From c0beb2a723d69934a53f51a9d664c5b1dbbf634b Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 28 May 2008 13:52:28 +1000 Subject: [PATCH] drm/radeon: add initial r500 support. This contains all the command buffer processing for the r500 cards. It doesn't yet contain vblank support. Signed-off-by: Dave Airlie --- drivers/char/drm/r300_cmdbuf.c | 93 ++++++++++++++++++++++++++++++---- drivers/char/drm/r300_reg.h | 16 ++++++ drivers/char/drm/radeon_drm.h | 7 +++ drivers/char/drm/radeon_drv.h | 31 +++++++++++- 4 files changed, 135 insertions(+), 12 deletions(-) diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index f535812e40..329733a48b 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -189,18 +189,12 @@ void r300_init_reg_flags(struct drm_device *dev) ADD_RANGE(R300_RE_CULL_CNTL, 1); ADD_RANGE(0x42C0, 2); ADD_RANGE(R300_RS_CNTL_0, 2); - ADD_RANGE(R300_RS_INTERP_0, 8); - ADD_RANGE(R300_RS_ROUTE_0, 8); + ADD_RANGE(0x43A4, 2); ADD_RANGE(0x43E8, 1); - ADD_RANGE(R300_PFS_CNTL_0, 3); - ADD_RANGE(R300_PFS_NODE_0, 4); - ADD_RANGE(R300_PFS_TEXI_0, 64); + ADD_RANGE(0x46A4, 5); - ADD_RANGE(R300_PFS_INSTR0_0, 64); - ADD_RANGE(R300_PFS_INSTR1_0, 64); - ADD_RANGE(R300_PFS_INSTR2_0, 64); - ADD_RANGE(R300_PFS_INSTR3_0, 64); + ADD_RANGE(R300_RE_FOG_STATE, 1); ADD_RANGE(R300_FOG_COLOR_R, 3); ADD_RANGE(R300_PP_ALPHA_TEST, 2); @@ -241,7 +235,25 @@ void r300_init_reg_flags(struct drm_device *dev) ADD_RANGE(R300_VAP_INPUT_ROUTE_1_0, 8); if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) { - ADD_RANGE(0x4074, 16); + ADD_RANGE(R500_VAP_INDEX_OFFSET, 1); + ADD_RANGE(R500_US_CONFIG, 2); + ADD_RANGE(R500_US_CODE_ADDR, 3); + ADD_RANGE(R500_US_FC_CTRL, 1); + ADD_RANGE(R500_RS_IP_0, 16); + ADD_RANGE(R500_RS_INST_0, 16); + ADD_RANGE(R500_RB3D_COLOR_CLEAR_VALUE_AR, 2); + ADD_RANGE(R500_RB3D_CONSTANT_COLOR_AR, 2); + } else { + ADD_RANGE(R300_PFS_CNTL_0, 3); + ADD_RANGE(R300_PFS_NODE_0, 4); + ADD_RANGE(R300_PFS_TEXI_0, 64); + ADD_RANGE(R300_PFS_INSTR0_0, 64); + ADD_RANGE(R300_PFS_INSTR1_0, 64); + ADD_RANGE(R300_PFS_INSTR2_0, 64); + ADD_RANGE(R300_PFS_INSTR3_0, 64); + ADD_RANGE(R300_RS_INTERP_0, 8); + ADD_RANGE(R300_RS_ROUTE_0, 8); + } } @@ -828,6 +840,54 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, return 0; } +/** + * Uploads user-supplied vertex program instructions or parameters onto + * the graphics card. + * Called by r300_do_cp_cmdbuf. + */ +static inline int r300_emit_r500fp(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf, + drm_r300_cmd_header_t header) +{ + int sz; + int addr; + int type; + int clamp; + int stride; + RING_LOCALS; + + sz = header.r500fp.count; + /* address is 9 bits 0 - 8, bit 1 of flags is part of address */ + addr = ((header.r500fp.adrhi_flags & 1) << 8) | header.r500fp.adrlo; + + type = !!(header.r500fp.adrhi_flags & R500FP_CONSTANT_TYPE); + clamp = !!(header.r500fp.adrhi_flags & R500FP_CONSTANT_CLAMP); + + addr |= (type << 16); + addr |= (clamp << 17); + + stride = type ? 4 : 6; + + DRM_DEBUG("r500fp %d %d type: %d\n", sz, addr, type); + if (!sz) + return 0; + if (sz * stride * 4 > cmdbuf->bufsz) + return -EINVAL; + + BEGIN_RING(3 + sz * stride); + OUT_RING_REG(R500_GA_US_VECTOR_INDEX, addr); + OUT_RING(CP_PACKET0_TABLE(R500_GA_US_VECTOR_DATA, sz * stride - 1)); + OUT_RING_TABLE((int *)cmdbuf->buf, sz * stride); + + ADVANCE_RING(); + + cmdbuf->buf += sz * stride * 4; + cmdbuf->bufsz -= sz * stride * 4; + + return 0; +} + + /** * Parses and validates a user-supplied command buffer and emits appropriate * commands on the DMA ring buffer. @@ -963,6 +1023,19 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, } break; + case R300_CMD_R500FP: + if ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_RV515) { + DRM_ERROR("Calling r500 command on r300 card\n"); + ret = -EINVAL; + goto cleanup; + } + DRM_DEBUG("R300_CMD_R500FP\n"); + ret = r300_emit_r500fp(dev_priv, cmdbuf, header); + if (ret) { + DRM_ERROR("r300_emit_r500fp failed\n"); + goto cleanup; + } + break; default: DRM_ERROR("bad cmd_type %i at %p\n", header.header.cmd_type, diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h index a72c703224..a883d10c40 100644 --- a/drivers/char/drm/r300_reg.h +++ b/drivers/char/drm/r300_reg.h @@ -1623,4 +1623,20 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. */ #define R300_CP_CMD_BITBLT_MULTI 0xC0009B00 +#define R500_VAP_INDEX_OFFSET 0x208c + +#define R500_GA_US_VECTOR_INDEX 0x4250 +#define R500_GA_US_VECTOR_DATA 0x4254 + +#define R500_RS_IP_0 0x4074 +#define R500_RS_INST_0 0x4320 + +#define R500_US_CONFIG 0x4600 + +#define R500_US_FC_CTRL 0x4624 +#define R500_US_CODE_ADDR 0x4630 + +#define R500_RB3D_COLOR_CLEAR_VALUE_AR 0x46c0 +#define R500_RB3D_CONSTANT_COLOR_AR 0x4ef8 + #endif /* _R300_REG_H */ diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h index 68b0608e01..73ff51f123 100644 --- a/drivers/char/drm/radeon_drm.h +++ b/drivers/char/drm/radeon_drm.h @@ -240,6 +240,7 @@ typedef union { # define R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN 0x8 #define R300_CMD_SCRATCH 8 +#define R300_CMD_R500FP 9 typedef union { unsigned int u; @@ -268,6 +269,9 @@ typedef union { struct { unsigned char cmd_type, reg, n_bufs, flags; } scratch; + struct { + unsigned char cmd_type, count, adrlo, adrhi_flags; + } r500fp; } drm_r300_cmd_header_t; #define RADEON_FRONT 0x1 @@ -278,6 +282,9 @@ typedef union { #define RADEON_USE_HIERZ 0x40000000 #define RADEON_USE_COMP_ZBUF 0x20000000 +#define R500FP_CONSTANT_TYPE (1 << 1) +#define R500FP_CONSTANT_CLAMP (1 << 2) + /* Primitive types */ #define RADEON_POINTS 0x1 diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index c3615cf20b..d0dc47cee6 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -38,7 +38,7 @@ #define DRIVER_NAME "radeon" #define DRIVER_DESC "ATI Radeon" -#define DRIVER_DATE "20060524" +#define DRIVER_DATE "20080528" /* Interface history: * @@ -98,9 +98,10 @@ * 1.26- Add support for variable size PCI(E) gart aperture * 1.27- Add support for IGP GART * 1.28- Add support for VBL on CRTC2 + * 1.29- R500 3D cmd buffer support */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 28 +#define DRIVER_MINOR 29 #define DRIVER_PATCHLEVEL 0 /* @@ -294,6 +295,7 @@ typedef struct drm_radeon_private { int vblank_crtc; uint32_t irq_enable_reg; int irq_enabled; + uint32_t r500_disp_irq_reg; struct radeon_surface surfaces[RADEON_MAX_SURFACES]; struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES]; @@ -1103,6 +1105,31 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, #define R200_VAP_PVS_CNTL_1 0x22D0 +#define R500_D1CRTC_STATUS 0x609c +#define R500_D2CRTC_STATUS 0x689c +#define R500_CRTC_V_BLANK (1<<0) + +#define R500_D1CRTC_FRAME_COUNT 0x60a4 +#define R500_D2CRTC_FRAME_COUNT 0x68a4 + +#define R500_D1MODE_V_COUNTER 0x6530 +#define R500_D2MODE_V_COUNTER 0x6d30 + +#define R500_D1MODE_VBLANK_STATUS 0x6534 +#define R500_D2MODE_VBLANK_STATUS 0x6d34 +#define R500_VBLANK_OCCURED (1<<0) +#define R500_VBLANK_ACK (1<<4) +#define R500_VBLANK_STAT (1<<12) +#define R500_VBLANK_INT (1<<16) + +#define R500_DxMODE_INT_MASK 0x6540 +#define R500_D1MODE_INT_MASK (1<<0) +#define R500_D2MODE_INT_MASK (1<<8) + +#define R500_DISP_INTERRUPT_STATUS 0x7edc +#define R500_D1_VBLANK_INTERRUPT (1 << 4) +#define R500_D2_VBLANK_INTERRUPT (1 << 5) + /* Constants */ #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ -- 2.39.5