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-rw-r--r--src/gallium/drivers/lima/lima_context.c12
-rw-r--r--src/gallium/drivers/lima/lima_context.h1
-rw-r--r--src/gallium/drivers/lima/lima_draw.c111
-rw-r--r--src/gallium/drivers/lima/lima_resource.c3
-rw-r--r--src/gallium/drivers/lima/lima_screen.c6
-rw-r--r--src/gallium/drivers/lima/lima_state.c2
-rw-r--r--src/gallium/drivers/lima/lima_texture.c9
7 files changed, 120 insertions, 24 deletions
diff --git a/src/gallium/drivers/lima/lima_context.c b/src/gallium/drivers/lima/lima_context.c
index 35350ee71b8..9a373b96728 100644
--- a/src/gallium/drivers/lima/lima_context.c
+++ b/src/gallium/drivers/lima/lima_context.c
@@ -273,3 +273,15 @@ lima_need_flush(struct lima_context *ctx, struct lima_bo *bo, bool write)
return lima_submit_has_bo(ctx->gp_submit, bo, write) ||
lima_submit_has_bo(ctx->pp_submit, bo, write);
}
+
+bool
+lima_is_scanout(struct lima_context *ctx)
+{
+ /* If there is no color buffer, it's an FBO */
+ if (!ctx->framebuffer.base.nr_cbufs)
+ return false;
+
+ return ctx->framebuffer.base.cbufs[0]->texture->bind & PIPE_BIND_DISPLAY_TARGET ||
+ ctx->framebuffer.base.cbufs[0]->texture->bind & PIPE_BIND_SCANOUT ||
+ ctx->framebuffer.base.cbufs[0]->texture->bind & PIPE_BIND_SHARED;
+}
diff --git a/src/gallium/drivers/lima/lima_context.h b/src/gallium/drivers/lima/lima_context.h
index 469378a4a36..4bbe915bcdc 100644
--- a/src/gallium/drivers/lima/lima_context.h
+++ b/src/gallium/drivers/lima/lima_context.h
@@ -292,5 +292,6 @@ lima_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags);
void lima_flush(struct lima_context *ctx);
bool lima_need_flush(struct lima_context *ctx, struct lima_bo *bo, bool write);
+bool lima_is_scanout(struct lima_context *ctx);
#endif
diff --git a/src/gallium/drivers/lima/lima_draw.c b/src/gallium/drivers/lima/lima_draw.c
index 2cbcadae1b1..e0a1e181937 100644
--- a/src/gallium/drivers/lima/lima_draw.c
+++ b/src/gallium/drivers/lima/lima_draw.c
@@ -116,6 +116,10 @@ struct lima_render_state {
uint32_t varyings_address;
};
+#define LIMA_PIXEL_FORMAT_B8G8R8A8 0x03
+#define LIMA_PIXEL_FORMAT_Z16 0x0e
+#define LIMA_PIXEL_FORMAT_Z24S8 0x0f
+
/* plbu commands */
#define PLBU_CMD_BEGIN(max) { \
int i = 0, max_n = max; \
@@ -211,6 +215,9 @@ lima_ctx_dirty(struct lima_context *ctx)
static bool
lima_fb_need_reload(struct lima_context *ctx)
{
+ /* Depth buffer is always discarded */
+ if (!ctx->framebuffer.base.nr_cbufs)
+ return false;
if (ctx->damage.region) {
/* for EGL_KHR_partial_update we just want to reload the
* region not aligned to tile boundary */
@@ -670,8 +677,14 @@ lima_update_submit_bo(struct lima_context *ctx)
else
ctx->pp_stream.bo = NULL;
- struct lima_resource *res = lima_resource(ctx->framebuffer.base.cbufs[0]->texture);
- lima_submit_add_bo(ctx->pp_submit, res->bo, LIMA_SUBMIT_BO_WRITE);
+ if (ctx->framebuffer.base.nr_cbufs) {
+ struct lima_resource *res = lima_resource(ctx->framebuffer.base.cbufs[0]->texture);
+ lima_submit_add_bo(ctx->pp_submit, res->bo, LIMA_SUBMIT_BO_WRITE);
+ }
+ if (ctx->framebuffer.base.zsbuf) {
+ struct lima_resource *res = lima_resource(ctx->framebuffer.base.zsbuf->texture);
+ lima_submit_add_bo(ctx->pp_submit, res->bo, LIMA_SUBMIT_BO_WRITE);
+ }
lima_submit_add_bo(ctx->pp_submit, ctx->plb[ctx->plb_index], LIMA_SUBMIT_BO_READ);
lima_submit_add_bo(ctx->pp_submit, ctx->gp_tile_heap[ctx->plb_index], LIMA_SUBMIT_BO_READ);
lima_submit_add_bo(ctx->pp_submit, screen->pp_buffer, LIMA_SUBMIT_BO_READ);
@@ -688,7 +701,7 @@ lima_clear(struct pipe_context *pctx, unsigned buffers,
lima_flush(ctx);
/* no need to reload if cleared */
- if (buffers & PIPE_CLEAR_COLOR0) {
+ if (ctx->framebuffer.base.nr_cbufs && (buffers & PIPE_CLEAR_COLOR0)) {
struct lima_surface *surf = lima_surface(ctx->framebuffer.base.cbufs[0]);
surf->reload = false;
}
@@ -1421,13 +1434,47 @@ lima_finish_plbu_cmd(struct lima_context *ctx)
}
static void
-lima_pack_pp_frame_reg(struct lima_context *ctx, uint32_t *frame_reg,
- uint32_t *wb_reg)
+lima_pack_wb_zsbuf_reg(struct lima_context *ctx, uint32_t *wb_reg, int wb_idx)
{
- struct lima_resource *res = lima_resource(ctx->framebuffer.base.cbufs[0]->texture);
+ struct lima_context_framebuffer *fb = &ctx->framebuffer;
+ struct lima_resource *res = lima_resource(fb->base.zsbuf->texture);
+
+ uint32_t format;
+
+ switch (fb->base.zsbuf->format) {
+ case PIPE_FORMAT_Z16_UNORM:
+ format = LIMA_PIXEL_FORMAT_Z16;
+ break;
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_Z24X8_UNORM:
+ default:
+ /* Assume Z24S8 */
+ format = LIMA_PIXEL_FORMAT_Z24S8;
+ break;
+ }
+
+ struct lima_pp_wb_reg *wb = (void *)wb_reg;
+ wb[wb_idx].type = 0x01; /* 1 for depth, stencil */
+ wb[wb_idx].address = res->bo->va;
+ wb[wb_idx].pixel_format = format;
+ if (res->tiled) {
+ wb[wb_idx].pixel_layout = 0x2;
+ wb[wb_idx].pitch = fb->tiled_w;
+ } else {
+ wb[wb_idx].pixel_layout = 0x0;
+ wb[wb_idx].pitch = res->levels[0].stride / 8;
+ }
+ wb[wb_idx].mrt_bits = 0;
+}
+
+static void
+lima_pack_wb_cbuf_reg(struct lima_context *ctx, uint32_t *wb_reg, int wb_idx)
+{
+ struct lima_context_framebuffer *fb = &ctx->framebuffer;
+ struct lima_resource *res = lima_resource(fb->base.cbufs[0]->texture);
bool swap_channels = false;
- switch (ctx->framebuffer.base.cbufs[0]->format) {
+ switch (fb->base.cbufs[0]->format) {
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8X8_UNORM:
swap_channels = true;
@@ -1436,9 +1483,30 @@ lima_pack_pp_frame_reg(struct lima_context *ctx, uint32_t *frame_reg,
break;
}
+ struct lima_pp_wb_reg *wb = (void *)wb_reg;
+ wb[wb_idx].type = 0x02; /* 2 for color buffer */
+ wb[wb_idx].address = res->bo->va;
+ wb[wb_idx].pixel_format = LIMA_PIXEL_FORMAT_B8G8R8A8;
+ if (res->tiled) {
+ wb[wb_idx].pixel_layout = 0x2;
+ wb[wb_idx].pitch = fb->tiled_w;
+ } else {
+ wb[wb_idx].pixel_layout = 0x0;
+ wb[wb_idx].pitch = res->levels[0].stride / 8;
+ }
+ wb[wb_idx].mrt_bits = swap_channels ? 0x4 : 0x0;
+}
+
+
+static void
+lima_pack_pp_frame_reg(struct lima_context *ctx, uint32_t *frame_reg,
+ uint32_t *wb_reg)
+{
struct lima_context_framebuffer *fb = &ctx->framebuffer;
struct lima_pp_frame_reg *frame = (void *)frame_reg;
struct lima_screen *screen = lima_screen(ctx->base.screen);
+ int wb_idx = 0;
+
frame->render_address = screen->pp_buffer->va + pp_frame_rsw_offset;
frame->flags = 0x02;
frame->clear_value_depth = ctx->clear.depth;
@@ -1469,18 +1537,15 @@ lima_pack_pp_frame_reg(struct lima_context *ctx, uint32_t *frame_reg,
frame->blocking = (fb->shift_min << 28) | (fb->shift_h << 16) | fb->shift_w;
frame->foureight = 0x8888;
- struct lima_pp_wb_reg *wb = (void *)wb_reg;
- wb[0].type = 0x02; /* 1 for depth, stencil */
- wb[0].address = res->bo->va;
- wb[0].pixel_format = 0x03; /* BGRA8888 */
- if (res->tiled) {
- wb[0].pixel_layout = 0x2;
- wb[0].pitch = fb->tiled_w;
- } else {
- wb[0].pixel_layout = 0x0;
- wb[0].pitch = res->levels[0].stride / 8;
- }
- wb[0].mrt_bits = swap_channels ? 0x4 : 0x0;
+ if (fb->base.nr_cbufs)
+ lima_pack_wb_cbuf_reg(ctx, wb_reg, wb_idx++);
+
+ /* Mali4x0 can use on-tile buffer for depth/stencil, so to save some
+ * memory bandwidth don't write depth/stencil back to memory if we're
+ * rendering to scanout
+ */
+ if (!lima_is_scanout(ctx) && fb->base.zsbuf)
+ lima_pack_wb_zsbuf_reg(ctx, wb_reg, wb_idx++);
}
static void
@@ -1609,9 +1674,11 @@ _lima_flush(struct lima_context *ctx, bool end_of_frame)
ctx->plb_index = (ctx->plb_index + 1) % lima_ctx_num_plb;
- /* this surface may need reload when next draw if not end of frame */
- struct lima_surface *surf = lima_surface(ctx->framebuffer.base.cbufs[0]);
- surf->reload = !end_of_frame;
+ if (ctx->framebuffer.base.nr_cbufs) {
+ /* this surface may need reload when next draw if not end of frame */
+ struct lima_surface *surf = lima_surface(ctx->framebuffer.base.cbufs[0]);
+ surf->reload = !end_of_frame;
+ }
}
void
diff --git a/src/gallium/drivers/lima/lima_resource.c b/src/gallium/drivers/lima/lima_resource.c
index a3edfd0931a..4e215e9e08f 100644
--- a/src/gallium/drivers/lima/lima_resource.c
+++ b/src/gallium/drivers/lima/lima_resource.c
@@ -192,7 +192,8 @@ _lima_resource_create_with_modifiers(struct pipe_screen *pscreen,
if (!should_tile && !drm_find_modifier(DRM_FORMAT_MOD_LINEAR, modifiers, count))
return NULL;
- if (should_tile || (templat->bind & PIPE_BIND_RENDER_TARGET)) {
+ if (should_tile || (templat->bind & PIPE_BIND_RENDER_TARGET) ||
+ (templat->bind & PIPE_BIND_DEPTH_STENCIL)) {
should_align_dimensions = true;
width = align(templat->width0, 16);
height = align(templat->height0, 16);
diff --git a/src/gallium/drivers/lima/lima_screen.c b/src/gallium/drivers/lima/lima_screen.c
index ae58f7fd82a..cd9639b41e2 100644
--- a/src/gallium/drivers/lima/lima_screen.c
+++ b/src/gallium/drivers/lima/lima_screen.c
@@ -272,6 +272,9 @@ lima_screen_is_format_supported(struct pipe_screen *pscreen,
case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8X8_UNORM:
+ case PIPE_FORMAT_Z16_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_Z24X8_UNORM:
break;
default:
return FALSE;
@@ -317,6 +320,9 @@ lima_screen_is_format_supported(struct pipe_screen *pscreen,
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_A8B8G8R8_SRGB:
case PIPE_FORMAT_B8G8R8A8_SRGB:
+ case PIPE_FORMAT_Z16_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_Z24X8_UNORM:
break;
default:
return FALSE;
diff --git a/src/gallium/drivers/lima/lima_state.c b/src/gallium/drivers/lima/lima_state.c
index 7985dacd407..1621618c865 100644
--- a/src/gallium/drivers/lima/lima_state.c
+++ b/src/gallium/drivers/lima/lima_state.c
@@ -47,7 +47,7 @@ lima_set_framebuffer_state(struct pipe_context *pctx,
fb->base.samples = framebuffer->samples;
- fb->base.nr_cbufs = 1;
+ fb->base.nr_cbufs = framebuffer->nr_cbufs;
pipe_surface_reference(&fb->base.cbufs[0], framebuffer->cbufs[0]);
pipe_surface_reference(&fb->base.zsbuf, framebuffer->zsbuf);
diff --git a/src/gallium/drivers/lima/lima_texture.c b/src/gallium/drivers/lima/lima_texture.c
index 548d9839ff0..90af0dec74b 100644
--- a/src/gallium/drivers/lima/lima_texture.c
+++ b/src/gallium/drivers/lima/lima_texture.c
@@ -40,9 +40,11 @@
#include <drm-uapi/lima_drm.h>
#define LIMA_TEXEL_FORMAT_BGR_565 0x0e
+#define LIMA_TEXEL_FORMAT_Z16 0x12
#define LIMA_TEXEL_FORMAT_RGB_888 0x15
#define LIMA_TEXEL_FORMAT_RGBA_8888 0x16
#define LIMA_TEXEL_FORMAT_RGBX_8888 0x17
+#define LIMA_TEXEL_FORMAT_Z24S8 0x2c
#define lima_tex_list_size 64
@@ -68,6 +70,13 @@ static uint32_t pipe_format_to_lima(enum pipe_format pformat)
case PIPE_FORMAT_B5G6R5_UNORM:
format = LIMA_TEXEL_FORMAT_BGR_565;
break;
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_Z24X8_UNORM:
+ format = LIMA_TEXEL_FORMAT_Z24S8;
+ break;
+ case PIPE_FORMAT_Z16_UNORM:
+ format = LIMA_TEXEL_FORMAT_Z16;
+ break;
default:
assert(0);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 15:36:52 +0000