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path: root/drivers/gpu/drm/qxl/qxl_display.c
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Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_display.c')
-rw-r--r--drivers/gpu/drm/qxl/qxl_display.c121
1 files changed, 72 insertions, 49 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index df5ca7e72e67..d3b92618246e 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -30,6 +30,11 @@
#include "qxl_object.h"
#include "drm_crtc_helper.h"
+static bool qxl_head_enabled(struct qxl_head *head)
+{
+ return head->width && head->height;
+}
+
void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count)
{
if (qdev->client_monitors_config &&
@@ -57,7 +62,6 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
int num_monitors;
uint32_t crc;
- BUG_ON(!qdev->monitors_config);
num_monitors = qdev->rom->client_monitors_config.count;
crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config,
sizeof(qdev->rom->client_monitors_config));
@@ -83,18 +87,15 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
&qdev->rom->client_monitors_config.heads[i];
struct qxl_head *client_head =
&qdev->client_monitors_config->heads[i];
- struct qxl_head *head = &qdev->monitors_config->heads[i];
- client_head->x = head->x = c_rect->left;
- client_head->y = head->y = c_rect->top;
- client_head->width = head->width =
- c_rect->right - c_rect->left;
- client_head->height = head->height =
- c_rect->bottom - c_rect->top;
- client_head->surface_id = head->surface_id = 0;
- client_head->id = head->id = i;
- client_head->flags = head->flags = 0;
- DRM_DEBUG_KMS("read %dx%d+%d+%d\n", head->width, head->height,
- head->x, head->y);
+ client_head->x = c_rect->left;
+ client_head->y = c_rect->top;
+ client_head->width = c_rect->right - c_rect->left;
+ client_head->height = c_rect->bottom - c_rect->top;
+ client_head->surface_id = 0;
+ client_head->id = i;
+ client_head->flags = 0;
+ DRM_DEBUG_KMS("read %dx%d+%d+%d\n", client_head->width, client_head->height,
+ client_head->x, client_head->y);
}
return 0;
}
@@ -118,9 +119,9 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector)
struct drm_display_mode *mode = NULL;
struct qxl_head *head;
- if (!qdev->monitors_config)
+ if (!qdev->client_monitors_config)
return 0;
- head = &qdev->monitors_config->heads[h];
+ head = &qdev->client_monitors_config->heads[h];
mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false,
false);
@@ -447,7 +448,7 @@ qxl_send_monitors_config(struct qxl_device *qdev)
for (i = 0 ; i < qdev->monitors_config->count ; ++i) {
struct qxl_head *head = &qdev->monitors_config->heads[i];
- if (head->y > 8192 || head->y < head->x ||
+ if (head->y > 8192 || head->x > 8192 ||
head->width > 8192 || head->height > 8192) {
DRM_ERROR("head %d wrong: %dx%d+%d+%d\n",
i, head->width, head->height,
@@ -458,16 +459,19 @@ qxl_send_monitors_config(struct qxl_device *qdev)
qxl_io_monitors_config(qdev);
}
-static void qxl_monitors_config_set_single(struct qxl_device *qdev,
- unsigned x, unsigned y,
- unsigned width, unsigned height)
+static void qxl_monitors_config_set(struct qxl_device *qdev,
+ int index,
+ unsigned x, unsigned y,
+ unsigned width, unsigned height,
+ unsigned surf_id)
{
- DRM_DEBUG("%dx%d+%d+%d\n", width, height, x, y);
- qdev->monitors_config->count = 1;
- qdev->monitors_config->heads[0].x = x;
- qdev->monitors_config->heads[0].y = y;
- qdev->monitors_config->heads[0].width = width;
- qdev->monitors_config->heads[0].height = height;
+ DRM_DEBUG_KMS("%d:%dx%d+%d+%d\n", index, width, height, x, y);
+ qdev->monitors_config->heads[index].x = x;
+ qdev->monitors_config->heads[index].y = y;
+ qdev->monitors_config->heads[index].width = width;
+ qdev->monitors_config->heads[index].height = height;
+ qdev->monitors_config->heads[index].surface_id = surf_id;
+
}
static int qxl_crtc_mode_set(struct drm_crtc *crtc,
@@ -481,10 +485,11 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
struct qxl_mode *m = (void *)mode->private;
struct qxl_framebuffer *qfb;
struct qxl_bo *bo, *old_bo = NULL;
+ struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
uint32_t width, height, base_offset;
bool recreate_primary = false;
int ret;
-
+ int surf_id;
if (!crtc->fb) {
DRM_DEBUG_KMS("No FB bound\n");
return 0;
@@ -508,7 +513,8 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
adjusted_mode->hdisplay,
adjusted_mode->vdisplay);
- recreate_primary = true;
+ if (qcrtc->index == 0)
+ recreate_primary = true;
width = mode->hdisplay;
height = mode->vdisplay;
@@ -529,8 +535,11 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
"recreate primary: %dx%d (was %dx%d,%d,%d)\n",
width, height, bo->surf.width,
bo->surf.height, bo->surf.stride, bo->surf.format);
- qxl_io_create_primary(qdev, width, height, base_offset, bo);
+ qxl_io_create_primary(qdev, base_offset, bo);
bo->is_primary = true;
+ surf_id = 0;
+ } else {
+ surf_id = bo->surface_id;
}
if (old_bo && old_bo != bo) {
@@ -540,11 +549,9 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
qxl_bo_unreserve(old_bo);
}
- if (qdev->monitors_config->count == 0) {
- qxl_monitors_config_set_single(qdev, x, y,
- mode->hdisplay,
- mode->vdisplay);
- }
+ qxl_monitors_config_set(qdev, qcrtc->index, x, y,
+ mode->hdisplay,
+ mode->vdisplay, surf_id);
return 0;
}
@@ -560,15 +567,36 @@ static void qxl_crtc_commit(struct drm_crtc *crtc)
DRM_DEBUG("\n");
}
+static void qxl_crtc_disable(struct drm_crtc *crtc)
+{
+ struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct qxl_device *qdev = dev->dev_private;
+ if (crtc->fb) {
+ struct qxl_framebuffer *qfb = to_qxl_framebuffer(crtc->fb);
+ struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj);
+ int ret;
+ ret = qxl_bo_reserve(bo, false);
+ qxl_bo_unpin(bo);
+ qxl_bo_unreserve(bo);
+ crtc->fb = NULL;
+ }
+
+ qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, 0, 0, 0);
+
+ qxl_send_monitors_config(qdev);
+}
+
static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
.dpms = qxl_crtc_dpms,
+ .disable = qxl_crtc_disable,
.mode_fixup = qxl_crtc_mode_fixup,
.mode_set = qxl_crtc_mode_set,
.prepare = qxl_crtc_prepare,
.commit = qxl_crtc_commit,
};
-static int qdev_crtc_init(struct drm_device *dev, int num_crtc)
+static int qdev_crtc_init(struct drm_device *dev, int crtc_id)
{
struct qxl_crtc *qxl_crtc;
@@ -577,7 +605,7 @@ static int qdev_crtc_init(struct drm_device *dev, int num_crtc)
return -ENOMEM;
drm_crtc_init(dev, &qxl_crtc->base, &qxl_crtc_funcs);
-
+ qxl_crtc->index = crtc_id;
drm_mode_crtc_set_gamma_size(&qxl_crtc->base, 256);
drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs);
return 0;
@@ -605,18 +633,13 @@ static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev,
struct drm_encoder *encoder)
{
int i;
+ struct qxl_output *output = drm_encoder_to_qxl_output(encoder);
struct qxl_head *head;
struct drm_display_mode *mode;
BUG_ON(!encoder);
/* TODO: ugly, do better */
- for (i = 0 ; (encoder->possible_crtcs != (1 << i)) && i < 32; ++i)
- ;
- if (encoder->possible_crtcs != (1 << i)) {
- DRM_ERROR("encoder has wrong possible_crtcs: %x\n",
- encoder->possible_crtcs);
- return;
- }
+ i = output->index;
if (!qdev->monitors_config ||
qdev->monitors_config->max_allowed <= i) {
DRM_ERROR(
@@ -634,7 +657,6 @@ static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev,
DRM_DEBUG("missing for multiple monitors: no head holes\n");
head = &qdev->monitors_config->heads[i];
head->id = i;
- head->surface_id = 0;
if (encoder->crtc->enabled) {
mode = &encoder->crtc->mode;
head->width = mode->hdisplay;
@@ -649,8 +671,8 @@ static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev,
head->x = 0;
head->y = 0;
}
- DRM_DEBUG("setting head %d to +%d+%d %dx%d\n",
- i, head->x, head->y, head->width, head->height);
+ DRM_DEBUG_KMS("setting head %d to +%d+%d %dx%d out of %d\n",
+ i, head->x, head->y, head->width, head->height, qdev->monitors_config->count);
head->flags = 0;
/* TODO - somewhere else to call this for multiple monitors
* (config_commit?) */
@@ -745,8 +767,9 @@ static enum drm_connector_status qxl_conn_detect(
/* The first monitor is always connected */
connected = (output->index == 0) ||
- (qdev->monitors_config &&
- qdev->monitors_config->count > output->index);
+ (qdev->client_monitors_config &&
+ qdev->client_monitors_config->count > output->index &&
+ qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]));
DRM_DEBUG("\n");
return connected ? connector_status_connected
@@ -854,7 +877,7 @@ int qxl_modeset_init(struct qxl_device *qdev)
int i;
int ret;
struct drm_gem_object *gobj;
- int max_allowed = QXL_NUM_OUTPUTS;
+ int max_allowed = qxl_num_crtc;
int monitors_config_size = sizeof(struct qxl_monitors_config) +
max_allowed * sizeof(struct qxl_head);
@@ -884,7 +907,7 @@ int qxl_modeset_init(struct qxl_device *qdev)
qdev->ddev->mode_config.max_height = 8192;
qdev->ddev->mode_config.fb_base = qdev->vram_base;
- for (i = 0 ; i < QXL_NUM_OUTPUTS; ++i) {
+ for (i = 0 ; i < qxl_num_crtc; ++i) {
qdev_crtc_init(qdev->ddev, i);
qdev_output_init(qdev->ddev, i);
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-15 01:09:11 +0300