summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/r600/evergreen_state.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_state.c')
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c196
1 files changed, 132 insertions, 64 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 35bc391fe80..28a83f299b4 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -635,9 +635,6 @@ boolean evergreen_is_format_supported(struct pipe_screen *screen,
if (rscreen->info.drm_minor < 19)
return FALSE;
- if (rscreen->chip_class != EVERGREEN)
- return FALSE;
-
switch (sample_count) {
case 2:
case 4:
@@ -1102,8 +1099,12 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte
view->tex_resource_words[5] = S_030014_BASE_ARRAY(state->u.tex.first_layer) |
S_030014_LAST_ARRAY(state->u.tex.last_layer);
if (texture->nr_samples > 1) {
+ unsigned log_samples = util_logbase2(texture->nr_samples);
+ if (rscreen->chip_class == CAYMAN) {
+ view->tex_resource_words[4] |= S_030010_LOG2_NUM_FRAGMENTS(log_samples);
+ }
/* LAST_LEVEL holds log2(nr_samples) for multisample textures */
- view->tex_resource_words[5] |= S_030014_LAST_LEVEL(util_logbase2(texture->nr_samples));
+ view->tex_resource_words[5] |= S_030014_LAST_LEVEL(log_samples);
} else {
view->tex_resource_words[4] |= S_030010_BASE_LEVEL(state->u.tex.first_level);
view->tex_resource_words[5] |= S_030014_LAST_LEVEL(state->u.tex.last_level);
@@ -1324,6 +1325,12 @@ void evergreen_init_color_surface(struct r600_context *rctx,
S_028C74_NON_DISP_TILING_ORDER(tile_type) |
S_028C74_FMASK_BANK_HEIGHT(fmask_bankh);
+ if (rctx->chip_class == CAYMAN && rtex->resource.b.b.nr_samples > 1) {
+ unsigned log_samples = util_logbase2(rtex->resource.b.b.nr_samples);
+ color_attrib |= S_028C74_NUM_SAMPLES(log_samples) |
+ S_028C74_NUM_FRAGMENTS(log_samples);
+ }
+
ntype = V_028C70_NUMBER_UNORM;
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
ntype = V_028C70_NUMBER_SRGB;
@@ -1478,6 +1485,9 @@ static void evergreen_init_depth_surface(struct r600_context *rctx,
S_028040_BANK_WIDTH(bankw) |
S_028040_BANK_HEIGHT(bankh) |
S_028040_MACRO_TILE_ASPECT(macro_aspect);
+ if (rscreen->chip_class == CAYMAN && rtex->resource.b.b.nr_samples > 1) {
+ surf->db_depth_info |= S_028040_NUM_SAMPLES(util_logbase2(rtex->resource.b.b.nr_samples));
+ }
surf->db_depth_base = offset;
surf->db_depth_view = S_028008_SLICE_START(surf->base.u.tex.first_layer) |
S_028008_SLICE_MAX(surf->base.u.tex.last_layer);
@@ -1530,7 +1540,7 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
};
static unsigned max_dist_4x = 6;
/* 8xMSAA */
- static uint32_t eg_sample_locs_8x[] = {
+ static uint32_t sample_locs_8x[] = {
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
@@ -1540,7 +1550,57 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
};
- static uint32_t cm_sample_locs_8x[] = {
+ static unsigned max_dist_8x = 8;
+ struct r600_context *rctx = (struct r600_context *)ctx;
+ unsigned i;
+
+ switch (nsample) {
+ case 2:
+ for (i = 0; i < Elements(sample_locs_2x); i++) {
+ r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 + i*4,
+ sample_locs_2x[i]);
+ }
+ return max_dist_2x;
+ case 4:
+ for (i = 0; i < Elements(sample_locs_4x); i++) {
+ r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 + i*4,
+ sample_locs_4x[i]);
+ }
+ return max_dist_4x;
+ case 8:
+ for (i = 0; i < Elements(sample_locs_8x); i++) {
+ r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 + i*4,
+ sample_locs_8x[i]);
+ }
+ return max_dist_8x;
+ default:
+ R600_ERR("Invalid nr_samples %i\n", nsample);
+ return 0;
+ }
+}
+
+static uint32_t cayman_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_state *rstate, int nsample)
+{
+ /* 2xMSAA
+ * There are two locations (-4, 4), (4, -4). */
+ static uint32_t sample_locs_2x[] = {
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ };
+ static unsigned max_dist_2x = 4;
+ /* 4xMSAA
+ * There are 4 locations: (-2, -2), (2, 2), (-6, 6), (6, -6). */
+ static uint32_t sample_locs_4x[] = {
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ };
+ static unsigned max_dist_4x = 6;
+ /* 8xMSAA */
+ static uint32_t sample_locs_8x[] = {
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
@@ -1552,7 +1612,7 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
};
static unsigned max_dist_8x = 8;
/* 16xMSAA */
- static uint32_t cm_sample_locs_16x[] = {
+ static uint32_t sample_locs_16x[] = {
FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
@@ -1572,7 +1632,7 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
};
static unsigned max_dist_16x = 8;
struct r600_context *rctx = (struct r600_context *)ctx;
- uint32_t max_dist, num_regs, *sample_locs, i;
+ uint32_t max_dist, num_regs, *sample_locs;
switch (nsample) {
case 2:
@@ -1586,55 +1646,39 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
max_dist = max_dist_4x;
break;
case 8:
- if (rctx->chip_class == CAYMAN) {
- sample_locs = cm_sample_locs_8x;
- num_regs = Elements(cm_sample_locs_8x);
- } else {
- sample_locs = eg_sample_locs_8x;
- num_regs = Elements(eg_sample_locs_8x);
- }
+ sample_locs = sample_locs_8x;
+ num_regs = Elements(sample_locs_8x);
max_dist = max_dist_8x;
break;
case 16:
- if (rctx->chip_class == CAYMAN) {
- sample_locs = cm_sample_locs_16x;
- num_regs = Elements(cm_sample_locs_16x);
- max_dist = max_dist_16x;
- break;
- }
- /* fall through */
+ sample_locs = sample_locs_16x;
+ num_regs = Elements(sample_locs_16x);
+ max_dist = max_dist_16x;
+ break;
default:
R600_ERR("Invalid nr_samples %i\n", nsample);
return 0;
}
- /* All the regs must be initialized. Otherwise weird rendering may occur. */
- if (rctx->chip_class == CAYMAN) {
- r600_pipe_state_add_reg(rstate, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs[0]);
- r600_pipe_state_add_reg(rstate, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs[1]);
- r600_pipe_state_add_reg(rstate, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs[2]);
- r600_pipe_state_add_reg(rstate, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs[3]);
- if (num_regs <= 8) {
- r600_pipe_state_add_reg(rstate, CM_R_028BFC_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_1, sample_locs[4]);
- r600_pipe_state_add_reg(rstate, CM_R_028C0C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_1, sample_locs[5]);
- r600_pipe_state_add_reg(rstate, CM_R_028C1C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_1, sample_locs[6]);
- r600_pipe_state_add_reg(rstate, CM_R_028C2C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_1, sample_locs[7]);
- }
- if (num_regs <= 16) {
- r600_pipe_state_add_reg(rstate, CM_R_028C00_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_2, sample_locs[8]);
- r600_pipe_state_add_reg(rstate, CM_R_028C10_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_2, sample_locs[9]);
- r600_pipe_state_add_reg(rstate, CM_R_028C20_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_2, sample_locs[10]);
- r600_pipe_state_add_reg(rstate, CM_R_028C30_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_2, sample_locs[11]);
- r600_pipe_state_add_reg(rstate, CM_R_028C04_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_3, sample_locs[12]);
- r600_pipe_state_add_reg(rstate, CM_R_028C14_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_3, sample_locs[13]);
- r600_pipe_state_add_reg(rstate, CM_R_028C24_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_3, sample_locs[14]);
- r600_pipe_state_add_reg(rstate, CM_R_028C34_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_3, sample_locs[15]);
- }
- } else {
- for (i = 0; i < num_regs; i++) {
- r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 + i*4,
- sample_locs[i]);
- }
+ r600_pipe_state_add_reg(rstate, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs[0]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs[1]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs[2]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs[3]);
+ if (num_regs <= 8) {
+ r600_pipe_state_add_reg(rstate, CM_R_028BFC_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_1, sample_locs[4]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C0C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_1, sample_locs[5]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C1C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_1, sample_locs[6]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C2C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_1, sample_locs[7]);
+ }
+ if (num_regs <= 16) {
+ r600_pipe_state_add_reg(rstate, CM_R_028C00_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_2, sample_locs[8]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C10_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_2, sample_locs[9]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C20_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_2, sample_locs[10]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C30_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_2, sample_locs[11]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C04_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_3, sample_locs[12]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C14_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_3, sample_locs[13]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C24_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_3, sample_locs[14]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C34_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_3, sample_locs[15]);
}
return max_dist;
}
@@ -1647,7 +1691,7 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
struct r600_surface *surf;
struct r600_resource *res;
struct r600_texture *rtex;
- uint32_t tl, br, i, nr_samples;
+ uint32_t tl, br, i, nr_samples, log_samples;
if (rstate == NULL)
return;
@@ -1702,7 +1746,9 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
r600_pipe_state_add_reg(rstate, R_028C88_CB_COLOR0_FMASK_SLICE + i * 0x3c,
surf->cb_color_fmask_slice);
- if (rtex->fmask_size && rtex->cmask_size) {
+ /* Cayman can fetch from a compressed MSAA colorbuffer,
+ * so it's pointless to track them. */
+ if (rctx->chip_class != CAYMAN && rtex->fmask_size && rtex->cmask_size) {
rctx->compressed_cb_mask |= 1 << i;
}
}
@@ -1775,27 +1821,43 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
nr_samples = 0;
if (nr_samples > 1) {
- unsigned log_samples = util_logbase2(nr_samples);
- unsigned max_dist, line_cntl, aa_config;
-
- max_dist = evergreen_set_ms_pos(ctx, rstate, nr_samples);
-
- line_cntl = S_028C00_LAST_PIXEL(1) |
- S_028C00_EXPAND_LINE_WIDTH(1);
- aa_config = S_028C04_MSAA_NUM_SAMPLES(log_samples) |
- S_028C04_MAX_SAMPLE_DIST(max_dist);
+ unsigned line_cntl = S_028C00_LAST_PIXEL(1) |
+ S_028C00_EXPAND_LINE_WIDTH(1);
+ log_samples = util_logbase2(nr_samples);
if (rctx->chip_class == CAYMAN) {
+ unsigned max_dist = cayman_set_ms_pos(ctx, rstate, nr_samples);
+
r600_pipe_state_add_reg(rstate, CM_R_028BDC_PA_SC_LINE_CNTL, line_cntl);
- r600_pipe_state_add_reg(rstate, CM_R_028BE0_PA_SC_AA_CONFIG, aa_config);
+ r600_pipe_state_add_reg(rstate, CM_R_028BE0_PA_SC_AA_CONFIG,
+ S_028BE0_MSAA_NUM_SAMPLES(log_samples) |
+ S_028BE0_MAX_SAMPLE_DIST(max_dist) |
+ S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples));
+ r600_pipe_state_add_reg(rstate, CM_R_028804_DB_EQAA,
+ S_028804_MAX_ANCHOR_SAMPLES(log_samples) |
+ S_028804_PS_ITER_SAMPLES(log_samples) |
+ S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) |
+ S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples) |
+ S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
+ S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
} else {
+ unsigned max_dist = evergreen_set_ms_pos(ctx, rstate, nr_samples);
+
r600_pipe_state_add_reg(rstate, R_028C00_PA_SC_LINE_CNTL, line_cntl);
- r600_pipe_state_add_reg(rstate, R_028C04_PA_SC_AA_CONFIG, aa_config);
+ r600_pipe_state_add_reg(rstate, R_028C04_PA_SC_AA_CONFIG,
+ S_028C04_MSAA_NUM_SAMPLES(log_samples) |
+ S_028C04_MAX_SAMPLE_DIST(max_dist));
}
} else {
+ log_samples = 0;
+
if (rctx->chip_class == CAYMAN) {
r600_pipe_state_add_reg(rstate, CM_R_028BDC_PA_SC_LINE_CNTL, S_028C00_LAST_PIXEL(1));
r600_pipe_state_add_reg(rstate, CM_R_028BE0_PA_SC_AA_CONFIG, 0);
+ r600_pipe_state_add_reg(rstate, CM_R_028804_DB_EQAA,
+ S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
+ S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
+
} else {
r600_pipe_state_add_reg(rstate, R_028C00_PA_SC_LINE_CNTL, S_028C00_LAST_PIXEL(1));
r600_pipe_state_add_reg(rstate, R_028C04_PA_SC_AA_CONFIG, 0);
@@ -1819,6 +1881,11 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
rctx->alphatest_state.bypass = false;
r600_atom_dirty(rctx, &rctx->alphatest_state.atom);
}
+
+ if (rctx->chip_class == CAYMAN && rctx->db_misc_state.log_samples != log_samples) {
+ rctx->db_misc_state.log_samples = log_samples;
+ r600_atom_dirty(rctx, &rctx->db_misc_state.atom);
+ }
}
static void evergreen_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom)
@@ -1849,6 +1916,9 @@ static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_
if (a->occlusion_query_enabled) {
db_count_control |= S_028004_PERFECT_ZPASS_COUNTS(1);
+ if (rctx->chip_class == CAYMAN) {
+ db_count_control |= S_028004_SAMPLE_RATE(a->log_samples);
+ }
db_render_override |= S_02800C_NOOP_CULL_DISABLE(1);
}
@@ -2214,8 +2284,6 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx)
r600_store_value(cb, 0); /* CM_R_0288E8_SQ_LDS_ALLOC */
r600_store_value(cb, 0); /* R_0288EC_SQ_LDS_ALLOC_PS */
- r600_store_context_reg(cb, CM_R_028804_DB_EQAA, 0x110000);
-
r600_store_context_reg_seq(cb, R_028380_SQ_VTX_SEMANTIC_0, 34);
r600_store_value(cb, 0); /* R_028380_SQ_VTX_SEMANTIC_0 */
r600_store_value(cb, 0);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 07:40:54 +0000