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author | Alex Deucher <alexdeucher@gmail.com> | 2009-08-20 10:56:35 -0400 |
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committer | Alex Deucher <alexdeucher@gmail.com> | 2009-08-24 18:08:37 -0400 |
commit | 3023328ea721d2b87112e37e119345a9662d7e5e (patch) | |
tree | 56e50b75287e83ded5552176f5fae38646fa25ab /src/mesa/drivers | |
parent | 8dd151b947c36100f38cf83eca674bd427b23e47 (diff) | |
download | external_mesa3d-3023328ea721d2b87112e37e119345a9662d7e5e.zip external_mesa3d-3023328ea721d2b87112e37e119345a9662d7e5e.tar.gz external_mesa3d-3023328ea721d2b87112e37e119345a9662d7e5e.tar.bz2 |
r300: add support for getting Z pipe info from drm
Needed for occulsion queries on rv530 chips
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.c | 24 | ||||
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.h | 1 | ||||
-rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_bocs_wrapper.h | 8 | ||||
-rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_screen.c | 18 | ||||
-rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_screen.h | 1 |
5 files changed, 36 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index 5b5c064..c4b5afa 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -241,8 +241,8 @@ static void r300_emit_query_finish(radeonContextPtr radeon) struct radeon_query_object *query = radeon->query.current; BATCH_LOCALS(radeon); - BEGIN_BATCH_NO_AUTOSTATE(3 * 2 *r300->num_z_pipes + 2); - switch (r300->num_z_pipes) { + BEGIN_BATCH_NO_AUTOSTATE(3 * 2 *r300->radeon.radeonScreen->num_gb_pipes + 2); + switch (r300->radeon.radeonScreen->num_gb_pipes) { case 4: OUT_BATCH_REGVAL(R300_SU_REG_DEST, R300_RASTER_PIPE_SELECT_3); OUT_BATCH_REGSEQ(R300_ZB_ZPASS_ADDR, 1); @@ -268,7 +268,7 @@ static void r300_emit_query_finish(radeonContextPtr radeon) } OUT_BATCH_REGVAL(R300_SU_REG_DEST, R300_RASTER_PIPE_SELECT_ALL); END_BATCH(); - query->curr_offset += r300->num_z_pipes * sizeof(uint32_t); + query->curr_offset += r300->radeon.radeonScreen->num_gb_pipes * sizeof(uint32_t); assert(query->curr_offset < RADEON_QUERY_PAGE_SIZE); query->emitted_begin = GL_FALSE; } @@ -290,10 +290,8 @@ static void rv530_emit_query_finish_single_z(radeonContextPtr radeon) query->emitted_begin = GL_FALSE; } -#if 0 static void rv530_emit_query_finish_double_z(radeonContextPtr radeon) { - r300ContextPtr r300 = (r300ContextPtr)radeon; BATCH_LOCALS(radeon); struct radeon_query_object *query = radeon->query.current; @@ -311,7 +309,6 @@ static void rv530_emit_query_finish_double_z(radeonContextPtr radeon) assert(query->curr_offset < RADEON_QUERY_PAGE_SIZE); query->emitted_begin = GL_FALSE; } -#endif static void r300_init_vtbl(radeonContextPtr radeon) { @@ -321,11 +318,12 @@ static void r300_init_vtbl(radeonContextPtr radeon) radeon->vtbl.swtcl_flush = r300_swtcl_flush; radeon->vtbl.pre_emit_atoms = r300_vtbl_pre_emit_atoms; radeon->vtbl.fallback = r300_fallback; - if (radeon->radeonScreen->chip_family == CHIP_FAMILY_RV530) - /* single Z gives me correct results on my hw need to check if we ever need - * double z */ - radeon->vtbl.emit_query_finish = rv530_emit_query_finish_single_z; - else + if (radeon->radeonScreen->chip_family == CHIP_FAMILY_RV530) { + if (radeon->radeonScreen->num_z_pipes == 2) + radeon->vtbl.emit_query_finish = rv530_emit_query_finish_double_z; + else + radeon->vtbl.emit_query_finish = rv530_emit_query_finish_single_z; + } else radeon->vtbl.emit_query_finish = r300_emit_query_finish; } @@ -399,10 +397,6 @@ static void r300InitConstValues(GLcontext *ctx, radeonScreenPtr screen) ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0; } - if (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV530) - r300->num_z_pipes = 2; - else - r300->num_z_pipes = r300->radeon.radeonScreen->num_gb_pipes; } static void r300ParseOptions(r300ContextPtr r300, radeonScreenPtr screen) diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index 339b304..a8fe508 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -529,7 +529,6 @@ struct r300_context { uint32_t fallback; DECLARE_RENDERINPUTS(render_inputs_bitset); - int num_z_pipes; }; #define R300_CONTEXT(ctx) ((r300ContextPtr)(ctx->DriverCtx)) diff --git a/src/mesa/drivers/dri/radeon/radeon_bocs_wrapper.h b/src/mesa/drivers/dri/radeon/radeon_bocs_wrapper.h index a42870f..4520a7d 100644 --- a/src/mesa/drivers/dri/radeon/radeon_bocs_wrapper.h +++ b/src/mesa/drivers/dri/radeon/radeon_bocs_wrapper.h @@ -45,6 +45,10 @@ struct drm_radeon_info { #define RADEON_PARAM_DEVICE_ID 16 #endif +#ifndef RADEON_PARAM_NUM_Z_PIPES +#define RADEON_PARAM_NUM_Z_PIPES 17 +#endif + #ifndef RADEON_INFO_DEVICE_ID #define RADEON_INFO_DEVICE_ID 0 #endif @@ -52,6 +56,10 @@ struct drm_radeon_info { #define RADEON_INFO_NUM_GB_PIPES 0 #endif +#ifndef RADEON_INFO_NUM_Z_PIPES +#define RADEON_INFO_NUM_Z_PIPES 0 +#endif + #ifndef DRM_RADEON_INFO #define DRM_RADEON_INFO 0x1 #endif diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c index 10afe52..bdcfd10 100644 --- a/src/mesa/drivers/dri/radeon/radeon_screen.c +++ b/src/mesa/drivers/dri/radeon/radeon_screen.c @@ -267,6 +267,9 @@ radeonGetParam(__DRIscreenPrivate *sPriv, int param, void *value) case RADEON_PARAM_NUM_GB_PIPES: info.request = RADEON_INFO_NUM_GB_PIPES; break; + case RADEON_PARAM_NUM_Z_PIPES: + info.request = RADEON_INFO_NUM_Z_PIPES; + break; default: return -EINVAL; } @@ -1171,6 +1174,15 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv ) default: break; } + + if ( sPriv->drm_version.minor >= 31 ) { + ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_Z_PIPES, &temp); + if (ret) + screen->num_z_pipes = 2; + else + screen->num_z_pipes = temp; + } else + screen->num_z_pipes = 2; } if ( sPriv->drm_version.minor >= 10 ) { @@ -1372,6 +1384,12 @@ radeonCreateScreen2(__DRIscreenPrivate *sPriv) break; } + ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_Z_PIPES, &temp); + if (ret) + screen->num_z_pipes = 2; + else + screen->num_z_pipes = temp; + } i = 0; diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.h b/src/mesa/drivers/dri/radeon/radeon_screen.h index f0dd46b..15744e8 100644 --- a/src/mesa/drivers/dri/radeon/radeon_screen.h +++ b/src/mesa/drivers/dri/radeon/radeon_screen.h @@ -108,6 +108,7 @@ typedef struct radeon_screen { const __DRIextension *extensions[16]; int num_gb_pipes; + int num_z_pipes; int kernel_mm; drm_radeon_sarea_t *sarea; /* Private SAREA data */ struct radeon_bo_manager *bom; |