From: Alex Deucher Date: Wed, 23 Oct 2013 22:27:10 +0000 (-0400) Subject: drm/radeon: fix endian handling in rlc buffer setup X-Git-Tag: upstream/snapshot3+hdmi~3696^2~151^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6ba81e538a786281a9650efd14c6a194f35bde04;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git drm/radeon: fix endian handling in rlc buffer setup The buffers needs to be in little endian format. Noticed-by: Sylvain BERTRAND Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index f48fe14..2ddb01d 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -5625,7 +5625,7 @@ void cik_init_cp_pg_table(struct radeon_device *rdev) } for (i = 0; i < CP_ME_TABLE_SIZE; i ++) { - dst_ptr[bo_offset + i] = be32_to_cpu(fw_data[table_offset + i]); + dst_ptr[bo_offset + i] = cpu_to_le32(be32_to_cpu(fw_data[table_offset + i])); } bo_offset += CP_ME_TABLE_SIZE; } @@ -5847,52 +5847,53 @@ void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer) if (buffer == NULL) return; - buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0); - buffer[count++] = PACKET3_PREAMBLE_BEGIN_CLEAR_STATE; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); - buffer[count++] = PACKET3(PACKET3_CONTEXT_CONTROL, 1); - buffer[count++] = 0x80000000; - buffer[count++] = 0x80000000; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); + buffer[count++] = cpu_to_le32(0x80000000); + buffer[count++] = cpu_to_le32(0x80000000); for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) { for (ext = sect->section; ext->extent != NULL; ++ext) { if (sect->id == SECT_CONTEXT) { - buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count); - buffer[count++] = ext->reg_index - 0xa000; + buffer[count++] = + cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); + buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000); for (i = 0; i < ext->reg_count; i++) - buffer[count++] = ext->extent[i]; + buffer[count++] = cpu_to_le32(ext->extent[i]); } else { return; } } } - buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, 2); - buffer[count++] = PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START); switch (rdev->family) { case CHIP_BONAIRE: - buffer[count++] = 0x16000012; - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x16000012); + buffer[count++] = cpu_to_le32(0x00000000); break; case CHIP_KAVERI: - buffer[count++] = 0x00000000; /* XXX */ - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); /* XXX */ + buffer[count++] = cpu_to_le32(0x00000000); break; case CHIP_KABINI: - buffer[count++] = 0x00000000; /* XXX */ - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); /* XXX */ + buffer[count++] = cpu_to_le32(0x00000000); break; default: - buffer[count++] = 0x00000000; - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); + buffer[count++] = cpu_to_le32(0x00000000); break; } - buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0); - buffer[count++] = PACKET3_PREAMBLE_END_CLEAR_STATE; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); - buffer[count++] = PACKET3(PACKET3_CLEAR_STATE, 0); - buffer[count++] = 0; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); + buffer[count++] = cpu_to_le32(0); } static void cik_init_pg(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 52fa3be..7a84d0c 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -4019,7 +4019,7 @@ int sumo_rlc_init(struct radeon_device *rdev) if (rdev->family >= CHIP_TAHITI) { /* SI */ for (i = 0; i < rdev->rlc.reg_list_size; i++) - dst_ptr[i] = src_ptr[i]; + dst_ptr[i] = cpu_to_le32(src_ptr[i]); } else { /* ON/LN/TN */ /* format: @@ -4033,10 +4033,10 @@ int sumo_rlc_init(struct radeon_device *rdev) if (i < dws) data |= (src_ptr[i] >> 2) << 16; j = (((i - 1) * 3) / 2); - dst_ptr[j] = data; + dst_ptr[j] = cpu_to_le32(data); } j = ((i * 3) / 2); - dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER; + dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER); } radeon_bo_kunmap(rdev->rlc.save_restore_obj); radeon_bo_unreserve(rdev->rlc.save_restore_obj); @@ -4098,40 +4098,40 @@ int sumo_rlc_init(struct radeon_device *rdev) cik_get_csb_buffer(rdev, dst_ptr); } else if (rdev->family >= CHIP_TAHITI) { reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256; - dst_ptr[0] = upper_32_bits(reg_list_mc_addr); - dst_ptr[1] = lower_32_bits(reg_list_mc_addr); - dst_ptr[2] = rdev->rlc.clear_state_size; + dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr)); + dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr)); + dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size); si_get_csb_buffer(rdev, &dst_ptr[(256/4)]); } else { reg_list_hdr_blk_index = 0; reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4); data = upper_32_bits(reg_list_mc_addr); - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; for (i = 0; cs_data[i].section != NULL; i++) { for (j = 0; cs_data[i].section[j].extent != NULL; j++) { reg_num = cs_data[i].section[j].reg_count; data = reg_list_mc_addr & 0xffffffff; - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff; - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; data = 0x08000000 | (reg_num * 4); - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; for (k = 0; k < reg_num; k++) { data = cs_data[i].section[j].extent[k]; - dst_ptr[reg_list_blk_index + k] = data; + dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data); } reg_list_mc_addr += reg_num * 4; reg_list_blk_index += reg_num; } } - dst_ptr[reg_list_hdr_blk_index] = RLC_CLEAR_STATE_END_MARKER; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER); } radeon_bo_kunmap(rdev->rlc.clear_state_obj); radeon_bo_unreserve(rdev->rlc.clear_state_obj); diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index c354c10..b2071af 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -5361,52 +5361,53 @@ void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer) if (buffer == NULL) return; - buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0); - buffer[count++] = PACKET3_PREAMBLE_BEGIN_CLEAR_STATE; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); - buffer[count++] = PACKET3(PACKET3_CONTEXT_CONTROL, 1); - buffer[count++] = 0x80000000; - buffer[count++] = 0x80000000; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); + buffer[count++] = cpu_to_le32(0x80000000); + buffer[count++] = cpu_to_le32(0x80000000); for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) { for (ext = sect->section; ext->extent != NULL; ++ext) { if (sect->id == SECT_CONTEXT) { - buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count); - buffer[count++] = ext->reg_index - 0xa000; + buffer[count++] = + cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); + buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000); for (i = 0; i < ext->reg_count; i++) - buffer[count++] = ext->extent[i]; + buffer[count++] = cpu_to_le32(ext->extent[i]); } else { return; } } } - buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, 1); - buffer[count++] = PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START); switch (rdev->family) { case CHIP_TAHITI: case CHIP_PITCAIRN: - buffer[count++] = 0x2a00126a; + buffer[count++] = cpu_to_le32(0x2a00126a); break; case CHIP_VERDE: - buffer[count++] = 0x0000124a; + buffer[count++] = cpu_to_le32(0x0000124a); break; case CHIP_OLAND: - buffer[count++] = 0x00000082; + buffer[count++] = cpu_to_le32(0x00000082); break; case CHIP_HAINAN: - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); break; default: - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); break; } - buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0); - buffer[count++] = PACKET3_PREAMBLE_END_CLEAR_STATE; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); - buffer[count++] = PACKET3(PACKET3_CLEAR_STATE, 0); - buffer[count++] = 0; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); + buffer[count++] = cpu_to_le32(0); } static void si_init_pg(struct radeon_device *rdev)