dpu_encoder_phys_wb is the only user of encoder's atomic_check callback.
Move corresponding checks to drm_writeback_connector's implementation
and drop the dpu_encoder_phys_wb_atomic_check() function.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
.../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 54 ------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 4 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c | 57 ++++++++++++++++++-
drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h | 3 +-
4 files changed, 60 insertions(+), 58 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index e14646c0501c..e73d5284eb2a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -225,59 +225,6 @@ static void dpu_encoder_phys_wb_setup_cdp(struct dpu_encoder_phys *phys_enc)
}
}
-/**
- * dpu_encoder_phys_wb_atomic_check - verify and fixup given atomic states
- * @phys_enc: Pointer to physical encoder
- * @crtc_state: Pointer to CRTC atomic state
- * @conn_state: Pointer to connector atomic state
- */
-static int dpu_encoder_phys_wb_atomic_check(
- struct dpu_encoder_phys *phys_enc,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- struct drm_framebuffer *fb;
- const struct drm_display_mode *mode = &crtc_state->mode;
-
- DPU_DEBUG("[atomic_check:%d, \"%s\",%d,%d]\n",
- phys_enc->hw_wb->idx, mode->name, mode->hdisplay, mode->vdisplay);
-
- if (!conn_state || !conn_state->connector) {
- DPU_ERROR("invalid connector state\n");
- return -EINVAL;
- } else if (conn_state->connector->status !=
- connector_status_connected) {
- DPU_ERROR("connector not connected %d\n",
- conn_state->connector->status);
- return -EINVAL;
- }
-
- if (!conn_state->writeback_job || !conn_state->writeback_job->fb)
- return 0;
-
- fb = conn_state->writeback_job->fb;
-
- DPU_DEBUG("[fb_id:%u][fb:%u,%u]\n", fb->base.id,
- fb->width, fb->height);
-
- if (fb->width != mode->hdisplay) {
- DPU_ERROR("invalid fb w=%d, mode w=%d\n", fb->width,
- mode->hdisplay);
- return -EINVAL;
- } else if (fb->height != mode->vdisplay) {
- DPU_ERROR("invalid fb h=%d, mode h=%d\n", fb->height,
- mode->vdisplay);
- return -EINVAL;
- } else if (fb->width > phys_enc->hw_wb->caps->maxlinewidth) {
- DPU_ERROR("invalid fb w=%d, maxlinewidth=%u\n",
- fb->width, phys_enc->hw_wb->caps->maxlinewidth);
- return -EINVAL;
- }
-
- return 0;
-}
-
-
/**
* _dpu_encoder_phys_wb_update_flush - flush hardware update
* @phys_enc: Pointer to physical encoder
@@ -652,7 +599,6 @@ static void dpu_encoder_phys_wb_init_ops(struct dpu_encoder_phys_ops *ops)
ops->enable = dpu_encoder_phys_wb_enable;
ops->disable = dpu_encoder_phys_wb_disable;
ops->destroy = dpu_encoder_phys_wb_destroy;
- ops->atomic_check = dpu_encoder_phys_wb_atomic_check;
ops->wait_for_commit_done = dpu_encoder_phys_wb_wait_for_commit_done;
ops->prepare_for_kickoff = dpu_encoder_phys_wb_prepare_for_kickoff;
ops->handle_post_kickoff = dpu_encoder_phys_wb_handle_post_kickoff;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 10bd0fd4ff48..78b8e7fc1de8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -661,8 +661,8 @@ static int _dpu_kms_initialize_writeback(struct drm_device *dev,
return PTR_ERR(encoder);
}
- rc = dpu_writeback_init(dev, encoder, wb_formats,
- n_formats);
+ rc = dpu_writeback_init(dev, encoder, wb_formats, n_formats,
+ dpu_rm_get_wb(&dpu_kms->rm, info.h_tile_instance[0])->caps->maxlinewidth);
if (rc) {
DPU_ERROR("dpu_writeback_init, rc = %d\n", rc);
drm_encoder_cleanup(encoder);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
index 2a5a68366582..7f345a5c8be3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
@@ -4,6 +4,7 @@
*/
#include <drm/drm_edid.h>
+#include <drm/drm_framebuffer.h>
#include "dpu_writeback.h"
@@ -24,6 +25,57 @@ static int dpu_wb_conn_get_modes(struct drm_connector *connector)
dev->mode_config.max_height);
}
+static int dpu_wb_conn_atomic_check(struct drm_connector *connector,
+ struct drm_atomic_state *state)
+{
+ struct drm_writeback_connector *wb_conn = drm_connector_to_writeback(connector);
+ struct dpu_wb_connector *dpu_wb_conn = to_dpu_wb_conn(wb_conn);
+ struct drm_connector_state *conn_state =
+ drm_atomic_get_new_connector_state(state, connector);
+ struct drm_crtc *crtc = conn_state->crtc;
+ struct drm_crtc_state *crtc_state;
+ const struct drm_display_mode *mode;
+ struct drm_framebuffer *fb;
+
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ mode = &crtc_state->mode;
+
+ DPU_DEBUG("[atomic_check:%d, \"%s\",%d,%d]\n",
+ connector->base.id, mode->name, mode->hdisplay, mode->vdisplay);
+
+ if (!conn_state || !conn_state->connector) {
+ DPU_ERROR("invalid connector state\n");
+ return -EINVAL;
+ } else if (conn_state->connector->status != connector_status_connected) {
+ DPU_ERROR("connector not connected %d\n", conn_state->connector->status);
+ return -EINVAL;
+ }
+
+ if (!conn_state->writeback_job || !conn_state->writeback_job->fb)
+ return 0;
+
+ fb = conn_state->writeback_job->fb;
+
+ DPU_DEBUG("[fb_id:%u][fb:%u,%u]\n", fb->base.id, fb->width, fb->height);
+
+ if (fb->width != mode->hdisplay) {
+ DPU_ERROR("invalid fb w=%d, mode w=%d\n", fb->width, mode->hdisplay);
+ return -EINVAL;
+ } else if (fb->height != mode->vdisplay) {
+ DPU_ERROR("invalid fb h=%d, mode h=%d\n", fb->height, mode->vdisplay);
+ return -EINVAL;
+ } else if (fb->width > dpu_wb_conn->maxlinewidth) {
+ DPU_ERROR("invalid fb w=%d, maxlinewidth=%u\n",
+ fb->width, dpu_wb_conn->maxlinewidth);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct drm_connector_funcs dpu_wb_conn_funcs = {
.reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -59,12 +111,13 @@ static void dpu_wb_conn_cleanup_job(struct drm_writeback_connector *connector,
static const struct drm_connector_helper_funcs dpu_wb_conn_helper_funcs = {
.get_modes = dpu_wb_conn_get_modes,
+ .atomic_check = dpu_wb_conn_atomic_check,
.prepare_writeback_job = dpu_wb_conn_prepare_job,
.cleanup_writeback_job = dpu_wb_conn_cleanup_job,
};
int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc,
- const u32 *format_list, u32 num_formats)
+ const u32 *format_list, u32 num_formats, u32 maxlinewidth)
{
struct dpu_wb_connector *dpu_wb_conn;
int rc = 0;
@@ -73,6 +126,8 @@ int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc,
if (!dpu_wb_conn)
return -ENOMEM;
+ dpu_wb_conn->maxlinewidth = maxlinewidth;
+
drm_connector_helper_add(&dpu_wb_conn->base.base, &dpu_wb_conn_helper_funcs);
/* DPU initializes the encoder and sets it up completely for writeback
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h
index 5a75ea916101..4b11cca8014c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.h
@@ -18,6 +18,7 @@
struct dpu_wb_connector {
struct drm_writeback_connector base;
struct drm_encoder *wb_enc;
+ u32 maxlinewidth;
};
static inline struct dpu_wb_connector *to_dpu_wb_conn(struct drm_writeback_connector *conn)
@@ -26,6 +27,6 @@ static inline struct dpu_wb_connector *to_dpu_wb_conn(struct drm_writeback_conne
}
int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc,
- const u32 *format_list, u32 num_formats);
+ const u32 *format_list, u32 num_formats, u32 maxlinewidth);
#endif /*_DPU_WRITEBACK_H */
--
2.39.2
