drm/radeon/kms/evergreen: set the clear state to the blit state

Message ID	1287682298-2004-1-git-send-email-alexdeucher@gmail.com (mailing list archive)
State	New, archived
Headers	show Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o9LHVxlp007654 for <patchwork-dri-devel@patchwork.kernel.org>; Thu, 21 Oct 2010 17:32:20 GMT DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=Tevo/bJJ47MkFZVfNWxAfS+9oIRa0DFytI0IcIvtAsmOhUN50uJ8tyqpizPVG9Ys6H cl+YnavStoksS9C0Y/SqofqSM3Dkua+vIr35kIBGJBBcqBAJYev5xHWQNnzGjtbIdsp6 AqDJRKTdAXX2gx4H5n/RZ9Kj03HxO2pmugeus= From: Alex Deucher <alexdeucher@gmail.com> To: airlied@gmail.com, dri-devel@lists.freedesktop.org Subject: [PATCH] drm/radeon/kms/evergreen: set the clear state to the blit state Date: Thu, 21 Oct 2010 13:31:38 -0400 Message-Id: <1287682298-2004-1-git-send-email-alexdeucher@gmail.com> Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 541ae39..2cee695 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -32,6 +32,7 @@ #include "atom.h" #include "avivod.h" #include "evergreen_reg.h" +#include "evergreen_blit_shaders.h" #define EVERGREEN_PFP_UCODE_SIZE 1120 #define EVERGREEN_PM4_UCODE_SIZE 1376 @@ -677,7 +678,7 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev) static int evergreen_cp_start(struct radeon_device *rdev) { - int r; + int r, i; uint32_t cp_me; r = radeon_ring_lock(rdev, 7); @@ -697,16 +698,39 @@ static int evergreen_cp_start(struct radeon_device *rdev) cp_me = 0xff; WREG32(CP_ME_CNTL, cp_me); - r = radeon_ring_lock(rdev, 4); + r = radeon_ring_lock(rdev, evergreen_default_size + 15); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); return r; } - /* init some VGT regs */ - radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); - radeon_ring_write(rdev, (VGT_VERTEX_REUSE_BLOCK_CNTL - PACKET3_SET_CONTEXT_REG_START) >> 2); - radeon_ring_write(rdev, 0xe); - radeon_ring_write(rdev, 0x10); + + /* setup clear context state */ + radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); + + for (i = 0; i < evergreen_default_size; i++) + radeon_ring_write(rdev, evergreen_default_state[i]); + + radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE); + + /* set clear context state */ + radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); + radeon_ring_write(rdev, 0); + + /* SQ_VTX_BASE_VTX_LOC */ + radeon_ring_write(rdev, 0xc0026f00); + radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(rdev, 0x00000000); + + /* Clear consts */ + radeon_ring_write(rdev, 0xc0036f00); + radeon_ring_write(rdev, 0x00000bc4); + radeon_ring_write(rdev, 0xffffffff); + radeon_ring_write(rdev, 0xffffffff); + radeon_ring_write(rdev, 0xffffffff); + radeon_ring_unlock_commit(rdev); return 0; diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index 2eeb29d..ac3b6dd 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -230,7 +230,7 @@ draw_auto(struct radeon_device *rdev) } -/* emits 20 */ +/* emits 30 */ static void set_default_state(struct radeon_device *rdev) { @@ -243,8 +243,6 @@ set_default_state(struct radeon_device *rdev) int num_hs_threads, num_ls_threads; int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries; int num_hs_stack_entries, num_ls_stack_entries; - u64 gpu_addr; - int dwords; switch (rdev->family) { case CHIP_CEDAR: @@ -369,13 +367,9 @@ set_default_state(struct radeon_device *rdev) sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) | NUM_LS_STACK_ENTRIES(num_ls_stack_entries)); - /* emit an IB pointing at default state */ - dwords = ALIGN(rdev->r600_blit.state_len, 0x10); - gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset; - radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); - radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC); - radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF); - radeon_ring_write(rdev, dwords); + /* set clear context state */ + radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); + radeon_ring_write(rdev, 0); /* disable dyn gprs */ radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); @@ -396,6 +390,25 @@ set_default_state(struct radeon_device *rdev) radeon_ring_write(rdev, sq_stack_resource_mgmt_1); radeon_ring_write(rdev, sq_stack_resource_mgmt_2); radeon_ring_write(rdev, sq_stack_resource_mgmt_3); + + /* CONTEXT_CONTROL */ + radeon_ring_write(rdev, 0xc0012800); + radeon_ring_write(rdev, 0x80000000); + radeon_ring_write(rdev, 0x80000000); + + /* SQ_VTX_BASE_VTX_LOC */ + radeon_ring_write(rdev, 0xc0026f00); + radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(rdev, 0x00000000); + + /* SET_SAMPLER */ + radeon_ring_write(rdev, 0xc0036e00); + radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(rdev, 0x00000012); + radeon_ring_write(rdev, 0x00000000); + radeon_ring_write(rdev, 0x00000000); + } static inline uint32_t i2f(uint32_t input) @@ -426,10 +439,8 @@ static inline uint32_t i2f(uint32_t input) int evergreen_blit_init(struct radeon_device *rdev) { u32 obj_size; - int r, dwords; + int r; void *ptr; - u32 packet2s[16]; - int num_packet2s = 0; /* pin copy shader into vram if already initialized */ if (rdev->r600_blit.shader_obj) @@ -437,17 +448,8 @@ int evergreen_blit_init(struct radeon_device *rdev) mutex_init(&rdev->r600_blit.mutex); rdev->r600_blit.state_offset = 0; - - rdev->r600_blit.state_len = evergreen_default_size; - - dwords = rdev->r600_blit.state_len; - while (dwords & 0xf) { - packet2s[num_packet2s++] = PACKET2(0); - dwords++; - } - - obj_size = dwords * 4; - obj_size = ALIGN(obj_size, 256); + rdev->r600_blit.state_len = 0; + obj_size = 0; rdev->r600_blit.vs_offset = obj_size; obj_size += evergreen_vs_size * 4; @@ -477,12 +479,6 @@ int evergreen_blit_init(struct radeon_device *rdev) return r; } - memcpy_toio(ptr + rdev->r600_blit.state_offset, - evergreen_default_state, rdev->r600_blit.state_len * 4); - - if (num_packet2s) - memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), - packet2s, num_packet2s * 4); memcpy(ptr + rdev->r600_blit.vs_offset, evergreen_vs, evergreen_vs_size * 4); memcpy(ptr + rdev->r600_blit.ps_offset, evergreen_ps, evergreen_ps_size * 4); radeon_bo_kunmap(rdev->r600_blit.shader_obj); @@ -568,7 +564,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) /* calculate number of loops correctly */ ring_size = num_loops * dwords_per_loop; /* set default + shaders */ - ring_size += 36; /* shaders + def state */ + ring_size += 46; /* shaders + def state */ ring_size += 10; /* fence emit for VB IB */ ring_size += 5; /* done copy */ ring_size += 10; /* fence emit for done copy */ @@ -576,7 +572,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) if (r) return r; - set_default_state(rdev); /* 20 */ + set_default_state(rdev); /* 30 */ set_shaders(rdev); /* 16 */ return 0; } diff --git a/drivers/gpu/drm/radeon/evergreen_blit_shaders.c b/drivers/gpu/drm/radeon/evergreen_blit_shaders.c index 5d50450..ef1d28c 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_shaders.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_shaders.c @@ -39,10 +39,6 @@ const u32 evergreen_default_state[] = { - 0xc0012800, /* CONTEXT_CONTROL */ - 0x80000000, - 0x80000000, - 0xc0016900, 0x0000023b, 0x00000000, /* SQ_LDS_ALLOC_PS */ @@ -63,17 +59,11 @@ const u32 evergreen_default_state[] = 0x00000000, 0x00000000, - 0xc0026f00, - 0x00000000, - 0x00000000, /* SQ_VTX_BASE_VTX_LOC */ - 0x00000000, - 0xc0026900, 0x00000010, 0x00000000, /* DB_Z_INFO */ 0x00000000, /* DB_STENCIL_INFO */ - 0xc0016900, 0x00000200, 0x00000000, /* DB_DEPTH_CONTROL */ @@ -303,11 +293,10 @@ const u32 evergreen_default_state[] = 0x00000000, /* */ 0x00000000, /* */ - 0xc0036e00, /* SET_SAMPLER */ - 0x00000000, - 0x00000012, - 0x00000000, - 0x00000000, + 0xc0026900, + 0x00000316, + 0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */ + 0x00000010, /* */ }; const u32 evergreen_vs[] = diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 319aa97..c41b49c 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -645,6 +645,8 @@ #define PACKET3_EVENT_WRITE_EOP 0x47 #define PACKET3_EVENT_WRITE_EOS 0x48 #define PACKET3_PREAMBLE_CNTL 0x4A +# define PACKET3_PREAMBLE_BEGIN_CLEAR_STATE (2 << 28) +# define PACKET3_PREAMBLE_END_CLEAR_STATE (3 << 28) #define PACKET3_RB_OFFSET 0x4B #define PACKET3_ALU_PS_CONST_BUFFER_COPY 0x4C #define PACKET3_ALU_VS_CONST_BUFFER_COPY 0x4D

drm/radeon/kms/evergreen: set the clear state to the blit state

Commit Message

Patch