From fab804bdfeb0b8080b7ee52d4d79f0ef0e548d1f Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Fri, 19 Nov 2010 11:51:37 -0500 Subject: r600g: fix occlusion query on evergreen (avoid lockup) Occlusion query on evergreen need the event index field to be set otherwise we endup locking up the GPU. Signed-off-by: Jerome Glisse --- src/gallium/winsys/r600/drm/r600_hw_context.c | 12 ++++++++++-- src/gallium/winsys/r600/drm/r600d.h | 1 + 2 files changed, 11 insertions(+), 2 deletions(-) (limited to 'src/gallium/winsys/r600') diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c index b2a11251bc..b70dffabd7 100644 --- a/src/gallium/winsys/r600/drm/r600_hw_context.c +++ b/src/gallium/winsys/r600/drm/r600_hw_context.c @@ -1279,7 +1279,11 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query) /* emit begin query */ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2); - ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE_ZPASS_DONE; + if (ctx->radeon->chip_class == EVERGREEN) { + ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE_ZPASS_DONE | EG_EVENT_INDEX(1); + } else { + ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE_ZPASS_DONE; + } ctx->pm4[ctx->pm4_cdwords++] = query->num_results + r600_bo_offset(query->buffer); ctx->pm4[ctx->pm4_cdwords++] = 0; ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0); @@ -1295,7 +1299,11 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query) { /* emit begin query */ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2); - ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE_ZPASS_DONE; + if (ctx->radeon->chip_class == EVERGREEN) { + ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE_ZPASS_DONE | EG_EVENT_INDEX(1); + } else { + ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE_ZPASS_DONE; + } ctx->pm4[ctx->pm4_cdwords++] = query->num_results + 8 + r600_bo_offset(query->buffer); ctx->pm4[ctx->pm4_cdwords++] = 0; ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0); diff --git a/src/gallium/winsys/r600/drm/r600d.h b/src/gallium/winsys/r600/drm/r600d.h index 5ca7456e90..3c39b3fa8b 100644 --- a/src/gallium/winsys/r600/drm/r600d.h +++ b/src/gallium/winsys/r600/drm/r600d.h @@ -94,6 +94,7 @@ #define EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT 0x14 #define EVENT_TYPE_ZPASS_DONE 0x15 #define EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT 0x16 +#define EG_EVENT_INDEX(x) ((x) << 8) #define PKT_TYPE_S(x) (((x) & 0x3) << 30) #define PKT_TYPE_G(x) (((x) >> 30) & 0x3) -- cgit v1.2.3