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path: root/drivers/gpu/drm/radeon/r600_blit.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600_blit.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_blit.c855
1 files changed, 855 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c
new file mode 100644
index 00000000000..c51402e9249
--- /dev/null
+++ b/drivers/gpu/drm/radeon/r600_blit.c
@@ -0,0 +1,855 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Alex Deucher <alexander.deucher@amd.com>
+ */
+#include "drmP.h"
+#include "drm.h"
+#include "radeon_drm.h"
+#include "radeon_drv.h"
+
+#include "r600_blit_shaders.h"
+
+#define DI_PT_RECTLIST 0x11
+#define DI_INDEX_SIZE_16_BIT 0x0
+#define DI_SRC_SEL_AUTO_INDEX 0x2
+
+#define FMT_8 0x1
+#define FMT_5_6_5 0x8
+#define FMT_8_8_8_8 0x1a
+#define COLOR_8 0x1
+#define COLOR_5_6_5 0x8
+#define COLOR_8_8_8_8 0x1a
+
+static inline void
+set_render_target(drm_radeon_private_t *dev_priv, int format, int w, int h, u64 gpu_addr)
+{
+ u32 cb_color_info;
+ int pitch, slice;
+ RING_LOCALS;
+ DRM_DEBUG("\n");
+
+ h = (h + 7) & ~7;
+ if (h < 8)
+ h = 8;
+
+ cb_color_info = ((format << 2) | (1 << 27));
+ pitch = (w / 8) - 1;
+ slice = ((w * h) / 64) - 1;
+
+ if (((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_R600) &&
+ ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_RV770)) {
+ BEGIN_RING(21 + 2);
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_CB_COLOR0_BASE - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(gpu_addr >> 8);
+ OUT_RING(CP_PACKET3(R600_IT_SURFACE_BASE_UPDATE, 0));
+ OUT_RING(2 << 0);
+ } else {
+ BEGIN_RING(21);
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_CB_COLOR0_BASE - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(gpu_addr >> 8);
+ }
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_CB_COLOR0_SIZE - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING((pitch << 0) | (slice << 10));
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_CB_COLOR0_VIEW - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(0);
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_CB_COLOR0_INFO - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(cb_color_info);
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_CB_COLOR0_TILE - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(0);
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_CB_COLOR0_FRAG - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(0);
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_CB_COLOR0_MASK - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(0);
+
+ ADVANCE_RING();
+}
+
+static inline void
+cp_set_surface_sync(drm_radeon_private_t *dev_priv,
+ u32 sync_type, u32 size, u64 mc_addr)
+{
+ u32 cp_coher_size;
+ RING_LOCALS;
+ DRM_DEBUG("\n");
+
+ if (size == 0xffffffff)
+ cp_coher_size = 0xffffffff;
+ else
+ cp_coher_size = ((size + 255) >> 8);
+
+ BEGIN_RING(5);
+ OUT_RING(CP_PACKET3(R600_IT_SURFACE_SYNC, 3));
+ OUT_RING(sync_type);
+ OUT_RING(cp_coher_size);
+ OUT_RING((mc_addr >> 8));
+ OUT_RING(10); /* poll interval */
+ ADVANCE_RING();
+}
+
+static inline void
+set_shaders(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ u64 gpu_addr;
+ int shader_size, i;
+ u32 *vs, *ps;
+ uint32_t sq_pgm_resources;
+ RING_LOCALS;
+ DRM_DEBUG("\n");
+
+ /* load shaders */
+ vs = (u32 *) ((char *)dev->agp_buffer_map->handle + dev_priv->blit_vb->offset);
+ ps = (u32 *) ((char *)dev->agp_buffer_map->handle + dev_priv->blit_vb->offset + 256);
+
+ shader_size = r6xx_vs_size;
+ for (i = 0; i < shader_size; i++)
+ vs[i] = r6xx_vs[i];
+ shader_size = r6xx_ps_size;
+ for (i = 0; i < shader_size; i++)
+ ps[i] = r6xx_ps[i];
+
+ dev_priv->blit_vb->used = 512;
+
+ gpu_addr = dev_priv->gart_buffers_offset + dev_priv->blit_vb->offset;
+
+ /* setup shader regs */
+ sq_pgm_resources = (1 << 0);
+
+ BEGIN_RING(9 + 12);
+ /* VS */
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_SQ_PGM_START_VS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(gpu_addr >> 8);
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_SQ_PGM_RESOURCES_VS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(sq_pgm_resources);
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_SQ_PGM_CF_OFFSET_VS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(0);
+
+ /* PS */
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_SQ_PGM_START_PS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING((gpu_addr + 256) >> 8);
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_SQ_PGM_RESOURCES_PS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(sq_pgm_resources | (1 << 28));
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_SQ_PGM_EXPORTS_PS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(2);
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
+ OUT_RING((R600_SQ_PGM_CF_OFFSET_PS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING(0);
+ ADVANCE_RING();
+
+ cp_set_surface_sync(dev_priv,
+ R600_SH_ACTION_ENA, 512, gpu_addr);
+}
+
+static inline void
+set_vtx_resource(drm_radeon_private_t *dev_priv, u64 gpu_addr)
+{
+ uint32_t sq_vtx_constant_word2;
+ RING_LOCALS;
+ DRM_DEBUG("\n");
+
+ sq_vtx_constant_word2 = (((gpu_addr >> 32) & 0xff) | (16 << 8));
+
+ BEGIN_RING(9);
+ OUT_RING(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
+ OUT_RING(0x460);
+ OUT_RING(gpu_addr & 0xffffffff);
+ OUT_RING(48 - 1);
+ OUT_RING(sq_vtx_constant_word2);
+ OUT_RING(1 << 0);
+ OUT_RING(0);
+ OUT_RING(0);
+ OUT_RING(R600_SQ_TEX_VTX_VALID_BUFFER << 30);
+ ADVANCE_RING();
+
+ if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710))
+ cp_set_surface_sync(dev_priv,
+ R600_TC_ACTION_ENA, 48, gpu_addr);
+ else
+ cp_set_surface_sync(dev_priv,
+ R600_VC_ACTION_ENA, 48, gpu_addr);
+}
+
+static inline void
+set_tex_resource(drm_radeon_private_t *dev_priv,
+ int format, int w, int h, int pitch, u64 gpu_addr)
+{
+ uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4;
+ RING_LOCALS;
+ DRM_DEBUG("\n");
+
+ if (h < 1)
+ h = 1;
+
+ sq_tex_resource_word0 = (1 << 0);
+ sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 8) |
+ ((w - 1) << 19));
+
+ sq_tex_resource_word1 = (format << 26);
+ sq_tex_resource_word1 |= ((h - 1) << 0);
+
+ sq_tex_resource_word4 = ((1 << 14) |
+ (0 << 16) |
+ (1 << 19) |
+ (2 << 22) |
+ (3 << 25));
+
+ BEGIN_RING(9);
+ OUT_RING(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
+ OUT_RING(0);
+ OUT_RING(sq_tex_resource_word0);
+ OUT_RING(sq_tex_resource_word1);
+ OUT_RING(gpu_addr >> 8);
+ OUT_RING(gpu_addr >> 8);
+ OUT_RING(sq_tex_resource_word4);
+ OUT_RING(0);
+ OUT_RING(R600_SQ_TEX_VTX_VALID_TEXTURE << 30);
+ ADVANCE_RING();
+
+}
+
+static inline void
+set_scissors(drm_radeon_private_t *dev_priv, int x1, int y1, int x2, int y2)
+{
+ RING_LOCALS;
+ DRM_DEBUG("\n");
+
+ BEGIN_RING(12);
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 2));
+ OUT_RING((R600_PA_SC_SCREEN_SCISSOR_TL - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING((x1 << 0) | (y1 << 16));
+ OUT_RING((x2 << 0) | (y2 << 16));
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 2));
+ OUT_RING((R600_PA_SC_GENERIC_SCISSOR_TL - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING((x1 << 0) | (y1 << 16) | (1 << 31));
+ OUT_RING((x2 << 0) | (y2 << 16));
+
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 2));
+ OUT_RING((R600_PA_SC_WINDOW_SCISSOR_TL - R600_SET_CONTEXT_REG_OFFSET) >> 2);
+ OUT_RING((x1 << 0) | (y1 << 16) | (1 << 31));
+ OUT_RING((x2 << 0) | (y2 << 16));
+ ADVANCE_RING();
+}
+
+static inline void
+draw_auto(drm_radeon_private_t *dev_priv)
+{
+ RING_LOCALS;
+ DRM_DEBUG("\n");
+
+ BEGIN_RING(10);
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));
+ OUT_RING((R600_VGT_PRIMITIVE_TYPE - R600_SET_CONFIG_REG_OFFSET) >> 2);
+ OUT_RING(DI_PT_RECTLIST);
+
+ OUT_RING(CP_PACKET3(R600_IT_INDEX_TYPE, 0));
+ OUT_RING(DI_INDEX_SIZE_16_BIT);
+
+ OUT_RING(CP_PACKET3(R600_IT_NUM_INSTANCES, 0));
+ OUT_RING(1);
+
+ OUT_RING(CP_PACKET3(R600_IT_DRAW_INDEX_AUTO, 1));
+ OUT_RING(3);
+ OUT_RING(DI_SRC_SEL_AUTO_INDEX);
+
+ ADVANCE_RING();
+ COMMIT_RING();
+}
+
+static inline void
+set_default_state(drm_radeon_private_t *dev_priv)
+{
+ int default_state_dw, i;
+ u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2;
+ u32 sq_thread_resource_mgmt, sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2;
+ int num_ps_gprs, num_vs_gprs, num_temp_gprs, num_gs_gprs, num_es_gprs;
+ int num_ps_threads, num_vs_threads, num_gs_threads, num_es_threads;
+ int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries;
+ RING_LOCALS;
+
+ switch ((dev_priv->flags & RADEON_FAMILY_MASK)) {
+ case CHIP_R600:
+ num_ps_gprs = 192;
+ num_vs_gprs = 56;
+ num_temp_gprs = 4;
+ num_gs_gprs = 0;
+ num_es_gprs = 0;
+ num_ps_threads = 136;
+ num_vs_threads = 48;
+ num_gs_threads = 4;
+ num_es_threads = 4;
+ num_ps_stack_entries = 128;
+ num_vs_stack_entries = 128;
+ num_gs_stack_entries = 0;
+ num_es_stack_entries = 0;
+ break;
+ case CHIP_RV630:
+ case CHIP_RV635:
+ num_ps_gprs = 84;
+ num_vs_gprs = 36;
+ num_temp_gprs = 4;
+ num_gs_gprs = 0;
+ num_es_gprs = 0;
+ num_ps_threads = 144;
+ num_vs_threads = 40;
+ num_gs_threads = 4;
+ num_es_threads = 4;
+ num_ps_stack_entries = 40;
+ num_vs_stack_entries = 40;
+ num_gs_stack_entries = 32;
+ num_es_stack_entries = 16;
+ break;
+ case CHIP_RV610:
+ case CHIP_RV620:
+ case CHIP_RS780:
+ case CHIP_RS880:
+ default:
+ num_ps_gprs = 84;
+ num_vs_gprs = 36;
+ num_temp_gprs = 4;
+ num_gs_gprs = 0;
+ num_es_gprs = 0;
+ num_ps_threads = 136;
+ num_vs_threads = 48;
+ num_gs_threads = 4;
+ num_es_threads = 4;
+ num_ps_stack_entries = 40;
+ num_vs_stack_entries = 40;
+ num_gs_stack_entries = 32;
+ num_es_stack_entries = 16;
+ break;
+ case CHIP_RV670:
+ num_ps_gprs = 144;
+ num_vs_gprs = 40;
+ num_temp_gprs = 4;
+ num_gs_gprs = 0;
+ num_es_gprs = 0;
+ num_ps_threads = 136;
+ num_vs_threads = 48;
+ num_gs_threads = 4;
+ num_es_threads = 4;
+ num_ps_stack_entries = 40;
+ num_vs_stack_entries = 40;
+ num_gs_stack_entries = 32;
+ num_es_stack_entries = 16;
+ break;
+ case CHIP_RV770:
+ num_ps_gprs = 192;
+ num_vs_gprs = 56;
+ num_temp_gprs = 4;
+ num_gs_gprs = 0;
+ num_es_gprs = 0;
+ num_ps_threads = 188;
+ num_vs_threads = 60;
+ num_gs_threads = 0;
+ num_es_threads = 0;
+ num_ps_stack_entries = 256;
+ num_vs_stack_entries = 256;
+ num_gs_stack_entries = 0;
+ num_es_stack_entries = 0;
+ break;
+ case CHIP_RV730:
+ case CHIP_RV740:
+ num_ps_gprs = 84;
+ num_vs_gprs = 36;
+ num_temp_gprs = 4;
+ num_gs_gprs = 0;
+ num_es_gprs = 0;
+ num_ps_threads = 188;
+ num_vs_threads = 60;
+ num_gs_threads = 0;
+ num_es_threads = 0;
+ num_ps_stack_entries = 128;
+ num_vs_stack_entries = 128;
+ num_gs_stack_entries = 0;
+ num_es_stack_entries = 0;
+ break;
+ case CHIP_RV710:
+ num_ps_gprs = 192;
+ num_vs_gprs = 56;
+ num_temp_gprs = 4;
+ num_gs_gprs = 0;
+ num_es_gprs = 0;
+ num_ps_threads = 144;
+ num_vs_threads = 48;
+ num_gs_threads = 0;
+ num_es_threads = 0;
+ num_ps_stack_entries = 128;
+ num_vs_stack_entries = 128;
+ num_gs_stack_entries = 0;
+ num_es_stack_entries = 0;
+ break;
+ }
+
+ if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710))
+ sq_config = 0;
+ else
+ sq_config = R600_VC_ENABLE;
+
+ sq_config |= (R600_DX9_CONSTS |
+ R600_ALU_INST_PREFER_VECTOR |
+ R600_PS_PRIO(0) |
+ R600_VS_PRIO(1) |
+ R600_GS_PRIO(2) |
+ R600_ES_PRIO(3));
+
+ sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(num_ps_gprs) |
+ R600_NUM_VS_GPRS(num_vs_gprs) |
+ R600_NUM_CLAUSE_TEMP_GPRS(num_temp_gprs));
+ sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(num_gs_gprs) |
+ R600_NUM_ES_GPRS(num_es_gprs));
+ sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(num_ps_threads) |
+ R600_NUM_VS_THREADS(num_vs_threads) |
+ R600_NUM_GS_THREADS(num_gs_threads) |
+ R600_NUM_ES_THREADS(num_es_threads));
+ sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(num_ps_stack_entries) |
+ R600_NUM_VS_STACK_ENTRIES(num_vs_stack_entries));
+ sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(num_gs_stack_entries) |
+ R600_NUM_ES_STACK_ENTRIES(num_es_stack_entries));
+
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) {
+ default_state_dw = r7xx_default_size * 4;
+ BEGIN_RING(default_state_dw + 10);
+ for (i = 0; i < default_state_dw; i++)
+ OUT_RING(r7xx_default_state[i]);
+ } else {
+ default_state_dw = r6xx_default_size * 4;
+ BEGIN_RING(default_state_dw + 10);
+ for (i = 0; i < default_state_dw; i++)
+ OUT_RING(r6xx_default_state[i]);
+ }
+ OUT_RING(CP_PACKET3(R600_IT_EVENT_WRITE, 0));
+ OUT_RING(R600_CACHE_FLUSH_AND_INV_EVENT);
+ /* SQ config */
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 6));
+ OUT_RING((R600_SQ_CONFIG - R600_SET_CONFIG_REG_OFFSET) >> 2);
+ OUT_RING(sq_config);
+ OUT_RING(sq_gpr_resource_mgmt_1);
+ OUT_RING(sq_gpr_resource_mgmt_2);
+ OUT_RING(sq_thread_resource_mgmt);
+ OUT_RING(sq_stack_resource_mgmt_1);
+ OUT_RING(sq_stack_resource_mgmt_2);
+ ADVANCE_RING();
+}
+
+static inline uint32_t i2f(uint32_t input)
+{
+ u32 result, i, exponent, fraction;
+
+ if ((input & 0x3fff) == 0)
+ result = 0; /* 0 is a special case */
+ else {
+ exponent = 140; /* exponent biased by 127; */
+ fraction = (input & 0x3fff) << 10; /* cheat and only
+ handle numbers below 2^^15 */
+ for (i = 0; i < 14; i++) {
+ if (fraction & 0x800000)
+ break;
+ else {
+ fraction = fraction << 1; /* keep
+ shifting left until top bit = 1 */
+ exponent = exponent - 1;
+ }
+ }
+ result = exponent << 23 | (fraction & 0x7fffff); /* mask
+ off top bit; assumed 1 */
+ }
+ return result;
+}
+
+
+int r600_nomm_get_vb(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ dev_priv->blit_vb = radeon_freelist_get(dev);
+ if (!dev_priv->blit_vb) {
+ DRM_ERROR("Unable to allocate vertex buffer for blit\n");
+ return -EAGAIN;
+ }
+ return 0;
+}
+
+void r600_nomm_put_vb(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+
+ dev_priv->blit_vb->used = 0;
+ radeon_cp_discard_buffer(dev, dev_priv->blit_vb->file_priv->master, dev_priv->blit_vb);
+}
+
+void *r600_nomm_get_vb_ptr(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ return (((char *)dev->agp_buffer_map->handle +
+ dev_priv->blit_vb->offset + dev_priv->blit_vb->used));
+}
+
+int
+r600_prepare_blit_copy(struct drm_device *dev, struct drm_file *file_priv)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG("\n");
+
+ r600_nomm_get_vb(dev);
+
+ dev_priv->blit_vb->file_priv = file_priv;
+
+ set_default_state(dev_priv);
+ set_shaders(dev);
+
+ return 0;
+}
+
+
+void
+r600_done_blit_copy(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
+ DRM_DEBUG("\n");
+
+ BEGIN_RING(5);
+ OUT_RING(CP_PACKET3(R600_IT_EVENT_WRITE, 0));
+ OUT_RING(R600_CACHE_FLUSH_AND_INV_EVENT);
+ /* wait for 3D idle clean */
+ OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));
+ OUT_RING((R600_WAIT_UNTIL - R600_SET_CONFIG_REG_OFFSET) >> 2);
+ OUT_RING(RADEON_WAIT_3D_IDLE | RADEON_WAIT_3D_IDLECLEAN);
+
+ ADVANCE_RING();
+ COMMIT_RING();
+
+ r600_nomm_put_vb(dev);
+}
+
+void
+r600_blit_copy(struct drm_device *dev,
+ uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
+ int size_bytes)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ int max_bytes;
+ u64 vb_addr;
+ u32 *vb;
+
+ vb = r600_nomm_get_vb_ptr(dev);
+
+ if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) {
+ max_bytes = 8192;
+
+ while (size_bytes) {
+ int cur_size = size_bytes;
+ int src_x = src_gpu_addr & 255;
+ int dst_x = dst_gpu_addr & 255;
+ int h = 1;
+ src_gpu_addr = src_gpu_addr & ~255;
+ dst_gpu_addr = dst_gpu_addr & ~255;
+
+ if (!src_x && !dst_x) {
+ h = (cur_size / max_bytes);
+ if (h > 8192)
+ h = 8192;
+ if (h == 0)
+ h = 1;
+ else
+ cur_size = max_bytes;
+ } else {
+ if (cur_size > max_bytes)
+ cur_size = max_bytes;
+ if (cur_size > (max_bytes - dst_x))
+ cur_size = (max_bytes - dst_x);
+ if (cur_size > (max_bytes - src_x))
+ cur_size = (max_bytes - src_x);
+ }
+
+ if ((dev_priv->blit_vb->used + 48) > dev_priv->blit_vb->total) {
+
+ r600_nomm_put_vb(dev);
+ r600_nomm_get_vb(dev);
+ if (!dev_priv->blit_vb)
+ return;
+ set_shaders(dev);
+ vb = r600_nomm_get_vb_ptr(dev);
+ }
+
+ vb[0] = i2f(dst_x);
+ vb[1] = 0;
+ vb[2] = i2f(src_x);
+ vb[3] = 0;
+
+ vb[4] = i2f(dst_x);
+ vb[5] = i2f(h);
+ vb[6] = i2f(src_x);
+ vb[7] = i2f(h);
+
+ vb[8] = i2f(dst_x + cur_size);
+ vb[9] = i2f(h);
+ vb[10] = i2f(src_x + cur_size);
+ vb[11] = i2f(h);
+
+ /* src */
+ set_tex_resource(dev_priv, FMT_8,
+ src_x + cur_size, h, src_x + cur_size,
+ src_gpu_addr);
+
+ cp_set_surface_sync(dev_priv,
+ R600_TC_ACTION_ENA, (src_x + cur_size * h), src_gpu_addr);
+
+ /* dst */
+ set_render_target(dev_priv, COLOR_8,
+ dst_x + cur_size, h,
+ dst_gpu_addr);
+
+ /* scissors */
+ set_scissors(dev_priv, dst_x, 0, dst_x + cur_size, h);
+
+ /* Vertex buffer setup */
+ vb_addr = dev_priv->gart_buffers_offset +
+ dev_priv->blit_vb->offset +
+ dev_priv->blit_vb->used;
+ set_vtx_resource(dev_priv, vb_addr);
+
+ /* draw */
+ draw_auto(dev_priv);
+
+ cp_set_surface_sync(dev_priv,
+ R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA,
+ cur_size * h, dst_gpu_addr);
+
+ vb += 12;
+ dev_priv->blit_vb->used += 12 * 4;
+
+ src_gpu_addr += cur_size * h;
+ dst_gpu_addr += cur_size * h;
+ size_bytes -= cur_size * h;
+ }
+ } else {
+ max_bytes = 8192 * 4;
+
+ while (size_bytes) {
+ int cur_size = size_bytes;
+ int src_x = (src_gpu_addr & 255);
+ int dst_x = (dst_gpu_addr & 255);
+ int h = 1;
+ src_gpu_addr = src_gpu_addr & ~255;
+ dst_gpu_addr = dst_gpu_addr & ~255;
+
+ if (!src_x && !dst_x) {
+ h = (cur_size / max_bytes);
+ if (h > 8192)
+ h = 8192;
+ if (h == 0)
+ h = 1;
+ else
+ cur_size = max_bytes;
+ } else {
+ if (cur_size > max_bytes)
+ cur_size = max_bytes;
+ if (cur_size > (max_bytes - dst_x))
+ cur_size = (max_bytes - dst_x);
+ if (cur_size > (max_bytes - src_x))
+ cur_size = (max_bytes - src_x);
+ }
+
+ if ((dev_priv->blit_vb->used + 48) > dev_priv->blit_vb->total) {
+ r600_nomm_put_vb(dev);
+ r600_nomm_get_vb(dev);
+ if (!dev_priv->blit_vb)
+ return;
+
+ set_shaders(dev);
+ vb = r600_nomm_get_vb_ptr(dev);
+ }
+
+ vb[0] = i2f(dst_x / 4);
+ vb[1] = 0;
+ vb[2] = i2f(src_x / 4);
+ vb[3] = 0;
+
+ vb[4] = i2f(dst_x / 4);
+ vb[5] = i2f(h);
+ vb[6] = i2f(src_x / 4);
+ vb[7] = i2f(h);
+
+ vb[8] = i2f((dst_x + cur_size) / 4);
+ vb[9] = i2f(h);
+ vb[10] = i2f((src_x + cur_size) / 4);
+ vb[11] = i2f(h);
+
+ /* src */
+ set_tex_resource(dev_priv, FMT_8_8_8_8,
+ (src_x + cur_size) / 4,
+ h, (src_x + cur_size) / 4,
+ src_gpu_addr);
+
+ cp_set_surface_sync(dev_priv,
+ R600_TC_ACTION_ENA, (src_x + cur_size * h), src_gpu_addr);
+
+ /* dst */
+ set_render_target(dev_priv, COLOR_8_8_8_8,
+ dst_x + cur_size, h,
+ dst_gpu_addr);
+
+ /* scissors */
+ set_scissors(dev_priv, (dst_x / 4), 0, (dst_x + cur_size / 4), h);
+
+ /* Vertex buffer setup */
+ vb_addr = dev_priv->gart_buffers_offset +
+ dev_priv->blit_vb->offset +
+ dev_priv->blit_vb->used;
+ set_vtx_resource(dev_priv, vb_addr);
+
+ /* draw */
+ draw_auto(dev_priv);
+
+ cp_set_surface_sync(dev_priv,
+ R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA,
+ cur_size * h, dst_gpu_addr);
+
+ vb += 12;
+ dev_priv->blit_vb->used += 12 * 4;
+
+ src_gpu_addr += cur_size * h;
+ dst_gpu_addr += cur_size * h;
+ size_bytes -= cur_size * h;
+ }
+ }
+}
+
+void
+r600_blit_swap(struct drm_device *dev,
+ uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
+ int sx, int sy, int dx, int dy,
+ int w, int h, int src_pitch, int dst_pitch, int cpp)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ int cb_format, tex_format;
+ u64 vb_addr;
+ u32 *vb;
+
+ vb = (u32 *) ((char *)dev->agp_buffer_map->handle +
+ dev_priv->blit_vb->offset + dev_priv->blit_vb->used);
+
+ if ((dev_priv->blit_vb->used + 48) > dev_priv->blit_vb->total) {
+
+ r600_nomm_put_vb(dev);
+ r600_nomm_get_vb(dev);
+ if (!dev_priv->blit_vb)
+ return;
+
+ set_shaders(dev);
+ vb = r600_nomm_get_vb_ptr(dev);
+ }
+
+ if (cpp == 4) {
+ cb_format = COLOR_8_8_8_8;
+ tex_format = FMT_8_8_8_8;
+ } else if (cpp == 2) {
+ cb_format = COLOR_5_6_5;
+ tex_format = FMT_5_6_5;
+ } else {
+ cb_format = COLOR_8;
+ tex_format = FMT_8;
+ }
+
+ vb[0] = i2f(dx);
+ vb[1] = i2f(dy);
+ vb[2] = i2f(sx);
+ vb[3] = i2f(sy);
+
+ vb[4] = i2f(dx);
+ vb[5] = i2f(dy + h);
+ vb[6] = i2f(sx);
+ vb[7] = i2f(sy + h);
+
+ vb[8] = i2f(dx + w);
+ vb[9] = i2f(dy + h);
+ vb[10] = i2f(sx + w);
+ vb[11] = i2f(sy + h);
+
+ /* src */
+ set_tex_resource(dev_priv, tex_format,
+ src_pitch / cpp,
+ sy + h, src_pitch / cpp,
+ src_gpu_addr);
+
+ cp_set_surface_sync(dev_priv,
+ R600_TC_ACTION_ENA, (src_pitch * (sy + h)), src_gpu_addr);
+
+ /* dst */
+ set_render_target(dev_priv, cb_format,
+ dst_pitch / cpp, dy + h,
+ dst_gpu_addr);
+
+ /* scissors */
+ set_scissors(dev_priv, dx, dy, dx + w, dy + h);
+
+ /* Vertex buffer setup */
+ vb_addr = dev_priv->gart_buffers_offset +
+ dev_priv->blit_vb->offset +
+ dev_priv->blit_vb->used;
+ set_vtx_resource(dev_priv, vb_addr);
+
+ /* draw */
+ draw_auto(dev_priv);
+
+ cp_set_surface_sync(dev_priv,
+ R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA,
+ dst_pitch * (dy + h), dst_gpu_addr);
+
+ dev_priv->blit_vb->used += 12 * 4;
+}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-02 04:51:02 +0000