current (MetaGpu *gpu,
init_modes (gpu_kms);
init_crtcs (gpu_kms);
init_outputs (gpu_kms);
init_frame_clock (gpu_kms);
return TRUE;
}

2
src/backends/native/meta-gpu-kms.h
View File

@ -57,8 +57,6 @@ uint32_t meta_gpu_kms_get_id (MetaGpuKms *gpu_kms);
const char * meta_gpu_kms_get_file_path (MetaGpuKms *gpu_kms);
gboolean meta_gpu_kms_is_clock_monotonic (MetaGpuKms *gpu_kms);
void meta_gpu_kms_set_power_save_mode (MetaGpuKms *gpu_kms,
uint64_t state,
MetaKmsUpdate *kms_update);

6
src/backends/native/meta-kms-device.c
View File

@ -127,6 +127,12 @@ meta_kms_device_prefers_shadow_buffer (MetaKmsDevice *device)
return device->caps.prefers_shadow_buffer;
}
gboolean
meta_kms_device_uses_monotonic_clock (MetaKmsDevice *device)
{
return device->caps.uses_monotonic_clock;
}
GList *
meta_kms_device_get_connectors (MetaKmsDevice *device)
{

2
src/backends/native/meta-kms-device.h
View File

@ -47,6 +47,8 @@ gboolean meta_kms_device_get_cursor_size (MetaKmsDevice *device,
gboolean meta_kms_device_prefers_shadow_buffer (MetaKmsDevice *device);
gboolean meta_kms_device_uses_monotonic_clock (MetaKmsDevice *device);
GList * meta_kms_device_get_connectors (MetaKmsDevice *device);
GList * meta_kms_device_get_crtcs (MetaKmsDevice *device);

6
src/backends/native/meta-kms-impl-device.c
View File

@ -301,6 +301,7 @@ init_caps (MetaKmsImplDevice *impl_device)
int fd;
uint64_t cursor_width, cursor_height;
uint64_t prefer_shadow;
uint64_t uses_monotonic_clock;
fd = meta_device_file_get_fd (priv->device_file);
if (drmGetCap (fd, DRM_CAP_CURSOR_WIDTH, &cursor_width) == 0 &&
@ -318,6 +319,11 @@ init_caps (MetaKmsImplDevice *impl_device)
priv->caps.prefers_shadow_buffer = prefer_shadow;
}
if (drmGetCap (fd, DRM_CAP_TIMESTAMP_MONOTONIC, &uses_monotonic_clock) == 0)
{
priv->caps.uses_monotonic_clock = uses_monotonic_clock;
}
}
static void

1
src/backends/native/meta-kms-impl-device.h
View File

@ -39,6 +39,7 @@ typedef struct _MetaKmsDeviceCaps
uint64_t cursor_height;
gboolean prefers_shadow_buffer;
gboolean uses_monotonic_clock;
} MetaKmsDeviceCaps;
typedef struct _MetaKmsProp MetaKmsProp;

9
src/backends/native/meta-onscreen-native.c
View File

@ -38,6 +38,7 @@
#include "backends/native/meta-drm-buffer-gbm.h"
#include "backends/native/meta-drm-buffer-import.h"
#include "backends/native/meta-drm-buffer.h"
#include "backends/native/meta-kms-device.h"
#include "backends/native/meta-kms-utils.h"
#include "backends/native/meta-kms.h"
#include "backends/native/meta-output-kms.h"
@ -246,8 +247,7 @@ page_flip_feedback_flipped (MetaKmsCrtc *kms_crtc,
{
MetaRendererView *view = user_data;
struct timeval page_flip_time;
MetaCrtc *crtc;
MetaGpuKms *gpu_kms;
MetaKmsDevice *kms_device;
int64_t presentation_time_us;
CoglFrameInfoFlag flags = COGL_FRAME_INFO_FLAG_VSYNC;
@ -256,9 +256,8 @@ page_flip_feedback_flipped (MetaKmsCrtc *kms_crtc,
.tv_usec = tv_usec,
};
crtc = META_CRTC (meta_crtc_kms_from_kms_crtc (kms_crtc));
gpu_kms = META_GPU_KMS (meta_crtc_get_gpu (crtc));
if (meta_gpu_kms_is_clock_monotonic (gpu_kms))
kms_device = meta_kms_crtc_get_device (kms_crtc);
if (meta_kms_device_uses_monotonic_clock (kms_device))
{
presentation_time_us = timeval_to_microseconds (&page_flip_time);
flags |= COGL_FRAME_INFO_FLAG_HW_CLOCK;