Since solid fill planes allow for a NULL framebuffer in a valid commit,
add NULL framebuffer checks to atomic commit calls within DPU.
Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Signed-off-by: Jessica Zhang <quic_jessz...@quicinc.com>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 9 +++++++-
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 35 ++++++++++++++++++++-----------
2 files changed, 31 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 3c475f8042b0..3b9648c679ad 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -451,6 +451,7 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc
*crtc,
struct drm_plane_state *state;
struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc->state);
struct dpu_plane_state *pstate = NULL;
+ const struct msm_format *fmt;
struct dpu_format *format;
struct dpu_hw_ctl *ctl = mixer->lm_ctl;
@@ -470,7 +471,13 @@ static void _dpu_crtc_blend_setup_mixer(struct drm_crtc
*crtc,
pstate = to_dpu_plane_state(state);
fb = state->fb;
- format = to_dpu_format(msm_framebuffer_format(pstate->base.fb));
+ if (drm_plane_solid_fill_enabled(state))
+ fmt = dpu_get_msm_format(&_dpu_crtc_get_kms(crtc)->base,
+ DRM_FORMAT_ABGR8888, 0);
+ else
+ fmt = msm_framebuffer_format(pstate->base.fb);
+
+ format = to_dpu_format(fmt);
if (pstate->stage == DPU_STAGE_BASE && format->alpha_enable)
bg_alpha_enable = true;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 3eef5e025e12..9615653db787 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -55,6 +55,8 @@
#define DEFAULT_REFRESH_RATE 60
+#define DPU_SOLID_FILL_FORMAT DRM_FORMAT_ABGR8888
+
static const uint32_t qcom_compressed_supported_formats[] = {
DRM_FORMAT_ABGR8888,
DRM_FORMAT_ARGB8888,
@@ -658,7 +660,7 @@ static void _dpu_plane_color_fill(struct dpu_plane *pdpu,
* select fill format to match user property expectation,
* h/w only supports RGB variants
*/
- fmt = dpu_get_dpu_format(DRM_FORMAT_ABGR8888);
+ fmt = dpu_get_dpu_format(DPU_SOLID_FILL_FORMAT);
/* should not happen ever */
if (!fmt)
return;
@@ -877,18 +879,23 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
pipe_cfg->dst_rect = new_plane_state->dst;
- fb_rect.x2 = new_plane_state->fb->width;
- fb_rect.y2 = new_plane_state->fb->height;
+ if (new_plane_state->pixel_source == DRM_PLANE_PIXEL_SOURCE_FB &&
new_plane_state->fb) {
+ fb_rect.x2 = new_plane_state->fb->width;
+ fb_rect.y2 = new_plane_state->fb->height;
- /* Ensure fb size is supported */
- if (drm_rect_width(&fb_rect) > MAX_IMG_WIDTH ||
- drm_rect_height(&fb_rect) > MAX_IMG_HEIGHT) {
- DPU_DEBUG_PLANE(pdpu, "invalid framebuffer " DRM_RECT_FMT "\n",
- DRM_RECT_ARG(&fb_rect));
- return -E2BIG;
+ /* Ensure fb size is supported */
+ if (drm_rect_width(&fb_rect) > MAX_IMG_WIDTH ||
+ drm_rect_height(&fb_rect) > MAX_IMG_HEIGHT) {
+ DPU_DEBUG_PLANE(pdpu, "invalid framebuffer "
DRM_RECT_FMT "\n",
+ DRM_RECT_ARG(&fb_rect));
+ return -E2BIG;
+ }
}
- fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
+ if (drm_plane_solid_fill_enabled(new_plane_state))
+ fmt = dpu_get_dpu_format(DPU_SOLID_FILL_FORMAT);
+ else
+ fmt =
to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
max_linewidth = pdpu->catalog->caps->max_linewidth;
@@ -1123,8 +1130,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane
*plane)
struct drm_crtc *crtc = state->crtc;
struct drm_framebuffer *fb = state->fb;
bool is_rt_pipe;
- const struct dpu_format *fmt =
- to_dpu_format(msm_framebuffer_format(fb));
+ const struct dpu_format *fmt;
struct dpu_sw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
struct dpu_sw_pipe_cfg *r_pipe_cfg = &pstate->r_pipe_cfg;
struct dpu_kms *kms = _dpu_plane_get_kms(&pdpu->base);
@@ -1133,6 +1139,11 @@ static void dpu_plane_sspp_atomic_update(struct
drm_plane *plane)
bool layout_valid = false;
int ret;
+ if (drm_plane_solid_fill_enabled(state))
+ return;
+
+ fmt = to_dpu_format(msm_framebuffer_format(fb));
+
ret = dpu_format_populate_layout(aspace, fb, &layout);
if (ret)
DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret);
--
2.42.0
